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Reliable Power - 11 Best SFX Power Supply Options for Small Form Factor Builds
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Reliable Power - 11 Best SFX Power Supply Options for Small Form Factor Builds

Reliable Power: 11 Best SFX Power Supply Options for Small Form Factor Builds

Sfx-Power-Supply-1

Get ready to dive into the world of compact yet powerful power supplies with our latest roundup! In this article, we'll be exploring the top SFX (Small Form Factor) power supplies on the market, perfect for those looking to build a stylish and efficient computer setup. From high-quality components to impressive cooling systems, we've got everything you need to know about these impressive innovations. So, sit back, relax, and let's discover the best SFX power supplies out there!

As an Amazon Affiliate™, we may earn from qualifying purchases.

Reviews

corsair-sf750-80-plus-platinum-fully-modular-sfx-power-supply-1

Experience the power and efficiency of the Corsair SF750 Platinum, a fully modular SFX power supply designed for small-form-factor PCs. Harnessing 750 continuous watts in a compact SFX form, this power supply ensures ultra-high efficiency operation, generating less excess heat and reducing operating costs.

The flexible para cord sleeved cables make routing and cable management an effortless task, while the reliable manufacturing and compatibility with a variety of computer components make it a top choice for gamers and enthusiasts.

apevia-sfx-ap500w-500w-sfx-power-supply-1

I recently used the Apevia SFX-AP500W 500W SFX Power Supply in my computer setup, and I was really impressed with its sleek design and reliability. The matte black metal housing added a touch of class to my setup, and the 80mm fan kept the unit running smoothly and quietly.

One of the standout features of this power supply was its high stability, with a 5% tolerance of 5V, 3.3V, and 12V output levels. This really ensured that my computer components were always receiving the right amount of power, which helped improve overall performance and stability.

However, one downside I noticed was the lack of modular cables, which made cable management a bit more challenging. Additionally, the weight of the unit was something I had to consider when placing it in my case, to avoid any accidental tipping.

Despite these minor drawbacks, the Apevia SFX-AP500W 500W SFX Power Supply has proven to be a reliable and efficient choice for my computer setup.

cooler-master-v1100-sfx-platinum-power-supply-1

A few months ago, I decided to upgrade the power supply in my computer to make it more efficient and reliable. That's when I came across the Cooler Master V1100 SFX Platinum Power Supply. With its SFX form factor, this unit fit perfectly in my mini-ITX case. But what really caught my attention were its fully modular cabling and support for ATX3.0, which allowed my graphics card to receive up to 600W of power through a single cable.

After installing the V1100, I immediately noticed the difference in airflow and performance. There was less clutter inside the case, and the overall efficiency increased significantly. Additionally, the V1100’s 100% Japanese capacitors and advanced heat dissipation technology left my components running cool and stable, even under heavy loads.

Overall, I'm extremely satisfied with my Cooler Master V1100 Power Supply. It's reliable, efficient, and has given me the peace of mind I need when building my computer. Highly recommended!

lian-li-sp850-white-850w-80-plus-gold-sfx-modular-power-supply-white-1

Recently, I started building my dream mini-PC system, and I needed a reliable power supply to keep all the components running smoothly. That's when I stumbled upon the Lian Li 850W SP850 80+ Gold SFX Modular Power Supply. The moment I laid eyes on its sleek white aluminum housing, I knew this PSU would be the perfect addition to my system.

This power supply has a lot to offer, starting with its 850W capacity which is perfect for my demanding components. The SFX form factor is a game-changer in terms of flexibility, allowing me to install it in various compact cases without compromising performance. Additionally, the fully modular design ensures longevity, as I can easily remove or add cables as needed.

The variety of connectors available for various components was a major plus, and I particularly appreciated the dedicated 12VHPWR connector designed for PCIe 5.0 enabled graphics cards. This ensures that my graphics card gets the power it needs for optimal performance. The modular braided cables help reduce clutter within my case, allowing for proper airflow with minimal interference.

Lian Li's commitment to efficiency is evident with the 80+ Gold certification, which means I can expect a minimum of 92% efficiency under maximum load. The 92mm fan using a unique Zero RPM mode keeps the system running quietly by detecting when electrical load is at 40% and only kicking in when necessary.

However, there were a couple of minor drawbacks I encountered during installation. The 24-pin connector was a bit short, making it challenging to place the PSU in the correct spot within my case. Additionally, the 12-pin connector for NVIDIA RTX 3000 series graphics cards seemed outdated, as I had to purchase an adapter.

