TFX 300W ESGAMING Flex ATX 300W Power Supply Support 115/220V Switch, 1x 20/24Pin Main Power, 1 x 12V(P4), 2 x PATA, 3 x SATA, 1 x Floppy, All Protections
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies TFX 300W ESGAMING Flex ATX 300W Power Supply Support 115/220V… as a category leader on buyer feedback in the power supplies category, based on 7 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ESGAMING'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 — 4.6★ average across customer reviews
- ✓ ESGAMING TFX 300W standard 300W flex ATX power supply form factor Size: 170*85*65mm
- ✓ Backed by ESGAMING'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
- ESGAMING TFX 300W standard 300W flex ATX power supply form factor Size: 170*85*65mm
- All Protections: Incorporates multiple protection features including OVP, UVP, OCP, OPP, SCP, and OTP, ensuring the safety of your components.
- The 24 pin motherboard connector can be split apart to become a 20+4 connector, the 8pin CPU connector can be split apart to become a 4+4 connector
- Swith input voltage 110-230V via the red button
- Forced Air Ventilation by 1 x 80mm Fan
- Wideld used in NAS and mini ITX models. Usually used in ultra-thin desktops and some small enterprise servers.
Full Specifications
| Brand | ESGAMING |
|---|---|
| Wattage | 300 watts |
| Model Name | TFX-300W |
| Form Factor | Flex ATX |
| Model Number | TFX-300W |
| Compatibility | Switch |
| Connector Type | EPS, PCI Express |
| Cooling Method | Air |
| Output Wattage | 300 Watts |
| All Protections | Incorporates multiple protection features including OVP, UVP, OCP, OPP, SCP, and OTP, ensuring the safety of your components. |
| Item Dimensions | 6.69 x 3.35 x 2.56 inches |
| Mfr Part Number | 300w |
| Compatible Devices | Flex ATX, TFX |
| Power Supply Design | Non-Modular |
Ready to buy?
TFX 300W ESGAMING Flex ATX 300W Power Supply Support 115/220V Switch, 1x 20/24Pin Main Power, 1 x 12V(P4), 2 x PATA, 3 x SATA, 1 x Floppy, All Protections 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 2026-05-23. Price and availability subject to change.