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SP850P Platinum Fully Modular SFX Power Supply for ATX 3.1

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
$169.99
Sep 13 · Macy's
Best price
$169.99
−0% vs high
14-day high
$169.99
All stores
$170$170$170
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $169.99 at Macy's. Highest: $169.99. Current best is 0% below the 14-day high.

About this product

The Lian-Li SP850P is a high-efficiency, fully modular SFX power supply designed for compact desktop systems requiring robust performance. Built to support next-generation graphics cards, it features ATX 3.1 and PCIe 5.1 compatibility, with a reinforced 12V-2x6 connector rated for 600 watts. The unit includes Japanese Rubycon capacitors rated at 105°C and a fluid dynamic bearing fan that operates silently in zero-RPM mode under light loads. Its 80 PLUS Platinum certification ensures up to 92% efficiency at 50% load, while comprehensive protections like OCP, OVP, SCP, OTP, and UVP ensure stable power delivery.

  • 80 PLUS Platinum certified
  • Fully modular braided cables
  • ATX 3.1 and PCIe 5.1 compatible
  • Reinforced 12V-2x6 600W connector
  • Zero-RPM fan mode
  • Japanese Rubycon capacitors

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SP850P Platinum Fully Modular SFX Power — Price History