Antec HCG-520M 520W 20+4-pin ATX Power Supply w/SATA, PCIe & Single 12V+ Rail – 80+ Bronze Certifed


520W Power Supply

Out of stock

SKU: HCG520M-DH Category:


Elite power meets unrivaled performance

Antec’s HCG M power supplies are the perfect combination of power and efficiency. The HCG M features special heavy-duty High Current connectors and cabling that supply extreme levels of power, and superb efficiency thanks to 80 PLUS® Bronze certification and Active PFC. Highest-quality connectors, Japanese-brand capacitors, and a quiet 135 mm double ball bearing fan complete the package. The HCG-520M features High Current Cable Management and 10-pin modular connectors. If loads of power, High Current engineering and extreme efficiency are what you’re after, the HCG M is the PSU for you.

Model Number:


  • Antec HCG-520M 520W 20+4-pin ATX Power Supply
  • General Features:
  • 520W Continuous Power: Guaranteed 520W of Continuous  Power from Antec
  • 80 PLUS® BRONZE certified: Up to 87% efficient, to reduce your electricity bill
  • 10-pin sockets: Special 10-pin modular sockets for High Current flexibility
  • 135 mm DBB Silence: Whisper-quiet high-quality double ball bearing fan with long lifetime
  • Stealth Wires: All wires darkened for minimal visibility in chassis
  • All Japanese Heavy-Duty Caps: All high-performance Japanese capacitors ensure tightest DC stability and regulation
  • Thermal Manager: An advanced low voltage fan control for optimal heat & noise management
  • 92.3% +12V: Output for maximum CPU & GPU support
  • Multi PCI-E: Two (2) PCI-E connectors for multiple GPU support
  • AQ5: Antec Quality 5 year warranty and lifetime global 24/7 support
  • CircuitShield:
    • Full suite of industrial grade protections:
    • Over Current Protection (OCP)
    • Over Voltage Protection (OVP)
    • Under Voltage Protection (UVP)
    • Short Circuit Protection (SCP)
    • Over Power Protection (OPP)
    • Surge & Inrush Protection (SIP)
  • Outbound Connectors:
  • One (1) 20+4-pin Main Connector
  • One (1) 4+4-pin TX12V / EPS12V Connector
  • Two (2) 6+2-pin PCI-E
  • Five (5) SATA
  • Four (4) Molex
  • One (1) Floppy


  • Notes:
  • P/N: HCG-520M
  • Product Requirements:
  • ATX case
  • ATX motherboard
  • Available power outlet


  • Antec HCG-520M 520W 20+4-pin ATX Power Supply

Additional information

Weight 6 lbs
Dimensions 100010001000 in