270 Watt TFX FSP FSP300-50GLV Power Supply Upgrade for Bestec FLX-250F1-K, HP Compaq 375496-001, 376648-001 270 Watt TFX FSP FSP300-50GLV Power Supply Upgrade for Bestec FLX-250F1-K, HP Compaq 375496-001, 376648-001 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".