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  2. Components & Storage
  3. Power Supply
  4. Power Supplies
  5. Lian Li

  6. Item#: 1HU-01PP-00042

be quiet! Dark Power 14 850W ATX 3.1 Power Supply | 80 Plus Titanium Efficiency | PCIe 5.1 | Modular | 10 Year Warranty | BP019US
be quiet! Dark Power 14 850W ATX 3.1 Power Supply | 80 Plus Titanium Efficiency | PCIe 5.1 | Modular | 10 Year Warranty | BP019US
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    Lian Li SX1200P Platinum 1200W Compact ATX Form Factor Power Supply w/ 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant - 140mm Fan - Full Modular - 10 Year Warranty - White (SX1200P.W)

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    • 850W Black
    • 1000W Black
    • 1000W White
    • 1200W Black
    • 1200W White
    • PCIe 6+2 Connectors: Easily power multiple accessories, including the LIAN LI Universal USB and fan hub, ensuring a versatile setup without limitations for any build.
    • Smart Cooling Technology: Features fanless mode at 40% load for silent operation, while maintaining optimal temperatures during high loads for enhanced performance and longevity. Fanless mode off for excellent noise control.
    • Flexible Braided Cables: Super flexible DC cables facilitate effortless cable management, reducing clutter and improving airflow in tight or complex builds.
    • 80 Plus Platinum Certified
    • PSU Support: Missing parts or cable color issues? Reach out to us for quick support or replacement.
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    The LIAN LI SX Platinum Series is available in 850W, 1000W, and 1200W, offering up to 92% efficiency with 80 PLUS Platinum certification. It complies to the latest Intel ATX 3.1 and PCIe 5.1 standards, and uses in-house 12V-2×6 alloy copper terminals for enhanced GPU compatibility. These power supplies feature a high-amperage single +12V rail design. The intelligent cooling system enables silent, fanless operation at loads up to 40%, complemented by highly flexible braided cables. Built with 100% Japanese 105C capacitors (including solid capacitors), they ensure continuous output at 40C/104F, backed by a 10-year hardware protection for durability and reliability.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • 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.com's Extended Holiday Return Policy.
    • Read full return policy for details.

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