Genuine Sparkle SPI350MB-MC 350W Power Supply DEMAND THAT ALL COMPETING VENDORS SUPPLY EXACTLY THE POWER SUPPLY ADVERTISED. DON'T LET THEM TELL YOU THAT YOU ARE GETTING SOMETHING "BETTER", "UPGRADED", OR "HIGHER QUALITY". SPI350MB-MC 350W Power Supply for ATNG AT-300CFX, AT-350CFX, AT-400CFX, FSP Sparkle 9PA3507801, PWS001383-00, MPC FSP300-50BWNP, FSP300-50BWNP-MPC, FSP300-50BWN, FSP300-50BW, FSP300-50BWN-B, FSP300-50BWN(PF), FSP275-50BW, FS275-50BWN, FSP300BWNP-MPC, FSP275BWN-EVC, FSP275-50BWN, HP DC7900 SFF, In Win PowerMan IW-P300P1-0, StarTech CFXPOWER350 This power supply is brand new and was created because of the high failure rate of the FSP300-50BWN in MPC Computers.