| Product name | EVGA SuperNOVA 220-P2-0850-X1 | SILVERSTONE Nightjar NJ520 | EVGA SuperNOVA 220-P2-0650-X1 |
| Popularity | 80 | 80 | 80 |
| Rating | 80 |  95 |  |
| Shopineer score | 78 | 83 | 78 |
| Price | $170.45 |  $4.99 | $119.51 |
| Brand | EVGA | SILVERSTONE | EVGA |
| Type | ATX12V / EPS12V | ATX12V / EPS12V | ATX12V / EPS12V |
| Maximum Power | 850W | 520W | 650W |
| Fans | 1 | 0 | 140mm Double Ball Bearing |
| PFC | | Active | |
| Main Connector | 24Pin | 24Pin | 24Pin |
| +12V Rails | Single | Single | Single |
| PCI-Express Connector | 2 x 6-Pin, 4 x 6+2-Pin | 2 x 8-Pin | 2 x 6-Pin, 2 x 6+2-Pin |
| SATA Power Connector | 10 | 4 | 9 |
| SLI | SLI Ready | | SLI Ready |
| Haswell Support | | | |
| CrossFire | CrossFire Ready | | CrossFire Ready |
| Modular | Full Modular | Full Modular | Full Modular |
| Energy-Efficient | 80 PLUS PLATINUM Certified | 80 PLUS PLATINUM Certified | 80 PLUS PLATINUM Certified |
| Over Voltage Protection | Yes | Yes | Yes |
| Input Voltage | 100 - 240 V | 90 - 264 V | 100 - 240 V |
| Input Frequency Range | 50/60 Hz | 47 - 63 Hz | 50/60 Hz |
| Input Current | 10 A | | 10A |
| Output | +3.3V@20A, +5V@20A, +12V@70.8A, +5VSB@2.5A, -12V@0.5A | +3.3V@20A, +5V@20A, +12V@43A, +5VSB@2.5A, -12V@0.5A | +3.3V@20A, +5V@20A, +12V@54.1A, +5VSB@2.5A, -12V@0.5A |
| MTBF | >100,000 Hours | >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, RoHSCompliance with ErP Lot 6 2013 Requirement |
| Dimensions | 3.39 x 6.50 x 5.91 | | 3.39 x 6.50 x 5.91 |
| Weight | 7 lbs. | 5.07 lbs. | 6 lbs. |
| Connectors | 1 x 24 Pin ATX 2 x 8pin (4+4) EPS (CPU) 4 x 8pin (6+2), 2 x 6pin PCIE 10 x SATA 4 x Four-Pin Peripheral1 x Floppy | 1 x 24 / 20-Pin motherboard connector(600mm)1 x 8 / 4-Pin EPS / ATX 12V connector(650mm)2 x 8 / 6-Pin PCIE connector(600mm)4 x SATA connector(400mm / 120mm / 120mm / 120mm)2 x SATA connector(300mm / 120mm)3 x 4-Pin Peripheral connector (400mm / 120mm / 120mm)2 x 4-Pin Peripheral connector (300mm / 120mm) 1 x 4-Pin Floppy connector(100mm) | 24-Pin ATX: 1 xEPS (CPU): 2 x 8-Pin (4+4)PCIE: 2 x 8-Pin (6+2), 2 x 6-PinSATA: 9 xFourPin Peripheral: 6 xFloppy: 1 x |
