| Product name | CORSAIR HX1000 Series CP-9020139-NA | CORSAIR SF750 CP-9020186-NA | CORSAIR RM Series RM650i |
| Popularity | 80 | 80 | 80 |
| Rating | |  79 | |
| Shopineer score | 78 | 78 | 78 |
| Price | $252.99 |  $169.99 | $129.99 |
| Brand | CORSAIR | CORSAIR | CORSAIR |
| Type | ATX12V v2.4 / EPS12V 2.92 | SFX | ATX12V / EPS12V |
| Maximum Power | 1000W | 750W | 650W |
| Fans | 1 x 135mm fluid dynamic bearing fan | 92mm PWM Cooling Fan | 1 x 140mm fan |
| PFC | | | Active |
| Main Connector | 24Pin | 24Pin | 20+4Pin |
| +12V Rails | Single | Single | Single |
| PCI-Express Connector | 8 x 6+2-Pin | 4 x 6+2-Pin | 4 x 6+2-Pin |
| SATA Power Connector | 8 | 8 | 8 |
| SLI | | | SLI Ready |
| Haswell Support | Yes | | Yes |
| CrossFire | | | CrossFire Ready |
| Modular | Full Modular | Full Modular | Full Modular |
| Energy-Efficient | 80 PLUS PLATINUM Certified | 80 PLUS PLATINUM Certified | 80 PLUS GOLD Certified |
| Over Voltage Protection | Yes | Yes | Yes |
| Input Voltage | 100 - 240 V | 100 - 240 V | 100 - 240 V |
| Input Frequency Range | 47 - 63 Hz | 47 - 63 Hz | 47 - 63 Hz |
| Input Current | 13 - 6.5 A | 10A - 5A | 10A |
| Output | +3.3V@25A, +5V@25A, +12V@83.3A, -12V@0.8A, +5HXB@3A | +3.3V@20A, +5V@20A, +12V@62.5A, -12V@0.3A, +5VSB@2.5A | +3.3V@25A, +5V@25A, +12V@54A, -12V@0.8A, +5VSB@3A |
| MTBF | | | >100,000 Hours |
| Approvals | FCC, ICES, CE, UL, cUL, RCM, TUV, CB, CCC, BSMI, EAC, RoHS, WEEE, KC | | FCC, ICES, CE, C TUV US, RCM, TUV, CB, CCC, BSMI, GOST, ROHS, WEEE, ROHS, KC, TUV-S |
| Dimensions | 3.39 x 5.91 x 7.09 | 3.94 x 4.92 x 2.50 | 3.39 x 5.91 x 6.30 |
| Weight | 4.3 lbs. | 1.98 lbs. | 3.68 lbs. |
| Connectors | 1 x 24-pin ATX Cable2 x 1 x EPS12V/ATX12V Cable (4+4)4 x 2 x PCIe Cable (6+2)4 x 4 x SATA Cable (4 Connectors)2 x 4 x PATA Cable (4 connectors) | 1 x ATX Cable (24-PIN)2 x EPS/ATX12V Cable (8-PIN) (4+4)4 x PCI-E Cable (8-PIN) (6+2)8 x SATA CABLE (4 SATA)3 x Peripheral | 1 x ATX Connector1 x EPS Connector2 x Floppy Connector7 x 4-Pin Peripheral Connector4 x PCI-E Connector8 x SATA Connector |
