I tried both NeoHE psu's, the 500w model, and the 550w "updated" sent by antec from netherlands. MB A8N-SLI (tried with some bios, 1006, 1009, 1011b I guess) Geforce MSI NX-7800GTX, 1hd, 1 cd-rom, ect...) Sorry but serial number aren't available (I don't want to open the boxes again :p) 500w : the p...