Overall, the Lian Li 850W SP850 80+ Gold SFX Modular Power Supply has been a game-changer for my mini-PC build, and it truly elevates the performance of my system. The silent operation, efficient power delivery, and sleek design make it the ideal choice for any custom mini-PC setup.

fsp-power-supply-fsp450-50sac-r-450w-sfx-12v-80bronze-mini-itx-micro-atx-1

The SFX Pro Series 450W Power Supply, quite simply, saved my day. A mini PC enthusiast myself, I found myself struggling with my old power supply until I discovered this game-changer. My initial hurdle was the world input voltage of 100Vac-240Vac, but this power supply met my needs with ease and grace.

One of the key features that stood out for me was the active PFC within a 0.99 power factor correction. This power supply delivered a stable power output with the assurance of the 80 Plus Bronze certification. It not only provided a smooth performance but also enhanced the compatibility of my system.

Another highlight of the SFX Pro Series was the DC-DC design, which added to the overall efficiency and performance of my system. Although, it was a bit of a downer to find out that the power supply wasn't modular.

When it comes to design, this power supply is a real stunner. With black ribbon cables, it not just looks sleek but also adds a bit of style to my mini PC setup. The 2.5-inch height and 3.9-inch depth make it a perfect fit for my compact Mini PC.

In terms of reliability, it exceeded my expectations. With an MTBF of 100,000 hours, I didn't have to worry about potential breakdowns.

However, all good things come with a bit of a caveat. The 80mm fan, while quieter at low loads, becomes noticeably loud at higher loads. This issue, though, didn't seem to affect the overall performance of the power supply.

In conclusion, the SFX Pro Series 450W Power Supply has been nothing but a dream come true for my mini PC setups. It's a reliable, efficient, and stylish power supply that has made my life much easier. With its impressive performance, sleek design, and user-friendly features, it's certainly worth the investment.

corsair-1000w-sf-l-series-fully-modular-low-noise-sfx-power-supply-1

This Corsair SF-L Series 1000W Fully Modular SFX Power Supply might just be the upgrade you've been looking for. I personally gave it a try replacing my old one, and I was pleasantly surprised by its compact SFF-L form-factor that delivers an impressive 1000W of continuous power. The fully modular connectors make cable management a breeze, even in the most space-constricted builds.

With an Intel ATX 3.0 certification, this power supply is designed to support the latest generation of PC components – PCIe Gen 5 and resisting transient power spikes. The fan, too, stood out in my experience. Quiet, powerful cooling, with a Zero RPM fan mode that's near-silent in operation during lower loads – perfect for those late-night gaming sessions.

When it comes to efficiency, this product doesn't disappoint either. Operating at up to 90% efficiency, it conserves energy, reduces noise, and keeps temperatures cool – all characteristics of a power supply that can handle even the most demanding systems. It's also 80 PLUS Gold and Cybenetics Platinum-Certified, ensuring top-notch performance and reliability.

However, there were a couple of minor drawbacks too. Some users have mentioned that the included cables could have been a bit longer, while others have shared that the packaging could have been better. But overall, this product's pros far outweigh its cons, making it a solid choice for those looking to upgrade their power supply.

asus-rog-loki-sfx-l-platinum-850w-modular-power-supply-1

I recently had the privilege of giving the ASUS ROG Loki SFX-L 850W Platinum a try in my small form factor gaming PC setup, and let me just say: wow. This power supply packs quite the punch for its size. Not only is it ATX 3.0 compatible and 80 Plus Platinum certified, but it's also designed with an impressive cooling system – a 120mm fan that effectively keeps things running smoothly even during those intense gaming sessions.

The design of the product is top-notch, with a sleek and stylish look that complements any build. I especially appreciate the availability of modular cables that make cable management a breeze. However, the noise generated by the fan does take away from the overall experience. But all things considered, I would definitely recommend the ASUS ROG Loki for its reliable performance and convenient features.

Overall, the ASUS ROG Loki SFX-L 850W Platinum is a great choice for those seeking powerful, reliable, and stylish power supplies in a small form factor, but be prepared for an occasional noisy fan.

corsair-850w-sf-l-80-plus-gold-modular-power-supply-1

The Corsair SF-L 850W power supply is a compact solution that provides 850 watts of continuous power, making it ideal for power-dense small form-factor PCs. Fully modular and equipped with micro-fit PSU connectors, it offers flexible cabling for tidy cable management and compatibility in small cases.

The power supply is Intel ATX 3.0 certified, supporting the PCIe Gen 5 platform and resisting transient power spikes. Equipped with a 120mm fluid dynamic bearing PWM fan, the SF-L series delivers quiet, powerful cooling, with a Zero RPM fan mode for near-silent operation at lower loads.

With an 80 Plus Gold certification, it offers steady power output at up to 90% efficiency and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures. Featuring 105 °C-rated capacitors constructed with 100% industrial-grade, 105 °C-rated Japanese primary electrolytic capacitors, the power supply ensures unwavering power and reliability in high-stress conditions.

