be quiet! BN638 SFX L Power 500W, 80 PLUS Gold efficiency, power supply, full cable management, quiet operation thanks to 120mm high-quality fan.

Specifications

• Mfr Part Number: BN638
• Features:
  • 80 PLUS Gold certification (up to 92% efficiency)
  • Multi-GPU support with four PCIe connectors 
  • Stable LLC, Synchronous Rectifier (SR) and DC-to-DC power conversion 
  • Modular cables for maximum build flexibility
  • Temperature-controlled 120mm high-quality fan
  • SFX-to-ATX adapter bracket for usage with larger case sizes
  • 3-year manufacturer’s warranty
• Power:
  • Continuous Power: 500W
  • Peak Power: 550W
• Input:
  • Voltage: 100 ~ 240 VAC
  • Current: 10 A
  • Frequency Range: 50 ~ 60 Hz
• Type: ATX12V v2.4 / EPS12V v2.92
• Power Factor Correction: Active PFC
• Efficiency: 80Plus Silver, up to 91% @ 20~100% load
• Fan: 120mm Silence-optimized Rifle Fan
• Output: +3.3V @ 20A, +5V @ 20A, +12V1 @ 41.7A,  +5VSB @ 3A, -12V @ 0.3A
• Connectors: 1x 20+4-pin ATX Main Connector, 1x P4+4 CPU Connectors, 4x 6+2pin GPU PCI-Express Connectors, 6x 15-pin SATA Connectors, 3x 4-pin PATA Connectors
• Protection: OCP/ OVP/ UVP/ SCP/ OTP/ OPP
• Approvals: CE, CB, TUV, FCC, cTUVus, RCM, ErP, WEEE, RoHS
• Color: Black
• Dimensions (WxLxD): 130.0 x 125.0 x 64.0 mm
• Weight: 1.14 kg