LIAN LI SX0850P 850W SFX-L Platinum ATX 3.1 PCIe 5.1 PSU

The LIAN LI SX0850P is a compact, high‑performance SFX‑L power supply delivering 850 W — designed for small‑form‑factor builds that need modern power features and high efficiency. It suits compact gaming and workstation systems where PCB space is limited but GPU power demands are high.

Part of the SX Platinum line, the SX0850P is 80 PLUS Platinum certified and ATX 3.1 / PCIe 5.1 ready: reinforced 12V‑2×6 high‑current terminals, support for power excursion up to 200% and a fanless mode up to 40% load. The unit is fully modular with braided cables and cable combs for tidy builds.

Specifications

• Form factor: SFX‑L (ATX‑compatible 140 mm depth).
• Max. power: 850 W.
• Efficiency: 80 PLUS Platinum.
• ATX / PCIe compliance: ATX 3.1 / PCIe 5.1 (12V‑2×6 terminal).
• Cabling: Fully modular; braided main cables, cable combs included.
• PCIe outputs: Up to 4× PCIe 6+2 connectors (850W model).
• Capacitors: 100% Japanese 105°C capacitors (Rubycon / Nippon Chemi‑Con / Nichicon).
• Fan: 120 mm FDB, max 2000 RPM; fan‑off below 40% load.
• Input rating: 100–240 V AC, 6–12 A, 50–60 Hz.
• Protections: OCP, OVP, OTP, OPP, SCP, UVP, NLP, SIP.
• Dimensions (W×H×D): 150 × 86 × 140 mm.
• Warranty: 10 years (manufacturer).