Combined with world-class support and a limited warranty of 7 years, the Corsair SF-L 850W power supply is a solid choice for power-dense small form-factor PCs.

cooler-master-850w-v850-sfx-gold-atx3-0-full-modular-power-supply-black-1

The Cooler Master 850W V850 SFX Gold ATX3.0 Full Modular Power Supply Black has been a reliable addition to my gaming build's hardware. Right off the bat, the sleek design and black finish blend seamlessly with my components, while the SFX form factor allowed for effortless installation in my compact case. Additionally, the inclusion of a full-modular design and SFX-to-ATX bracket provides great flexibility when it comes to building setup and cabling preferences.

While the fan remained relatively quiet during regular gameplay, I found it occasionally emitting a faint hum under extreme load, which was a slight letdown. Though the issue was certainly nothing catastrophic, it was still a bit bothersome. In terms of temperature control, the 92mm fan did what it needed to do; keeping the system cool with minimal fuss.

In terms of the unit's sturdiness and craftsmanship, I was thoroughly satisfied. The power cables were well-made and the components appeared top-notch, giving me ample confidence in their longevity. The 10-year service and support promise from Cooler Master also added an extra layer of confidence, giving me peace of mind regarding any potential warranty issues.

Through my experience using the Cooler Master 850W SFX Gold power supply, I can confidently say that although subtle, it is an exceptional option for those seeking a high-quality, modular PSU in a package that won't break the bank.

silverstone-sx700-lpt-700w-80-plus-platinum-sfx-l-modular-power-supply-1

The SilverStone SX700-LPT Power Supply is a game-changer for small form factor enthusiasts, offering excellent power, size, and affordability. At first glance, the SFX-L form factor with its extra 30mm depth is a standout feature, as it allows for a larger 120mm fan, significantly reducing maximum load noise.

Underneath the hood, the SX700-LPT boasts premium specifications, such as 80 Plus Platinum efficiency, modular flexible flat cables, and all Japanese capacitors for high-quality reliability and performance. Its advanced semi-fanless capability further underlines SilverStone's dedication to providing superior power supplies in the small form factor sector.

However, it's important to note that the 120mm fan, while a fantastic improvement, still lacks the perfect balance between cooling and noise reduction, so users might encounter some noise under heavy load conditions. Another minor drawback is its short cable length, but this can easily be mitigated with proper cable management.

In terms of service and support, reviews have been mixed, with some users reporting difficulty in obtaining warranties and replacement units. Despite these issues, the SX700-LPT's powerful performance and premium specifications make it an exceptional choice for those seeking a quiet, high-performance power supply for their small form factor builds.

fsp-power-supply-sda2-650-dagger-pro-650w-92mm-fan-80plus-gold-sfx-ful-1

I never thought I'd be this excited about a power supply, but the FSP Power Supply SDA2-650 Dagger Pro has changed my perception. This 650W 80Plus Gold SFX Ful is a game-changer for small-form-factor (SFF) systems like my HTPC or gaming system.

First off, this compact yet powerful unit features an SFX PSU with ATX adapter bracket, perfect for micro-ATX and mini-ITX chassis. With its fully-modular design and flat ribbon cables, installation was a breeze. It's been great for cable management and airflow efficiency in my tight spaces.

The fan size is impressive; a 92mm ball bearing fan that prevents overheating in my devices. I've noticed how quiet it operates and its protective feature against high voltage spikes - a must-have in my opinion.

One of the highlights for me, however, is the +12V single rail operation - it's like an unspoken insurance policy to protect my hardware. Despite its small size, this Dagger Pro packs a mean power punch without any compromise on quality, sturdiness or performance. You can easily tell FSP put in a lot of work designing this piece of machinery.

Overall, the FSP Dagger Pro is an ideal solution for power supply needs in space-constrained environments. I give it a thumbs up and highly recommend this powerful, quiet, and reliable performer to everyone looking for an affordable yet robust SFX power supply.

Buyer's Guide

When it comes to selecting the right SFX power supply for your computer, you want to prioritize efficiency, reliability, and compatibility. This buyer's guide will provide you with crucial features, considerations, and general advice for making an informed decision.

Compatibility with Your Computer Case

SFX power supplies have a smaller form factor than standard ATX power supplies. This means they are designed to fit into smaller computer cases, making them ideal for space-constrained builds. Before purchasing an SFX power supply, ensure it is compatible with your computer case in terms of width, height, and cable layout.

Wattage and Efficiency

The wattage of a power supply determines the maximum power it can deliver to your components. Generally, it is recommended to choose a power supply with slightly more wattage than your system requires, accounting for future upgrades. Additionally, look for power supplies with high efficiency ratings (e. g. , 80+ Gold, Platinum, or Titanium) to reduce energy waste and save on utility bills.

