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SX1200P Platinum 80 PLUS Modular ATX 3.1 Ready Power Supply Unit for PC

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$423.51
Sep 13 · Macy's
Best price
$423.51
−0% vs high
14-day high
$423.51
All stores
$424$424$424
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $423.51 at Macy's. Highest: $423.51. Current best is 0% below the 14-day high.

About this product

The Lian-Li SX1200P Platinum 80 PLUS Modular ATX 3.1 Ready Power Supply Unit is a high-efficiency, fully modular PSU designed for modern PC builds. It features reinforced 12V-2x6 terminals to support next-generation graphics cards and delivers fanless operation up to 40% load for quiet performance. Constructed with premium Japanese capacitors and braided cables with cable combs, it ensures reliability and a clean internal setup. Certified 80 PLUS Platinum and PPLP Platinum, it offers energy efficiency and reduced heat output while fitting in compact ATX cases.

  • Fully modular design
  • ATX 3.1 ready
  • Fanless up to 40% load
  • Braided cables with combs
  • 80 PLUS Platinum certified
  • Reinforced 12V-2x6 terminals

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SX1200P Platinum 80 PLUS Modular ATX 3.1 — Price History