| Product name | SeaSonic Flex SUB SSP-300SUB | FSP Group FSP300-60GHS-R |
| Popularity | 80 | 80 |
| Rating | | |
| Shopineer score | 78 | 78 |
| Price | $54.99 |  $46.99 |
| Brand | SeaSonic | FSP Group |
| Type | ATX12V Flex/Mini 1U | SFX12V |
| Maximum Power | 300W | 300W |
| Fans | 1 x 40 mm double ball bearing fan | 1 x 80mm sleeve-bearing fan linked with Thermal Sensor |
| PFC | Active | |
| Main Connector | | 20+4Pin |
| +12V Rails | 2 | 2 |
| PCI-Express Connector | | No |
| SATA Power Connector | | 2 |
| SLI | | No |
| Haswell Support | | Yes |
| CrossFire | | No |
| Modular | Full Modular | No |
| Energy-Efficient | 80 PLUS BRONZE Certified | 80 PLUS Certified |
| Over Voltage Protection | Yes | Yes |
| Input Voltage | 100 - 240 V | 115 / 230 V |
| Input Frequency Range | 47 - 63 Hz | 47 - 63 Hz |
| Input Current | Inrush current at cold start : 100 A max. | |
| Output | +3.3V@14A, +5V@17A, +12V1@18A, +12V2@18A, -12V@0.8A, +5VSB@2A | +3.3V@20A, +5V@22A, +12V1@14A, +12V2@16A, -12V@0.5A, +5VSB@2.5A |
| MTBF | >100,000 Hours | >100,000 Hours |
| Approvals | CB, UL/cUL, TUV, CCC, BSMI, EAC, CE, FCC, RCM | UL, FCC, CE, IEC, CSA, TUV/VDE, NEMKO, BSMI, CCC |
| Dimensions | | 4.92 x 3.94 x 2.50 |
| Weight | | 1.9 lbs. |
| Connectors | Main PowerATX 12 VPeripherals: SATA, HDD | 1 x Main connector (20+4Pin)1 x 4 Pin EPS 12V3 x Peripheral2 x SATA1 x Floppy |