Modular vs. Non-Modular Cables

Modular power supplies come with detachable cables, allowing you to use only the ones needed for your system. This can help reduce clutter and make cable management easier. Although non-modular power supplies may be cheaper, their long, fixed cables can make cable routing and management more challenging.

Reliability and Reviews

Look for power supplies from reputable manufacturers with good customer reviews and a proven track record of reliability. Research various power supply options to ensure you are getting a reliable unit that will provide consistent performance over time. Manufacturer-provided warranties and customer support are also important factors to consider.

FAQ

What is an SFX power supply and how does it differ from a traditional ATX one?

An SFX power supply is a small form factor (SFF) power supply that was designed to meet the needs of space-constrained builds. It measures 125mm wide, 175mm deep, and 63.5mm tall, making it significantly smaller than a typical ATX unit. This makes it perfect for small form factor cases or ITX motherboards. On the other hand, an ATX power supply typically measures 265mm wide, 150mm deep, and 85mm tall, making it a larger unit.

The primary difference between SFX and ATX power supplies is their size and the cases they are suited for. SFX power supplies are compact and provide efficient cooling. Smaller cases or ITX motherboards that cannot accommodate a larger ATX power supply can utilize SFX units. However, not all components are compatible with SFX power supplies, so it is essential to ensure compatibility before making a purchase.

What are the benefits of using an SFX power supply?

One significant advantage of an SFX power supply is its compact size, which is ideal for space-constrained builds. It allows users to optimize their case layout and build a more streamlined system. Another advantage is the cooling efficiency of most SFX power supplies. The smaller design of SFF cases makes airflow more challenging, but SFX units often have better cooling solutions to maintain optimal operating temperatures for your components.

Moreover, SFX power supplies have a more efficient form factor when it comes to component placement, allowing users to position components more closely together. This improves the overall airflow and cooling within the case. In addition to these benefits, SFX power supplies often come with a range of connectors and features to accommodate a variety of build requirements.

What are the drawbacks of using an SFX power supply?

One potential drawback of an SFX power supply is its limited capacity compared to an ATX unit. Due to the smaller design, SFX units may not offer the same level of power delivery as an ATX unit. This could limit the number of components and graphic cards that can be used in your build. It is essential to consider the power requirements of your components before opting for an SFX power supply.

Another potential issue is compatibility, as not all components and cases may support the SFX form factor. While the market is expanding, it is essential to confirm compatibility with your case and components to ensure smooth installation and operation. Researching SFX-compatible components and cases can help avoid any compatibility issues.

Do SFX power supplies have fewer connectors compared to ATX power supplies?

It is a common misconception that SFX power supplies have fewer connectors than ATX power supplies. In reality, most SFX units offer a complete range of connectors suitable for most modern builds. The primary difference between SFX and ATX connectors is the orientation of some of them. In SFX power supplies, the 24-pin ATX and 4+4-pin EPS connectors may be oriented vertically in some cases, while they are usually oriented horizontally on ATX units.

This minor difference in connector placement does not impact the functionality of the power supply. All essential connectors, including those for CPU, motherboard, storage devices, and graphics cards, are provided in most SFX units, making them fully compatible with modern components and builds. It is crucial to verify the type and number of connectors offered by a specific SFX unit before making a purchase.

Are SFX power supplies more expensive than ATX power supplies?

The cost of an SFX power supply compared to an ATX power supply varies based on several factors, such as brand, capacity, and efficiency. In general, more budget-conscious options are often available in the ATX power supply market due to the increased competition and broader availability of models. However, there are also entry-level and mid-range SFX power supplies available that are competitively priced.

With that said, higher-end, more efficient, and specialized SFX power supplies may command a higher price point compared to their ATX counterparts. The cost-benefit analysis of SFX power supplies depends on your specific needs and budget. If you require a compact and efficient power supply, investing in an SFX unit may be a worthwhile expense, but it is crucial to compare prices and features of both power supply types before making a purchasing decision.

What are some popular SFX power supply brands and models?

Several popular SFX power supply brands include Corsair, EVGA, Rosewill, Thermaltake, and Antec, among others. Some of their popular models include the following, but it is essential to research the most up-to-date offerings and specifications before making a purchase:

  1. Corsair SFX 550W, 2. EVGA Supernova G5, 3. Rosewill Capstone S, 4. Thermaltake Toughpower Grand RGB SFX, and 5. Antec HCG-m850-USP.

It is crucial to note that the offerings of SFX power supplies continue to evolve and expand across various brands and model lines. It is essential to stay up-to-date with the latest offerings from your preferred brand or consider exploring new brands to find the best SFX power supply for your build's specific requirements.

As an Amazon Affiliate™, we may earn from qualifying purchases.

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