best 750w sfx power supply 2025

Best 750W SFX Power Supply for Small Form Factor Builds in 2025

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Upgrade your streaming setup with top tier audio quality

Planning a powerful small-form-factor (SFF) gaming PC or workstation? If you’re building in a compact case and using power-hungry components, a 750W SFX power supply is exactly what you need. These compact yet high-output units are optimized for mini-ITX builds, offering enough wattage for modern GPUs and CPUs while maintaining efficiency and airflow.

In this guide, we’ll break down everything you need to know about 750W SFX PSUs—including why they’re a top choice for 2025 SFF builds, what features to prioritize, and how they support your high-performance, space-saving rig.

Top SFX PSU Picks at a Glance

PCI-E 12+4PIN

Thermaltake Toughpower SFX 750W 80 Plus Platinum

HYPE LEVEL:

What people are saying:
Customers are impressed with the power supply’s reliability and performance—one even shared that it kept their system running smoothly for three years. Its quiet operation and durable build make it a standout choice for budget to mid-range builds.

Where To Buy:

Check out on Amazon!

Read More…

PCI-E 6+2PIN

CORSAIR SF750 (2024) Fully Modular Low Noise 80 Plus Platinum

HYPE LEVEL:

What people are saying:
Customers appreciate the power supply’s solid build, quiet operation under low to medium loads, and high-quality cables with no coil whine.

Where To Buy:

Check out on Amazon!

Read More…

What Is a 750W SFX Power Supply?

A 750 watt SFX PSU is a small-form-factor power supply designed to deliver full ATX-grade power in a much smaller footprint. The SFX (Small Form Factor) standard fits into mini-ITX and other compact cases, making it the go-to choice for powerful yet space-conscious builds.

Compared to 650W units, a 750W SFX PSU gives you extra headroom for high-end GPUs, multi-core CPUs, and future upgrades—without needing a full-sized ATX case.

Why Choose a 750W SFX Power Supply?

1. Designed for High-Powered SFF Builds

Today’s compact cases can house serious hardware, including flagship GPUs like the RTX 4070 Super or even a RX 7900 XT. Pair those with a multi-core CPU like the Ryzen 9 7900X or Intel Core i9, and your system could easily demand more than 650W under load. A 750W SFX PSU ensures your system runs efficiently and stably—even during peak performance.

2. Extra Headroom for Overclocking & Future-Proofing

A compact power supply for mini-ITX builds with 750W capacity allows more flexibility for:

  • Overclocking
  • Adding more storage
  • Upgrading GPUs
  • Running more fans or RGB

That extra 100W over 650W gives peace of mind and breathing room for future upgrades.

3. 80 Plus Gold or Better Efficiency

The best SFX power supply 80 Plus Gold or Platinum-rated units offer high energy efficiency, translating to:

  • Less heat
  • Lower fan noise
  • Reduced power waste
  • Improved longevity

When working in a small form factor case, those thermal and acoustic benefits are huge.

Best Use Cases for a 750W SFX Power Supply in 2025

Compact Gaming PCs (High-End)

Want to build a small gaming PC PSU setup with an RTX 4080 or Radeon 7900 XTX? You’ll need a 750W SFX PSU to handle the load while maintaining reliability and silence in a compact chassis.

Creator & Streaming PCs

Running multiple NVMe drives, a discrete GPU, and a powerful CPU for streaming or content creation? A modular SFX PSU with 750W capacity lets you build confidently in a compact case while keeping performance high and noise low.

Portable LAN Party Rigs

For LAN-goers and digital nomads, a small form factor PSU delivering 750W is perfect for a portable powerhouse. Combine it with a handle-equipped case and you’ve got a beast you can carry with one hand.

Features to Look for in the Best 750W SFX Power Supply

Modular Cabling

A modular SFX PSU allows you to connect only the cables you need, which is essential in tight builds. Less clutter = better airflow and easier cable management.

Premium Build Quality

Look for Japanese capacitors, fluid dynamic bearing (FDB) fans, and robust construction. This ensures long life and silent operation—even at high loads.

Safety Protections

Choose a PSU with built-in features like:

  • Overcurrent Protection (OCP)
  • Overvoltage Protection (OVP)
  • Short Circuit Protection (SCP)
  • Undervoltage Protection (UVP)
  • Over Temperature Protection (OTP)

These are critical in SFF builds, where heat and power spikes can be more dangerous.

