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    be quiet! Pure Power 13 M 850W ATX 3.1 Power Supply | 80 Plus Gold Efficiency | PCIe 5.1 | Modular | BP027US

    • Pure Power 13 1000W Gold
    • Pure Power 13 750W Gold
    • Pure Power 13 850W Gold
    • Pure Power 13 1200W Gold
    • 80 PLUS® Gold efficiency (up to 94.3%)
    • ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
    • Exceptionally silent semi-passive 120mm be quiet! fan
    • Semi-passive construction for quiet and energy-saving operation
    • LLC technology for advanced stability and voltage regulation
    • One massive high-performance 12V-rail
    • One PCIe 5.1 12V-2x6 600W and 4 PCIe 6+2 connectors for overclocked high-end GPUs
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    Overview
    Specs
    Reviews (14)
    be quiet! Pure POWER 13 M power supply
    be quiet! Pure POWER 13 M power supply

    PURE POWER 13 M

    850W

    Exceptional quiet, superior features

    Pure Power 13 M 850W is an ATX 3.1 compliant and PCIe 5.1 compatible power supply with semi-passive cooling. It offers peerless dependability with best-in-class features. Pure Power 13 M 850W offers the best combination of features with outstanding compatibility.

    • 80 PLUS® Gold efficiency (up to 94.4%)
    • ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
    • Exceptionally silent semi-passive 120mm be quiet! fan
    • Semi-passive construction for quiet and energy-saving operation
    • LLC technology for advanced stability and voltage regulation
    • One massive high-performance 12V-rail
    • One PCIe 5.1 12V-2x6 600W and 4 PCIe 6+2 connectors for overclocked high-end GPUs
    be quiet! Pure POWER 13 M power supply

    80 PLUS® GOLD CERTIFIED

    Very high operating efficiency

    Pure Power 13 M 850W is certified 80 PLUS Gold with an outstanding efficiency rating of up to 94.4%. The most compelling benefit: lower power consumption, consequently lower costs, and above all a cooler as well as quieter operation. Pure Power 13 M 850W is always the correct choice for quiet systems and gaming PCs!

    FUTURE-PROOF YOUR SYSTEM

    Fulfills all ATX 3.1 specifications

    Pure Power 13 M 850W is an ATX 3.1 PSU and comes with both native integration of the 12V-2x6 connector for next-generation PCIe 5.1 graphics cards, and 4 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and the perfect choice for powerful systems of today and the ones to come.

    be quiet! Pure POWER 13 M power supply
    be quiet! Pure POWER 13 M power supply

    THE NEW STANDARD OF POWER

    For massive transient loads

    Pure Power 13 M offers 850W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time: Pure Power 13 M 850W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards.

    SEMI-PASSIVE ZERO-RPM COOLING

    Enjoy the silence

    While under low load, the fan turns off completely until its services are needed again for more demanding operations. This feature, combined with the reliable be quiet! fan and its airflow-optimized fan blades, make Pure Power 13 M 850W exceptionally silent in all load scenarios.

    be quiet! Pure POWER 13 M power supply

    HIGH-CLASS TECHNOLOGIES

    Rock-solid stability

    With its LLC topology Pure Power 13 M 850W provides best-in-class voltage regulation and efficiency. That makes it perfect for building very quiet systems or upgrading gaming and media creation PCs.

    MODULAR CABLES

    Utmost convenience and compatibility

    Thanks to their modularity, all unnecessary cables in the system are left out. Pure Power 13 M 850W simplifies cable management and routing for a tidy-looking system. A smoother airflow results from the uncluttered layout of the system, which means lower noise and temperatures inside the case.

    be quiet! Pure POWER 13 M power supply

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 5 years
    • Limited Warranty period (labor): 5 years
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
    • This item is covered by Newegg.ca's Extended Holiday Return Policy.
    • Read full return policy for details.
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    The be quiet! Pure Power 13 M BP027US is an 850W, 80 PLUS Gold modular ATX 3.1 power supply for gaming PCs with PCIe 5.1 graphics cards, including builds that use a 12V-2x6 connector or 6+2-pin GPU power.

    Recommended For

    • PC gamers building around a modern high-end graphics card who want an ATX 3.1 supply with a native 600W 12V-2x6 cable, plus PCIe 6+2-pin connections for compatible cards.
    • Builders prioritizing a quiet gaming or work PC: the semi-passive fan stops at low loads, and independent testing found low fan noise across tested loads, including full load.
    • PC builders upgrading a current gaming or media-creation system who want modular cables to leave unused leads out of the case and simplify cable routing.
    • Users assembling a single-GPU desktop with sustained gaming or creative workloads whose planned power needs fit within 850W and who value Gold-rated efficiency.

    Spec Summary

    AttributeValue
    Best ForDesktop PC builds needing an 850 W fully modular power supply with ATX and PCIe cabling
    Power Output And Efficiency850 W output with 80 PLUS Gold certification and active PFC
    CoolingAir-cooled with one 120 mm temperature-controlled fan
    Connectivity And Modular CablingFully modular cabling with 6 SATA and 2 PATA connectors; listed cable types include PCI Express and ATX, with a 20+4-pin ATX connector
    Physical Specifications160 × 150 × 86 mm; item weight 2.62 kg
    ColorBlack
    Model IdentifiersPure Power 13 M 850W; model and part number BP027US