Thermalright SP-850 850W 80 PLUS Platinum Fully Modular Power Supply, Intel ATX 3.1 Certified, PCIe 5.1. Key features: 850W 80 PLUS Platinum Certified; Fully Modular Cables for Cleaner Builds; Intel ATX 3.1 Certified; DC-DC Circuit Design, PCIe 5.1. Available colours/variants: Black, White.