SFX vs. SFX-L

Some of the best SFX PSU 750W models are SFX-L, offering larger heatsinks and quieter fans. Just be sure your case supports SFX-L dimensions.

How Efficient Is a 750W SFX Power Supply?

When it comes to efficient SFX power supplies, don’t settle for less than 80 Plus Gold. Here’s what to aim for:

  • 80 Plus Gold: 87–90% efficiency. Great balance of performance and cost.
  • 80 Plus Platinum: 90–92% efficiency. Premium choice for quieter and cooler operation.
  • 80 Plus Titanium: Rare in SFX format but ideal for ultra-high-efficiency builds.

These ratings directly impact how much heat your PSU generates—which matters a lot when you’re working in confined spaces.

Final Thoughts: Choosing the Right 750W SFX Power Supply

A 750W SFX power supply is the ultimate choice for anyone building a powerful small form factor PC in 2025. Whether you’re a gamer, creator, or just love a clean mini-ITX build, this wattage offers the perfect blend of performance, efficiency, and future-proofing.

When choosing the best SFX PSU 750W, prioritize:

  • Modular design
  • 80 Plus Gold or better efficiency
  • Trusted brand with solid protections
  • Case compatibility (SFX vs. SFX-L)

With the right unit, you’ll have stable power, quieter operation, and a clean setup ready for anything—gaming, streaming, rendering, or all three.

Best Streaming Microphones in 2025

1. HyperX QuadCast S – RGB USB Condenser Microphone

best overall streaming microphone in 2025

HYPE LEVEL:

Where To Buy:

Check out on Amazon!

The HyperX QuadCast S is an all-in-one USB condenser microphone designed for streamers who want top-tier audio quality. With four selectable polar patterns, an integrated shock mount, and dynamic RGB lighting, it’s the best overall streaming microphone in 2025.

Feature HyperX QuadCast S – RGB USB Condenser Microphone
Microphone Type:
Condenser
Polar Pattern:
Cardioid, Omnidirectional, Bidirectional, Stereo
Frequency Response:
20Hz – 20kHz
Sample Rate & Bit Depth:
48kHz, 16-bit
Connectivity:
USB
Latency-Free Monitoring:
Yes
Gain & Mute Controls:
Yes
Signal-to-Noise Ratio (SNR):
90dB
Max SPL (Sound Pressure Level):
120dB
Build Quality:
Durable aluminum body
Compatibility:
PC, Mac, PS5
Extras:
RGB lighting, shock mount, pop filter

Best For: The Logitech G Pro X Superlight 2 is perfect for competitive FPS gamers who need a lightweight, precise, and ultra-responsive mouse. Its high DPI range and 8,000Hz polling rate are designed for speed and accuracy, making it ideal for esports titles like Call of Duty, Valorant, and CS2.

2. Razer Seiren Mini USB Condenser Microphone

best budget streaming microphone in 2025

HYPE LEVEL:

Where To Buy:

Check out on Amazon!

For budget-conscious streamers, the Razer Seiren Mini delivers excellent sound quality without the premium price tag. Its super cardioid pickup pattern ensures minimal background noise interference by focusing precisely on your voice while reducing unwanted ambient sound. With a compact design and plug-and-play USB connectivity, this microphone is an ideal choice for new streamers looking for professional-grade audio on a budget.

Feature Razer Seiren Mini USB Condenser Microphone
Microphone Type:
Condenser
Polar Pattern:
Super cardioid
Frequency Response:
20Hz – 20kHz
Sample Rate & Bit Depth:
48kHz, 16-bit
Connectivity:
USB
Latency-Free Monitoring:
No
Gain & Mute Controls:
No
Signal-to-Noise Ratio (SNR):
85dB
Max SPL (Sound Pressure Level):
110dB
Build Quality:
Compact and durable
Compatibility:
PC, Mac
Extras:
Small form factor, built-in stand

Best For: The Razer Viper V3 Pro is ideal for gamers who prioritize ultralight speed and precision. With its high DPI and fast polling rate, this mouse excels in FPS games like Call of Duty and Valorant, giving you the edge in competitive gameplay.

3. RØDE PodMic USB Versatile Dynamic Broadcast Microphone

best xlr streaming microphone in 2025

HYPE LEVEL:

Where To Buy:

Check out on Amazon!

