| Product name | COOLER MASTER MWE Gold 550 Full Modular MPY-5501-AFAAG-US | Rosewill HIVE-850S | Rosewill CAPSTONE Series CAPSTONE 550M |
| Popularity | 80 | 80 | 80 |
| Rating | | | |
| Shopineer score | 78 | 78 | 78 |
| Price | $82.79 |  $94.99 |  $79.99 |
| Brand | COOLER MASTER | Rosewill | Rosewill |
| Type | ATX 12V V2.31 | ATX12V / EPS12V | ATX12V v2.31 & EPS12V v2.92 |
| Maximum Power | 550W | 850W | 550W |
| Fans | 120mm LDB fan | 1 x Silent 135mm Fan | 1 x 135 mm Fan |
| PFC | Active | Active | Active |
| Main Connector | 20+4Pin | 20+4Pin | 20+4Pin |
| +12V Rails | Single | Single | Single |
| PCI-Express Connector | 2 x 6+2-Pin | 4 x 6+2-Pin | 2 x 6+2-Pin |
| SATA Power Connector | 8 | | 6 |
| SLI | | Yes | SLI Ready |
| Haswell Support | | | Certified |
| CrossFire | | Yes | CrossFire Ready |
| Modular | Full Modular | Yes | Semi-Modular |
| Energy-Efficient | 80 PLUS GOLD Certified | 80 PLUS BRONZE Certified | 80 PLUS GOLD Certified |
| Over Voltage Protection | Yes | +3.3V, +5V, +12V | +3.3V, +5V, +12V |
| 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 | 6.3 A | 15A | 8 A |
| Output | +3.3V@15A, +5V@15A, +12V@45.8A, +12V@0.3A, +5VSB@2.5A | +3.3V@22A,+5V@22A,+12V@70.5A,-12V@0.5A,+5VSB@3A | +3.3V@20A,+5V@20A,+12V@45A,-12V@0.3A,+5VSB@2.5A |
| MTBF | >100,000 Hours | 100k hours at 25 | >100,000 Hours |
| Approvals | CCC, CE, TUV-SUD, RCM, EAC, cTUVus, FCC, BSMI, KC, CB | UL, CB, CE, FCC, ROHS | cTUVus, FCC, CE, UL |
| Dimensions | 3.39 x 5.51 x 5.91 | 3.39 x 5.91 x 6.30 | 5.91 x 3.35 x 6.42 |
| Weight | 4.76 lbs. | | 3.47 lbs. |
| Connectors | 1 x MB 20+4 pin1 x CPU 12V 4+4Pin8 x SATA3 x Peripheral 4 Pin1 x FDD Cable 4 Pin2 x PCI-e 6+2 Pin | Fixed Cable :1x 20+4-Pin Main Connector 1x 4+4-Pin ATX12V / EPS12V Connector1x 8-pin EPS12V ConnectorModular Cable :4x 6+2-Pin PCI-E Connector8x 5-Pin SATA Connector 6x 4-Pin Peripheral Connector2x 4-Pin Floppy Connector | Fixed: 1x 20+4-Pin Main Connector1x 4+4-Pin ATX12V/EPS12V ConnectorModular: 2x 6+2-Pin PCI-E Connector5x 4-Pin Peripheral Connector6x 5-Pin SATA Connector1x 4-Pin Floppy Connector |
