| Product name | EVGA SuperNOVA 850 G3 220-G3-0850-X1 | Thermaltake PS-750GUSR | EVGA 220-B3-0850-V1 |
| Popularity | 80 | 80 | 80 |
| Rating | | | |
| Shopineer score | 78 | 78 | 78 |
| Price | $151.99 |  $131.27 | $99.99 |
| Brand | EVGA | Thermaltake | EVGA |
| Type | ATX12V / EPS12V | | ATX12V / EPS12V |
| Maximum Power | 850W | | 850W |
| Fans | 1 x 130mm Hydraulic Dynamic Bearing fan | | 1 x 130mm Long Life Sleeve Bearing |
| PFC | | | Active |
| Main Connector | 24Pin | | 24Pin |
| +12V Rails | Single | | Single |
| PCI-Express Connector | 6 x 6+2-Pin | | 6 x 6+2-Pin |
| SATA Power Connector | 9 | | 9 |
| SLI | SLI Ready | | SLI Ready |
| Haswell Support | | | Yes |
| CrossFire | CrossFire Ready | | Yes |
| Modular | Full Modular | | Full Modular |
| Energy-Efficient | 80 PLUS GOLD Certified | | 80 PLUS BRONZE 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 | 10A | | 10A |
| Output | +3.3V@24A, +5V@24A, +12V@70.8A, +5Vsb@3.0A, -12V@0.5A | | +3.3V@24A, +5V@24A, +12V@70.8A, +5Vsb@3A, -12V@0.5A |
| MTBF | 100,000 Hours | | 100,000 Hours |
| Approvals | TUV, CB, CE, FCC, RCM, cTUVus, WEEE, RoHS, Compliance with ErP Lot 6 2013 Requirement | | TUV, CB, CE, FCC, RCM, cTUVus, WEEE, RoHS, Compliance with ErP Lot 6 2013 Requirement |
| Dimensions | 3.35 x 5.91 x 5.91 | | 3.35 x 5.91 x 6.30 |
| Weight | 6 lbs. | | 5.2 lbs. |
| Connectors | 1 x 24-pin ATX2 x 8-pin (4+4) EPS (CPU)6 x 8-pin (6+2) PCIE9 x SATA4 x Four-pin Peripheral1 x Floppy | | 1 x 24 Pin ATX1 x 8pin (4+4) EPS (CPU)6 x 8pin (6+2) PCIE9 x SATA3 x Four-Pin Peripheral1 x Floppy |
