| Product name | Rosewill PHOTON-750 | Rosewill BRONZE series RBR1000-MS | RAIDMAX Cobra series RX-850AE-B |
| Popularity | 80 | 80 | 80 |
| Rating | | | |
| Shopineer score | 78 | 78 | 78 |
| Price | $111.99 |  $114.99 |  $84.00 |
| Brand | Rosewill | Rosewill | RAIDMAX |
| Type | ATX12V v2.31 & EPS12V v2.92 | ATX12V v2.31 / EPS12V 2.92 | ATX 12V v2.3 / EPS 12V |
| Maximum Power | 750W | 1000W | 850W |
| Fans | 1 x Silent 135mm Fan with Auto Speed Control | 1 x 135mm Blue LED Dual-ball-bearing | 135 mm Fan |
| PFC | Active | Active | No |
| Main Connector | 20+4Pin | 20+4Pin | 20+4Pin |
| +12V Rails | Single | Single | Single |
| PCI-Express Connector | 4 x 6+2-Pin | 3 x 6-Pin, 3 x 6+2-Pin | 4 x 6+2-Pin |
| SATA Power Connector | | 12 | 9 |
| SLI | SLI Ready | SLI Ready | SLI Ready |
| Haswell Support | | | Ready |
| CrossFire | CrossFire Ready | CrossFire Ready | CrossFire Ready |
| Modular | Full Modular | Modular | Modular |
| Energy-Efficient | 80 PLUS GOLD Certified | 80 PLUS BRONZE Certified | 80 PLUS GOLD Certified |
| Over Voltage Protection | +3.3V, +5V, +12V | Yes | Yes |
| Input Voltage | 100 - 240 V | 100 - 240 V | 110 - 240 V |
| Input Frequency Range | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Input Current | 10 A | 15 A | 15A |
| Output | +3.3V@25A, +5V@25A, +12V@62.5A, -12V@0.3A, +5VSB@3A | +3.3V@23A, +5V@23A, +12V@83A, -12V@0.5A, +5VSB@3A | +3.3V@20A, +5V@20A, +12V@70A, -12V@0.4A ,5VSB@3A |
| MTBF | 100,000 hours at 25 degree C, max. load, nominal input | >100,000 Hours | >100,000 Hours |
| Approvals | TUV, CE, FCC, ROHS | UL, CUL, TUV, CB, FCC, ROHS | FCC, CE, CB, BSMI, TUV, cTUVus |
| Dimensions | 3.39 x 5.91 x 6.30 | 3.39 x 5.91 x 6.30 | |
| Weight | 13.78 lbs. | 6.23 lbs. | 5.94 lbs. |
| Connectors | Modular Cable :1 x 20+4-Pin Main Connector 1 x 4+4-Pin ATX12V / EPS12V Connector4 x 6+2-Pin PCI-E Connector8 x 5-Pin SATA Connector 4 x 4-Pin Peripheral Connector1 x 4-Pin Floppy Connector | Fixed Cable:1 x 20+4-Pin Main Connector1 x 4+4-Pin ATX12V / EPS12V Connector1 x 8-Pin EPS12V Connector1 x 6-Pin PCI-E Connector1 x 6+2-Pin PCI-E Connector4 x 5-Pin SATA ConnectorModular Cable: 2 x 6-Pin PCI-E Connector 2 x 6+2-Pin PCI-E Connector8 x 5-Pin SATA Connector8 x 4-Pin Peripheral Connector2 x 4-Pin Floppy Connector | 1x 20+4-Pin Main Connector1x 4+4-Pin ATX12V/EPS12V Connector4 x 6+2-Pin PCI-E Connector9 x 5-Pin SATA Connector6 x 4-Pin Peripheral Connector1 x 4-Pin Floppy Connector |
