Product name | SILVERSTONE SST-SX500-G | SeaSonic PRIME Ultra Gold SSR-550GD2 | SILVERSTONE SFX Series SST-SX550 |
Popularity | 80 | 80 | 80 |
Rating | | | |
Shopineer score | 78 | 78 | 78 |
Price | $99.99 | $99.00 | $102.99 |
Brand | SILVERSTONE | SeaSonic | SILVERSTONE |
Type | SFX | Intel ATX 12 V | SFX |
Maximum Power | 500W | 550W | 500W |
Fans | Single 92mm silent fan | 135 mm Fluid Dynamic Bearing Fan | Single 80mm silent fan |
PFC | Active PFC (PF>0.9 at full load) | | Active |
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 | 2 x 6+2-Pin |
SATA Power Connector | 6 | 6 | 3 |
SLI | | | |
Haswell Support | | | |
CrossFire | | | |
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 | 90 - 264 V | 100 - 240 V | 90 - 264 V |
Input Frequency Range | 47 - 63 Hz | 50/60 Hz | 47 - 63 Hz |
Input Current | | 8 - 4 A | |
Output | +3.3V@22A, +5V@22A, +12V1@41.7A, -12V@0.3A, +5VSB@2.5A | +3.3V@20A, +5V@20A, +12V@45A, -12V@0.3A, +5VSB@3A | +3.3V@21A, +5V@22A, +12V@45A, +5VSB@2.5A, -12V@0.3A |
MTBF | 100,000 hours | 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 | 4.92 x 3.94 x 2.50 | 5.91 x 5.51 x 3.39 | 2.50 x 4.92 x 3.94 |
Weight | 2.98 lbs. | 6.8 lbs. | 2.43 lbs. |
Connectors | 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 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)2 x 8 / 6-Pin PCIE connector("400mm / 150mm" x 2)3 x SATA connector(300mm / 200mm / 100mm)2 x 4-Pin Peripheral connector(300mm / 200mm)1 x 4-Pin Floppy connector(300mm / 200mm / 200mm) |