The specified power output of ATX Power Supplies can vary between particular makes and models.
A 300 Watt PSU from Vendor A may not have the same output as a same unit from Vendor B.
To make choosing a power supply for a particular installation easier, This article provides a quick reference of the labeled currents of many popular and common ATX Power Supplies.
| AMPS (A) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Vendor | Model / Link | 3.3 | 5 | 12 | -5 | -12 | +5VSB | Notes |
| Tervan Pty Ltd | ( DEER ) 250 ATX 2.02 | 14.00 | 18.00 | 9.00 | 0.5 | 0.5 | 0.75 | Model A |
| Tervan Pty Ltd | ( DEER ) 250 ATX 2.02 | 14.00 | 18.00 | 9.00 | 0.5 | 0.5 | 0.75 | Model B |
| Shinil | 200 ATX | 14.00 | 20.00 | 6.00 | 0.5 | 0.3 | 0.10 | |
| Raidmax | LP-6100C 300W | 14.00 | 20.00 | 12.00 | 0.3 | 0.5 | 2.00 | |
| Component Pro | ( Aopen ) ATX250-T | 14.00 | 25.00 | 8.00 | 0.7 | 0.7 | 0.80 | |
| Tervan Pty Ltd | DEER 300W | 16.00 | 22.00 | 11.00 | 0.5 | 0.5 | 0.75 | |
| Enermax | EG275AX-VE | 22.00 | 22.00 | 11.00 | 0.8 | 2.50 | ||
| Shaw | 450W PFC 350XA | 25.00 | 25.00 | 15.00 | 0.5 | 0.8 | 2.00 |
Carton: Codegen group |
| Raidmax | LP-6100D 400W | 26.00 | 30.00 | 25.00 | 0.3 | 0.8 | 2.00 | |
| Reference | ATX12V 1.3 Recommendation | 27.00 | 26.00 | 18.00 | - | 0.8 | 2.00 | |
| Enermax | EG325AX-VE | 28.00 | 28.00 | 12.00 | 0.8 | 2.50 | ||
| Reference | 300W ATX12 v1.1 Recommentation | 28.00 | 30.00 | 15.00 | 0.3 | 0.8 | 2.00 | |
| Reference | QDI ATX 2.03 Recommendation | 28.00 | 30.00 | 15.00 | 0.3 | 0.8 | 2.00 | |
| Zalman | ZM300B-APS | 28.00 | 30.00 | 18.00 | 0.3 | 0.8 | 2.00 | |
| ASUS | Atlas A-30 300W | 28.00 | 30.00 | 18.00 | 0.5 | 0.8 | 2.00 | ASUSWORLD Magazine Issue 24 Jun 04 |
| SeaSonic | Super Tornado 350W | 28.00 | 30.00 | 19.00 | - | 0.8 | 2.00 | |
| SeaSonic | Super Silencer 460W | 28.00 | 30.00 | 25.00 | 0.3 | 0.8 | 2.00 | 520W peak |
| OCZ | OCZ 420-ADJ 428W PowerStream | 28.00 | 30.00 | 30.00 | 0.5 | 0.5 | 2.00 | |
| OCZ | OCZ-470-ADJ 478W PowerStream | 28.00 | 34.00 | 33.00 | 0.5 | 0.5 | 2.00 | |
| Antec | SmartPower SL350 PFC | 28.00 | 35.00 | 16.00 | 0.5 | 0.8 | 2.00 | |
| ASUS | Atlas A-36 360W | 28.00 | 35.00 | 18.00 | 0.5 | 0.8 | 2.00 | ASUSWORLD Magazine Issue 24 Jun 04 |
| ANTEC | SL400 | 28.00 | 38.00 | 18.00 | 0.5 | 0.8 | 2.00 | |
| Zalman | ZM400B-APS | 28.00 | 40.00 | 18.00 | 0.3 | 0.8 | 2.00 | |
| OCZ | OCZ-520-ADJ 528W PowerStream | 28.00 | 40.00 | 33.00 | 0.5 | 0.5 | 2.00 | |
| Ablecom | 450W (Dual Opteron) | 30.00 | 26.00 | 30.00 | 0.5 | 1.0 | 2.00 | |
| ASUS | Atlas A-40 400W | 30.00 | 28.00 | 14.00 | 0.8 | 2.00 | ASUSWORLD Magazine Issue 24 Jun 04 Dual 12V lines, 14A+15A |
|
| ASUS | Pheobus 46GB (P-46GB) | 30.00 | 30.00 | 14.00 | 0.5 | 2.00 | ASUSWORLD Magazine Issue 24 Jun 04 Dual 12V lines, 14A+15A |
|
| Enermax | EG375AX-VE | 30.00 | 32.00 | 14.00 | 0.8 | 2.50 | ||
| SlientX | 350 <14 dBA PFC | 30.00 | 36.00 | 16.00 | ||||
| ThermalTake | PurePower TWV480 | 30.00 | 40.00 | 18.00 | 0.3 | 0.8 | 2.00 |
Integrated Watt meter |
| Raidmax | LP-6100E 500W | 30.00 | 50.00 | 25.00 | 0.3 | 0.8 | 2.00 | |
| Enermax | EG365AX-V | 32.00 | 32.00 | 26.00 | 1.0 | 1.0 | ||
| Enermax | EG425AX-VE | 32.00 | 36.00 | 15.00 | 0.8 | 2.50 | ||
| Antec | TruePower 550 | 32.00 | 40.00 | 24.00 | 0.5 | 1.0 | 2.00 | PFC |
| Enermax | EG475AX-VE | 34.00 | 40.00 | 33.00 | 1.0 | 2.50 | ||
| Enermax | EG701AX-VE 600 | 36.00 | 45.00 | 18.00 | 0.8 | 2.50 | ||
