be quiet! Pure Power 12M 850W PSU

be quiet! ★ 3.8/5 · ItemOracle Score Mid-Range

$150 USD
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be quiet! Pure Power 12 M 850W Modular Power Supply | 80 Plus Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN505 I 10 Year Warranty

850W modular power supply with ATX 3.1 and PCIe 5.0 support. 80 Plus Gold efficiency and dual 12V rails for stable power delivery. Customers note quiet operation and solid build, with mixed opinions on cable length

Highlights

  • 80 Plus Gold efficiency
  • PCIe 5.0 readiness
  • quiet cooling and modular cables

Pros

  • modular design for cable management
  • 80 Plus Gold efficiency
  • ATX 3.1 & PCIe 5.0 compatibility
  • dual 12V rails with high transient tolerance
  • quiet 120mm fan

Cons

  • mixed reviews on cable length

Best For

  • high-end gaming PC builds
  • content creation rigs with GPUs
  • systems requiring PCIe 5.0 support
  • quiet workstation builds
  • upgrading from older PSUs with modular cables
  • powerful silent desktops

Features

  • 80 Plus Gold 850W efficiency with dual 12V rails for stability
  • ATX 3.1 and PCIe 5.0 readiness with 12V-2x6 600W and 4x PCIe 6+2 connectors
  • Handles transient spikes up to 2000W for demanding systems
  • 120mm be quiet! fan with temperature-controlled speed for quiet operation
  • Fully modular cables for clean, flexible cable management

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