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be quiet Pure Power 13 M ATX 3.1 Power Supply, 850W, 80 PLUS Gold, Fully Modular

 

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be quiet
Part no BP027AU
Ascent part no 797643
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The be quiet! Pure Power 13 M 850W is a fully modular ATX 3.1 power supply unit designed for modern, high-performance PCs. Featuring 80 PLUS Gold certification, it combines exceptional efficiency, quiet operation with its Silence-Optimized 120mm be quiet! fan, and robust compatibility for PCIe Gen 5 graphics cards via a native 12VHPWR connector. Backed by advanced safety features and a 10-year manufacturer's warranty, it provides both reliability and future-proof support for demanding hardware, including compliance with Intel’s ATX 3.1 and PCI Express 5.0 standards.

Technical Specifications

Product Namebe quiet! Pure Power 13 M 850W Power Supply
Manufacturerbe quiet!
Model NumberBP027
Product LinePure Power 13 M
Product CategoryPower supplies
ELECTRICAL
Total Power850W
AC Input100-240V~ / 10-5A / 50-60Hz
Efficiency Certification80 PLUS Gold
Power Factor>0.95
FORM FACTOR
TypeATX 3.1 (PS/2)
Physical SizeL 160 mm x W 150 mm x H 86 mm
CABLES & CONNECTORS
ModularityFully modular
PCIe Connectors4 x 6+2-pin PCIe; 1 x 600W 12VHPWR (for PCIe 5.0 GPUs)
CPU Connectors2 x CPU (4+4 pin)
SATA Power Connectors8
Peripheral (Molex) Connectors3
COOLING
Fan120mm silence-optimised be quiet! fan
Fan BearingHydrodynamic Bearing
Fan ControlTemperature-controlled
COMPLIANCE & PROTECTION
ATX StandardATX 3.1
PCIe StandardPCI Express 5.0 ready
ProtectionsOVP (over voltage), OCP (over current), UVP (under voltage), SCP (short circuit), OTP (over temperature), OPP (over power)
Safety ApprovalCE, CB, TÜV, RCM, cTUVus, CU, UKCA, BSMI, KC, FCC
NOISE
Noise LevelApproximately 9.9 - 22.6 dB(A) (depending on load, per manufacturer)
OTHER
Operating Temperature0°C to 40°C
MTBF>100,000 hours
Warranty10 years
Warranty Information10 years (manufacturer warranty)
Overall SentimentGenerally positive – reviewers praise the quiet operation, stable performance, and future-proof features. Minor cons include competitive pricing and some cable layout nitpicks.

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be quiet
Part no BP027AU
Ascent part no 797643
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"Good selection, good prices, and fast delivery." Billy, 26 October 2026
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