| Product name | SILVERSTONE SFX Series SST-ST45SF-V3 | CORSAIR CP-9020121-NA | Athena Power Apollo Series AP-MP4ATX40 |
| Popularity | 80 | 80 | 80 |
| Rating | | |  60 |
| Shopineer score | 78 | 78 |  72 |
| Price | $64.99 | $64.99 |  $64.89 |
| Brand | SILVERSTONE | CORSAIR | Athena Power |
| Type | SFX | ATX12V | ATX12V / MicroATX / SFX12V v 2.2 |
| Maximum Power | 450W | 550W | 400W |
| Fans | Single 92mm silent fan | 1 x 120mm thermally controlled rifle bearing fan | 2 |
| PFC | Active | Active | No |
| Main Connector | | 24Pin | 20+4Pin |
| +12V Rails | Single | Single | 2 |
| PCI-Express Connector | 1 x 6+2-Pin | 2 x 6+2-Pin | 2 x 6-Pin |
| SATA Power Connector | 3 | 5 | 3 |
| SLI | | | SLI Ready |
| Haswell Support | | | No |
| CrossFire | | | CrossFire Ready |
| Modular | | | No |
| Energy-Efficient | 80 PLUS BRONZE Certified | 80 PLUS BRONZE Certified | No |
| Over Voltage Protection | Yes | Yes | Yes |
| Input Voltage | 90 - 264 V | 100 - 240 V | 115 / 230 V |
| Input Frequency Range | 47 - 63 Hz | 47 - 63 Hz | 50/60 Hz |
| Input Current | | 10 - 5 A | |
| Output | +3.3V@20A, +5V@20A, +12V@37.5A, +5VSB@3A, -12V@0.3A | +3.3V@25A, +5V@20A, +12V@45.8A, -12V@0.8A, +5CXB@3A | +3.3V@12A, +5V@15A, -5V@0.5A, +12V1@16A, +12V2@16A, -12V@0.8A, +5VSB@3.0A |
| MTBF | >100,000 Hours | | 100,000 Hours on Maximum Load at +25 Degree C |
| Approvals | | FCC, ICES, CE, UL, cUL, RCM, TUV, CB, CCC, BSMI, EAC, RoHS, WEEE, KC | cUL,UL, TUV, CB, CE |
| Dimensions | 2.50 x 4.92 x 3.94 | 5.91 x 5.51 x 3.39 | |
| Weight | 2.43 lbs. |  3.81 lbs. | 2 lbs. |
| Connectors | 1 x 24 / 20-Pin motherboard connector1 x 8 / 4-Pin EPS / ATX 12V connector1 x 8/6-Pin PCIE connector1 x 6-Pin PCIE connector3 x SATA connector2 x 4-Pin Peripheral connector 1 x 4-Pin Floppy connector | 1 x 24-pin ATX Cable1 x EPS12V/ATX12V Cable (4+4)2 x PCIe Cable (6+2)5 x SATA Cable 4 x PATA Cable | ATX Connector 24 (20+4) Pin x 1P4-12V 4 Pin x 1PCIE 6+2 Pin x 2SATA 15 Pin x 3Molex 4 Pin x 3Floppy 4 Pin x 1HP Video 4 Pin x 1 |
