Product name | SeaSonic PRIME Ultra Gold SSR-550GD2 | SILVERSTONE SST-SX500-G | CORSAIR RM650X 2018 CP-9020178-NA |
Popularity | 80 | 80 | 80 |
Rating | | | 80 |
Shopineer score | 78 | 78 | 78 |
Price | $99.00 | $99.99 | $120.39 |
Brand | SeaSonic | SILVERSTONE | CORSAIR |
Type | Intel ATX 12 V | SFX | ATX12V / EPS12V |
Maximum Power | 550W | 500W | 650W |
Fans | 135 mm Fluid Dynamic Bearing Fan | Single 92mm silent fan | 1 x Low Noise Fan |
PFC | | Active PFC (PF>0.9 at full load) | |
Main Connector | 20+4Pin | 20+4Pin | 20+4Pin |
+12V Rails | Single | Single | Single |
PCI-Express Connector | 2 x 6+2-Pin | 2 x 6+2-Pin | 4 x 6+2-Pin |
SATA Power Connector | 6 | 6 | 9 |
SLI | | | |
Haswell Support | | | |
CrossFire | | | |
Modular | Full Modular | Full Modular | Full Modular |
Energy-Efficient | 80 PLUS GOLD Certified | 80 PLUS GOLD Certified | 80 PLUS GOLD 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 | 47 - 63 Hz |
Input Current | 8 - 4 A | | 10A - 5A |
Output | +3.3V@20A, +5V@20A, +12V@45A, -12V@0.3A, +5VSB@3A | +3.3V@22A, +5V@22A, +12V1@41.7A, -12V@0.3A, +5VSB@2.5A | +3.3V@25A, +5V@25A, +12V@54A, -12V@0.8A, +5VSB@3A |
MTBF | 150,000 hours MTBF @ 25 degree C, excl. fan | 100,000 hours | |
Approvals | cTUVus, TUV, CB, CCC, BSMI, EAC, Energy Star, RoHS, WEEE, ErP Lot 6, REACH | | |
Dimensions | 5.91 x 5.51 x 3.39 | 4.92 x 3.94 x 2.50 | 6.30 x 5.91 x 3.39 |
Weight | 6.8 lbs. | 2.98 lbs. | 3.36 lbs. |
Connectors | 1 x Main Power (24/20 pins)1 x CPU (8/4 pins)2 x PCIe (8/6 pins)6 x SATA3 x Peripheral1 x Floppy | 1 x 24 / 20-Pin motherboard connector (300mm) 1 x 8 / 4-Pin EPS / ATX 12V connector (400mm) 1 x 8 / 6-Pin PCIE connector (400mm) 1 x 8 / 6-Pin PCIE connector (550mm) 6 x SATA connector ("300mm / 220mm / 100mm" x 2) 3 x 4-Pin Peripheral connector (300mm / 200mm / 200mm) 1 x 4-Pin Floppy connector (100mm) | 1 x ATX CABLE 24-PIN (20+4)1 x EPS/ATX12V CABLE 8-PIN (4+4)4 x PCIe CABLE 8-PIN (6+2)9 x SATA CABLE (3 SATA)4 x PERIPHERAL CABLE (4-PIN)1 x FLOPPY DRIVE ADAPTER (4-PIN) |