Top 9 Flex ATX Modular – Computer Power Supplies

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1. FSP


FSP Mini ITX Solution/Flex ATX 300W Fully Modular Cable Management Efficiency ≥90% Full Range Active PFC Power Supply FSPFSP300-57FCB Flex Guru 300W New Edition PPA3004301

FSP #ad - Meets 80 plus gold, compliant with latest ul 62368 standards. Powerful single +12v rail design, 4+4 pin, power cord included, 20+4 pin, molex & sata connectors included in 3 cable sets.100% japanese-made electrolytic capacitors. Intelligent fan speed control with ball bearing fan. Black ribbon cable, black coat finish.
BrandFSP #ad
ManufacturerFSP #ad
Height1.59 Inches
Length5.9 Inches
Width3.2 Inches
Part NumberPPA3004301
Warranty5 Year

2. SilverStone Technology


Silverstone Technology ET700-MG 700 Watt Fully Modular Plus Gold ATX Power Supply with Flat Black Flex Cables and Improved Capacitors SST-ET700-MG

SilverStone Technology #ad - Multiple protection circuitry. Pci-e 8pin and pci-E 6pin connectors support. Class-leading single +12V rail. All-black flat cables design. Silent running 135mm fan with 18 dBA. 24/7 continuous power output with 40℃ operating temperature. High efficiency with 80 PLUS Gold certification. Advanced fully cable management.
BrandSilverStone Technology #ad
ManufacturerSilverstone Technology #ad
Part NumberSST-ET700-MG
Warranty3 Years Parts and Labor

3. FSP


FSP Mini ITX Solution/Flex ATX ≥90% Efficiency 400W Fully Modular Power Supply FSP400-50FDB

FSP #ad - 100% burn-in at 50°c | mtbf: 100K hours. Ac full range | low ripple & noise internal 4 cm fan delivers excellent Airflow at an exceptionally low noise level. 1 pcie | ≥90 % efficiency Meets 80Plus Gold standard. Hi-pot tested complies with EN61000-3-2 AC. Latest ul standard 62368 | fcC/CUL/CE/TUV.
BrandFSP #ad
ManufacturerFSP #ad
Height1.59 Inches
Length5.91 Inches
Weight2.25 Pounds
Width3.21 Inches
Warranty3 year manufacturer

4. FSP


FSP Mini ITX Solution/Flex ATX ≥90% Efficiency 220W Fully Modular Power Supply FSP220-50FGBBIM

FSP #ad - Complies with latest UL certification, ul-62368. Server Grade. Full range input. Protections: otp/ ovp/ OCP/ OPP. Active pfc power factor correction circuit.
BrandFSP #ad
ManufacturerFSP Group U.S.A. #ad
Height1.5 Inches
Length6 Inches
Weight1.8 Pounds
Width3.25 Inches
Part NumberFSP220-50FGGBI(M)
Warranty3 Year Manufacturer

5. 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 - 350w continuous power output at 40℃ operating temperature rated for 24/7 operation. Small form Factor PSU. Class-leading single +12V rail. Support standard flex ATX Form Factor. Active PFC. Support pCIe 6pin connector. High efficiency with 80 PLUS Gold certification.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height5.91 Inches
Length3.21 Inches
Width1.59 Inches
Part NumberSST-FX350-G-USA
Warranty3 Years Parts and Labor

6. FSP


FSP Group Mini ITX Solution/Flex ATX 80 Plus Gold 400W high Efficiency Power Supply FSP400-60FGGBA

FSP #ad - 100% burn-in under high ambient temperature50; MTBF:100K hours at 25. High quality resettable power shut down | Low Ripple & Noise internal 4 cm fan delivers excellent airflow at an exceptionally low noise level. High efficiency 80 plus gold certified power supply; efficiency >90%. 1x pcie 6+2 pin for VGA card. For standard, networking, advanced server, NAS and industrial power system. Resettable power shut down / 100% Hi-pot tested.
BrandFSP #ad
ManufacturerFSP Group U.S.A. Corporation #ad
Height3.25 Inches
Length5.9 Inches
Weight2 Pounds
Width1.6 Inches
Part NumberFSP400-60FGGBA
Warranty1 year



M.2 NVMe Interface Internal Solid State Drive with V-NAND Technology, Black/Red, Samsung MZ-V7E1T0BW 970 EVO SSD 1TB

SAMSUNG #ad - 5-year limited warranty: 5-year limited warranty or 600 TBW Terabytes Written. Performance optimization and data security: Seamless cloning and file transfers with Samsung Magician Software, the ideal SSD management solution for performance optimization and data security with automatic firmware updates.

Breakthrough read write speeds: sequential read and write performance levels of up to 3, 500MB/s and 2, respectively; Random Read 4KB, QD32: Up to 500, 500MB/s, 000 IOPS Random Read. Secure Encryption. Innovative v nand technology: powered by samsung v nand technology, the 970 evo ssd’s NVMe interface PCIe M.

2 2280 offers enhanced bandwidth, and power efficiency ideal for tech enthusiasts, high end gamers, low latency, and 4K & 3D content designers. Superior heat dissipation: samsung’s Dynamic Thermal Guard automatically monitors and maintains optimal operating temperatures to minimize performance drops.
BrandSAMSUNG #ad
ManufacturerSamsung Electronics DAV #ad
Height0.9 Inches
Length0.87 Inches
Weight0.11 Pounds
Width3.15 Inches
Part NumberMZ-V7E1T0BW
Warranty5-Year Limited Warranty

8. Replace Power®


Replace Power 350 Watt 350W Flex ATX Power Supply Replacement for HP Pavilion Slimline 5188-7520, 5188-2755,, 5188-7521

Replace Power® #ad - 350 watt power Supply. High wattage for Adding Additional Devices. High quality Unit. Replace power Flex ATX Power. Compatible with many HP Models.
BrandReplace Power® #ad
ManufacturerReplace Power #ad
Height2.3 Inches
Length7.6 Inches
Weight1.65 Pounds
Width6 Inches
Part NumberRPSUFLEX350W

9. Corsair


750 Watt, RM750x, 80+ Gold Certified, Fully Modular Power Supply, CORSAIR RMX Series

Corsair #ad - Fully modular: make your builds and upgrades easy, with clean, great-looking results. Zero rpm fan mode: virtually silent operation at low and medium loads. 80 plus gold certified: High efficiency operation for less excess heat and lower operating costs. 10 year warranty, 6th generation Intel Core processor Ready Intel Skylake and Z170 motherboards. 100% all japanese 105 capacitors: Premium internal components ensure solid power delivery and long term reliability.
BrandCorsair #ad
ManufacturerCorsair #ad
Height5.9 Inches
Length7.08 Inches
Weight4.25 Pounds
Width3.38 Inches
Part NumberCP-9020092-NA