| Product name | Antec High Current Gamer Extreme Series HCG850 Extreme | CORSAIR RMx White Series RM850x White CP-9020188-NA | CORSAIR SF Series SF600 CP-9020182-NA |
| Popularity | 80 | 80 | 80 |
| Rating | | | 96 |
| Shopineer score | 78 | 78 | 84 |
| Price | $153.89 | $142.99 | $129.99 |
| Brand | Antec | CORSAIR | CORSAIR |
| Type | ATX 12V 2.4 | ATX12V / EPS12V | SFX |
| Maximum Power | 850W | 850W | 600W |
| Fans | 1 x 135mm FDB Fan | 1 | 1 x 92mm Cooling Fan |
| PFC | Active PFC (>0.9 typical) | | |
| Main Connector | 20+4Pin | 24Pin | 24Pin |
| +12V Rails | Single | Single | Single |
| PCI-Express Connector | 6 x 6+2-Pin | 6 x 6+2-Pin | 2 x 6+2-Pin |
| SATA Power Connector | 10 | 10 | 4 |
| SLI | | | |
| Haswell Support | | | |
| CrossFire | | | |
| Modular | Full Modular | Full Modular | Full Modular |
| Energy-Efficient | 80 PLUS GOLD Certified | 80 PLUS GOLD Certified | 80 PLUS PLATINUM Certified |
| Over Voltage Protection | Yes | Yes | Yes |
| Input Voltage | 100 - 240 V | 100 - 240 V | 100 - 240 V |
| Input Frequency Range | 50/60 Hz | 47 - 63 Hz | 47 - 63 Hz |
| Input Current | 12A - 6A | 12A - 6A | 10A - 5A |
| Output | +3.3V@20A, +5V@20A, +12V@70A, -12V@0.3A, +5VSB@3.0A | +3.3V@25A, +5V@25A, +12V@70.8A, -12V@0.8A, +5VSB@3A | +3.3V@20A, +5V@20A, +12V@50A, -12V@0.3A, +5VSB@2.5A |
| MTBF | | | |
| Approvals | cTUVus, TUV, CB, RCM, CE, EAC, CCC, BSMI, FCC | | |
| Dimensions | 3.39 x 5.91 x 6.30 | 3.39 x 5.91 x 6.30 | 3.94 x 4.92 x 2.50 |
| Weight | 3.53 lbs. | 3.52 lbs. | 1.9 lbs. |
| Connectors | 1 x MB 24(20+4) Pin2 x 8(4+4) Pin EPS 12V6 x 8(6+2) Pin PCI-E10 x SATA 6 x Molex1 x FDD | 1 x ATX 24-PIN (24)2 x EPS/ATX12V 8-PIN (4+4)6 x PCIe 8-PIN (6+2)6 x SATA (3 SATA)4 x SATA (4 SATA)8 x PERIPHERAL (4-PIN) | 1 x ATX Cable (24-PIN)1 x EPS/ATX12V Cable (8-PIN) (4+4)2 x PCI-E Cable (8-PIN) (6+2)4 x SATA CABLE (4 SATA)3 x Peripheral |