Zippy 300W 1U Single Power Supply, Model # P1A-6300P, Sure Star 350W 1U Power Supply, Model # TC-1U35, Sure Star 400W 1U Power Supply Model # TC-1U40, Dynapower 1U 250W 80Plus Switching Power Supply, Model # TC-1U25P80, Dynapower 1U 300W 80Plus Switching Power Supply, Model # TC-1U30P80, Dynapower 1U 400W 80Plus Switching Power Supply, Model # TC-1U40P80, Dynapower 1U 460W 80Plus Switching Power Supply, Model # TC-1U46P80, Sparkle Power 250W 1U Power Supply Model# FSP250-50PLB1UR, Dynapower 250W 1U Power Supply, Model # DP-1U25, Emacs 1U 300W Power Supply , Model # P1G-6300P, Emacs 1U 400W High Efficiency Power Supply P1H-5400V