For streamers seeking a professional XLR microphone, the RØDE PodMix is a top-tier choice. Designed for studio-quality voice capture, it delivers rich, detailed sound with excellent clarity, making it perfect for high-end streaming setups. With an ultra-durable metal build and an integrated pop filter, this microphone ensures reliable performance while eliminating unwanted plosive sounds. Whether you’re broadcasting live on Twitch or recording high-fidelity voiceovers, the RØDE PodMix is an industry-standard option for serious content creators.

Feature RØDE PodMic USB Versatile Dynamic Broadcast Microphone
Microphone Type:
Dynamic
Polar Pattern:
Cardioid
Frequency Response:
50Hz – 15kHz
Sample Rate & Bit Depth:
N/A
Connectivity:
XLR
Latency-Free Monitoring:
Yes
Gain & Mute Controls:
No
Signal-to-Noise Ratio (SNR):
88dB
Max SPL (Sound Pressure Level):
125dB
Build Quality:
Metal body, studio-grade
Compatibility:
Requires XLR interface
Extras:
Integrated pop filter, shock-resistant design

Best For: The Razer Viper V3 Pro is ideal for gamers who prioritize ultralight speed and precision. With its high DPI and fast polling rate, this mouse excels in FPS games like Call of Duty and Valorant, giving you the edge in competitive gameplay.

4. HyperX SoloCast – USB Condenser Gaming Microphone

best beginner streaming microphone in 2025

HYPE LEVEL:

Where To Buy:

Check out on Amazon!

The HyperX SoloCast is the perfect entry-level USB microphone for new streamers and content creators. Its plug-and-play design ensures seamless setup, while its cardioid pickup pattern effectively reduces background noise. With tap-to-mute functionality and high-resolution 24-bit/96kHz audio recording, the SoloCast delivers impressive clarity for an affordable price.

Feature HyperX SoloCast – USB Condenser Gaming Microphone
Microphone Type:
Condenser
Polar Pattern:
Cardioid
Frequency Response:
20Hz – 20kHz
Sample Rate & Bit Depth:
96kHz, 24-Bit
Connectivity:
USB
Latency-Free Monitoring:
No
Gain & Mute Controls:
Tap to mute
Signal-to-Noise Ratio (SNR):
90dB
Max SPL (Sound Pressure Level):
120dB
Build Quality:
Compact, Sturdy
Compatibility:
PC, Mac, PS5

Best For: The Razer Viper V3 Pro is ideal for gamers who prioritize ultralight speed and precision. With its high DPI and fast polling rate, this mouse excels in FPS games like Call of Duty and Valorant, giving you the edge in competitive gameplay.

750W SFX Power Supply - FAQs

Is 750W enough for a high-end gaming PC in 2025?

Yes, 750W is plenty for most high-end gaming PCs in 2025, including systems running GPUs like the RTX 4070 Ti, 4080 Super, or RX 7900 XT, paired with modern CPUs. It also provides enough headroom for future upgrades and light overclocking—especially in small form factor builds where efficiency and thermal control are critical.

Both SFX and SFX-L are compact power supply formats designed for small form factor cases. The main difference is size: SFX-L is slightly longer, allowing for larger fans (typically 120mm) and better cooling. Just make sure your case supports SFX-L if you’re choosing one over standard SFX.

Absolutely. Modular SFX PSUs let you attach only the cables you need, which is a huge advantage in tight mini-ITX or SFF cases. They improve airflow, reduce cable clutter, and make building and upgrades much easier.

Noise levels vary by fan size, bearing type, and thermal design. Generally, SFX-L models with 120mm fans are quieter than standard SFX units with 92mm fans. Look for units with fluid dynamic bearings (FDB) and semi-passive fan modes for near-silent operation under light to moderate loads.

Not necessarily. If you’re using mid-range components like a Ryzen 5 or Core i5 CPU with a GPU like the RTX 4060 Ti, a 650W PSU may be sufficient. However, a 750W PSU gives you flexibility for future upgrades, more peripherals, or just extra efficiency headroom—especially useful in compact builds.

Note: This page is updated frequently as we continue researching and reviewing products throughout the year. The opinions and recommendations provided on this page are based on extensive online research and available product information. While we aim to provide accurate and helpful insights, it’s important to note that everyone’s needs and preferences are different. What we believe may be a good option for some may not be the best choice for others. We always encourage you to do your own research and consider your unique needs before making any purchase decisions.

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