• Strong continuous power output
• Components designed for reliability
• Dual +12V rails for newest systems
• 6-pin PCI-E connectors
• Four serial ATA connectors
• Intelligent 120mm variable speed fan
• Active PFC .

• Model No.: SST-ST40F.
• Max. DC Output: 400W.
• Load Range: +3.3V@30A, +5V@30A, +12V1@14A, +12V2@15A, -12V@0.5A, +5VSB@2.0A.
• Combined +3.3, +5V: 152W.
• Combined +12V: 29A/350W.
• Input Voltage: 90V ~ 264V.
• Input Frequency Range: 47Hz ~ 63Hz.
• PFC: Active PFC (PF>0.95 at full load).
• Efficiency: 80% Efficiency at Typical Loading.
• MTBF: 100,000 hours at 25^o C, full load.
• Operating temperature: 0 ~ 50^o C.
• Protection: over current protection, over power protection, under voltage protection, over voltage protection, short circuit protection, no load protection.
• Connectors:
  -1 x 24/20-pin motherboard connector (550mm).
  -1 x 4-pin ATX12V connector (550mm).
  -1 x 6-pin PCI-E connector (550mm).
  -2 x triple SATA connector (510mm +150mm + 150mm).
  -2 x triple 4-pin IDE & single floppy power connectors (510mm + 150mm + 150mm + 150mm).
• Color: black (lead-free paint).
• Cooling System: Single 120mm fan low noise fan.
• Noise Level: 22 dBA minimum.
• Dimension: 150 mm (W) x 86 mm (H) x 140 mm (D).
• Weight: 1.65 kg.

$10 End-User Mail-In Rebate: SilverStone is now presenting a mail-In rebate for Black SilverStone SST-ST40F 400W ATX 12V Computer Power Supply. Promotion begins 11/11/09 and ends on 11/30/09. This promotion cannot be combined with any other promotion. Claim your rebate through the rebate form and follow mailing instructions. Note, incomplete forms will be denied as well as forms mailed too late. Manufacturer is not responsible for lost or misdirected mail. The promotion is not retroactive. Click here to download the rebate form.