Top 10 Power Supply Micro ATX – Computer Power Supplies

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1. Apevia


Apevia SFX-AP500W Mini ITX Solution/Micro ATX/SFX 500W Power Supply

Apevia #ad - Apevia 500w sfx Power Supply. High stability with 5% tolerance of 5V, 3. 3v & 12v output. Another view of the power supply. Look at the label.
BrandApevia #ad
ManufacturerApevia Corp #ad
Height2.5 Inches
Length4.92 Inches
Width3.94 Inches
Part NumberSFX-AP500W
Warranty1 year

2. Apevia


APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply

Apevia #ad - Dimension: 125mm x 100mm x 63. 5mm 4. 92" x 3. 94" x 2. 5" - l x w x H. Apevia sfx-ap400w mini itx solution / micro atx / SFX 400W Power Supply. Connectors: 1 x 20+4pin main power, 1 x 4pin 12vp4, 2 x sata, 2 x 4pin Molex, 1 x 6/8pin PCIe, 1 x 4pin Floppy. Output: +3. 3v@12a, +12v@28a, +5v@12a, [email protected], +5vsb@2. 5a. All cables are Sleeved. Cooling: 1 x 80mm automatically Thermal Sensing Fan.
BrandApevia #ad
ManufacturerApevia #ad
Height2.5 Inches
Length5 Inches
Width4 Inches
Part NumberSFX-AP400W 
Warranty1 Year

3. FSP


FSP 450W Mini ITX Solution/SFX 12V / Micro ATX 80 Plus Bronze Certified Power Supply FSP450-50SAC

FSP #ad - 80mm intelligent fan speed control. 3 | ul-62368. Black ribbon cables w/ PS2 bracket for easy fitting into ATX case. Full protections ocp, OPP, ovp, SCP, OTP. Compliance with the newest sfX12V V3. 80plus bronze certified | efficiency = 85% at typical load.
BrandFSP #ad
ManufacturerFSP Group U.S.A. Corporation #ad
Height2.5 Inches
Length5 Inches
Weight2.69 Pounds
Width4 Inches
Warranty3 year

4. SilverStone Technology


SilverStone Technology 350 Watt Flex ATX Power Supply with Fixed Cables and 80 Plus Gold with 6Pin PCIe Connector SST-FX350-G-USA

SilverStone Technology #ad - Class-leading single +12V rail. 350w continuous power output at 40℃ operating temperature rated for 24/7 operation. Support pCIe 6pin connector. Active PFC. Small form Factor PSU. High efficiency with 80 PLUS Gold certification. Support standard flex ATX Form Factor.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height5.91 Inches
Length3.21 Inches
Weight2.12 Pounds
Width1.59 Inches
Part NumberSST-FX350-G-USA
Warranty3 Years Parts and Labor

5. PowerSpec


PowerSpec 850 Watt 80 Plus Gold Fully Modular ATX Power Supply with RGB Lighting Fan Active PFC SLI Crossfire Ready Gaming PC PSU Computer Switching Power Supply, PSX 850GFM

PowerSpec #ad - Rgb fan & zero rpm mode low-noise but high-flow 135mm diameter rgb fan provides efficient cooling for the system and computer power supplies. Optimum structure provides ventilation and maximizes airflow, solving potential thermal and noise issues. Stable power supply psu adopts an active pfc design with a single +12v rail providing strong and stable power to computers.

Heavy-duty protection includes oVP, CE, CB, SCP, OCP, TUV. Backed by a 10-Year Warranty and customer service support. Fully modular psu the space-saving modular cabling system of this PowerSpec modular power supply makes installation and cable management simpler. Using only the cables you need will help reduce clutter and enhance airflow. Rgb fan offers 15 lighting color patterns, operating with MB lighting control software or a Manual switch.

Low-profile nylon sleeve cables gain a professional build. Fanless function come into effect while loading below 20%~30% with Zero RPM fan mode on. Safety standard compliance: ccC, cTUVus, FCC, protect your components and data from unexpected unstable voltage damage. Complies with Intel ATX 12V standards. Maximum safety universal ac 100-240v input with 50/60hz frequency for wide-ranging use, opp, and otp. Featuring premier capacitors that ensure long-lasting durability and reliability, maintains a hold-up time of 11.
BrandPowerSpec #ad
ManufacturerPowerSpec #ad
Height3.39 Inches
Length6.3 Inches
Weight3.53 Pounds
Width5.91 Inches
Part NumberPSX 850GFM
ModelPSX 850GFM



GETTTECH Mid Tower Computer ATX Case with 500W Power Supply Unit, 7 Expansion Slots, 3 USB Ports, Complete Desktop PC Project Build Economic Kit, mATX FCC/ROHS/CE/NOM Certified Black GG-1803

GETTTECH #ad - Dimensions: 13 x 6. 9 x 16. 15 inches. Pre-installed power supply: as an ultimate flexibility for diy builders in personalizing their PC, a 500W FCC/ROHS/CE/NOM Certified PSU is pre-installed with 1x 24pin, 2x SATA, 1x 4pin, 2x IDE connectors.

