LIAN LI SP850 Platinum SFX (850W, ATX 3.1, PCIe 5.1) White is a high-performance SFX power supply for compact PC builds. It delivers 80 PLUS Platinum efficiency, ATX 3.1 support with a reinforced 12V-2×6 600 W cable, a 92 mm FDB smart fan with zero-RPM mode, 100% Japanese Rubycon 105°C capacitors, and fully modular embossed cables. An SFX-to-ATX adapter bracket is included for broader case compatibility.