| Product name | Thermaltake Toughpower SFX 450W PS-STP-0450FPCGUS-G | SeaSonic FOCUS SGX SSR-450SGX |
| Popularity | 80 | 80 |
| Rating | 78 |  98 |
| Shopineer score | 78 | 84 |
| Price | $190.00 |  $83.99 |
| Brand | Thermaltake | SeaSonic |
| Type | Intel SFX 12V 3.3 / ATX 12V 2.4 | SFX 12 V / ATX 12 V |
| Maximum Power | 450W | 450W |
| Fans | 1 x 80mm Double Ball Bearing Fan (Zero RPM Smart Fan System) | 1 x 120mm Fluid Dynamic Bearing fan |
| PFC | Active | |
| Main Connector | 20+4Pin | 20+4Pin |
| +12V Rails | Single | Single |
| PCI-Express Connector | 2 x 6+2-Pin | 2 x 6+2-Pin |
| SATA Power Connector | 3 | 3 |
| SLI | | |
| Haswell Support | | |
| CrossFire | | |
| Modular | Full Modular | Full Modular |
| Energy-Efficient | 80 PLUS GOLD Certified | 80 PLUS GOLD Certified |
| Over Voltage Protection | Yes | Yes |
| Input Voltage | 100 - 240 V | 100 - 240 V |
| Input Frequency Range | 50/60 Hz | 50/60 Hz |
| Input Current | 3.5A - 7A | 6 - 3 A |
| Output | +3.3V@19A, +5V@14A, +12V@37A, -12V@0.3A, +5VSB@2.5A | +3.3V@20A, +5V@20A, +12V@37A, -12V@0.3A, +5VSB@3A |
| MTBF | >120,000 Hours | 100,000 hours MTBF @ 25 °C, excl. fan |
| Approvals | CE / FCC / UL / Bauart Mark+CB / EAC certification | cTUVus, TUV, CB, CCC, BSMI, EAC, CEEnergy Star, RoHS, WEEE, ErP Lot 6, REACH |
| Dimensions | 2.50 x 3.94 x 4.90 | 2.50 x 4.92 x 4.92 |
| Weight | | |
| Connectors | 1 x 24-pin ATX main connector1 x 4+4pin EPS 12V connector2 x 6+2 PCI-E3 x SATA connectors2 x Peripheral & 1 x FDD connectors | 1 x MB (24/20 pins)1 x CPU (8/4 pins)2 x PCIe (8/6 pins)3 x SATA3 x Molex1 x Molex to FDD Adapter |