Ample expandability: 7 expansion slots in total including 2x 3. 5” hidden slot and 3x 2. 5” ssd slot. Unmatched support: 1 year Parts and Labor with Lifetime Free Technical Support. Surrounding airflow: provides the top-class airflow for your build project with 3 ventilation spaces for 2x 120mm and 1x 80mm fans Fans not included. Easy access front i/o ports: 1x usb 3. 0, 2x usb 2. 0, 1x 2. 5mm audio, 1x 2. 5mm Microphone. Chassis design: minimalistic aluminum/abs construction suitable for overall project PC builds, featuring ATX mid-tower form factor with matte-black finish all-around beautifully matching the front panel design.
ManufacturerGETTTECH #ad
Height9.84 Inches
Length5.91 Inches
Weight0.88 Pounds
Width9.84 Inches
Part NumberGG1803

7. Thermaltake


Thermaltake Smart Pro RGB 750W 80+ Bronze Smart Zero 256-Color RGB Fan Fully Modular ATX 12V 2.4/EPS 12V 2.92 Power Supply 7 YR Warranty PS-SPR-0750FPCBUS-R

Thermaltake #ad - New era in colorful power: take on more than just power, with RGB LED lighting options at your fingertips. Zero rpm 140mm smart ring fan: reduce total system noise with 0 rpm fan speeds options and improve case exhaust cooling with "face up" case placement for improved heat exhaust and LED lighting.

Input frequency Range: 50Hz - 60Hz. Note: refer the User Guide before use. 80 plus bronze certified and sky lake c6/c7 ready: Thermaltake smart Pro RGB Series is already prepared for Intel processors to achieve maximum energy savings. High quality japanese capacitors: high quality Japanese capacitors provide superb performance and reliability. 7 year warranty.
BrandThermaltake #ad
ManufacturerThermaltake USA Direct #ad
Height6.63 Inches
Length8.44 Inches
Weight4.62 Pounds
Width3.35 Inches
Part NumberSPR-0750F-R
Warranty7 Years

8. Thermaltake


Thermaltake TR2 600W ATX 12 V2.3 Power Supply TR-600CUS

Thermaltake #ad - Bullet-proof" protections - power protections such as over-voltage protection, over power Protection and short-circuit protection to expect for the unexpected. Intelligent 120mm cooling fan - large 120mm cooling fan with intelligent temperature control automatically Throttles the fan speed so you get added cooling while working on intensive application or gaming and Whisper quiet operation when you need it.

Cable management optimized - elongated cables enable enthusiasts and Power users to properly route the cables in optimal location to prevent airflow blockage. Significantly improving computer system's overall thermal efficiency, as well as the aesthetic.

Peace of mind warranty - all thermaltake power supplies, not just the premium models, carry industry's most trusted 5 years warranty. Designed with powerful graphic card support in mind - so you want to play the latest game Title in ultra-realistic settings? Dual 12V Rails with plenty of juice to spare support any graphic card NVIDIA or AMD.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height7 Inches
Length9 Inches
Weight1 Pounds
Width7 Inches
Part NumberTR2-600W

9. Apevia


Black, Apevia ITX-AP300W Mini-ITX / Flex ATX 300W Solid Power Supply

Apevia #ad - Connectors: 1 x 20+4pin main power, 2 x 4pin molex, 1 x 4pin 12VP4, 2 x SATA, 1 x 4pin Floppy. Standard mini-itx / flex atx type, Maximum Power: 300W. Cooling: forced air ventilation by 1 x 40mm Double Ball Bearing Fan. Dimension: 150mm x 81. 5mm x 405mm 5. 9" x 3. 21" x 1. 59" - l x w x H. Output: +3. 3v@12a, +5v@12a, -12v@03a, +12v@20a, +5vsb@2. 5a.
BrandApevia #ad
ManufacturerApevia #ad
Height1.6 Inches
Length5.9 Inches
Weight1.8 Pounds
Width3.21 Inches
Part NumberITX-AP300W 
Warranty1 Year

10. Replace Power®


HP-D3057F3R, Replace Power® 420W 420 Watt ATX Power Supply Replacement for HP Compaq HIPRO HP-D2537F3R

Replace Power® #ad - Over current and Over Power Protection. Replaces several Older Legacy Power Supply. High efficiency, Low Noise and Ripple Fan. Input voltage: 115 / 230 V. Reduced depth for increased Compatibility; 5. 9" height x 3. 4" width.
BrandReplace Power® #ad
ManufacturerReplace Power #ad
Height3.9 Inches
Length6.4 Inches
Weight1.5 Pounds
Width6.3 Inches
Part NumberRPSU-D2537F3R