CORSAIR CMPSU-400CX 400W ATX12V V2.2 80 PLUS Certified Compatible with Core i7 Power Supply
https://www.corsair.com/us/en/Categories/Products/Power-Supply-Units/Builder-Series%E2%84%A2-CX400-%E2%80%94-80-PLUS%C2%AE-Certified-Power-Supply/p/CMPSU-400CX
100% functioned
Full boxset