FSP
FSP FlexGURU Pro Power Supply, Flex ATX 500W, 80 Plus Gold Certified PSU, Non-Modular, with Universal fix Bracket, Perfect for SFF PC, 1U IPC, and NAS Systems, etc. 5 Year Warranty(FSP500-50FDP)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies FSP FlexGURU Pro Power Supply, Flex ATX 500W, 80 Plus Gold Certified… as a solid pick with broad community endorsement in the power supplies category, based on 27 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. FSP's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.5★ average across customer reviews
- ✓ Backed by FSP's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 80 PLUS GOLD CERTIFIED EFFICIENCY: Delivers reliable power with up to 90% efficiency under typical loads. This reduces heat output and energy consumption, lowering operating costs while maintaining stable system performance.
- EXCELLENT THERMAL MANAGEMENT: Equipped with a 40mm 2ball bearing fan and Intelligent fan speed control. Experience excellent thermal performance and keep your critical components cool.
- PREMIUM JAPANESE ELECTROLYTIC CAPACITORS: Built with high-quality Japanese main capacitors. This ensures precise voltage regulation and dependable long-term reliability under continuous operation.
- SINGLE +12V RAIL: Designed to provide consistent power distribution and tightly regulated voltage output. This single-rail architecture safely handles heavy workloads, supporting critical components even under demanding loads.
- ALL-BLACK ROUND CABLING: Features flexible, all-black round cables to simplify routing in tight chassis spaces. This improves internal airflow and provides a clean, professional aesthetic for your build without the clutter.
- COMPREHENSIVE SAFETY PROTECTION: Features industrial-level safety protections including UVP, OVP, SCP, OPP, and OTP. Provides a secure power foundation for Edge Computing, NAS arrays, HTPC setups, and POS terminals.
Full Specifications
| Brand | FSP |
|---|---|
| Wattage | 500 watts |
| Model Name | FLEX GURU 500-T |
| Form Factor | Mini ITX |
| Model Number | FLEX GURU 500-T |
| Compatibility | PC |
| Connector Type | ATX, FLEX ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 500 Watts |
| Item Dimensions | 5.91 x 1.59 x 3.21 inches |
| Mfr Part Number | PPA5008404 |
| Compatible Devices | COMPUTER, PC |
| Power Supply Design | Non-Modular |
Ready to buy?
FSP FlexGURU Pro Power Supply, Flex ATX 500W, 80 Plus Gold Certified PSU, Non-Modular, with Universal fix Bracket, Perfect for SFF PC, 1U IPC, and NAS Systems, etc. 5 Year Warranty(FSP500-50FDP) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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