IBM System X3550 Mainboard (Support CPU E54xx, X54xx) – P/N: 43W8358 / 43W5889 / 42D3638 / 43w0322

IBM System X3650 Mainboard – P/N:44E5125 /43W8358 /43W5889 /42D3638 / 43w0322
Sử dụng cho: IBM Xseries 3550
Kiểu dạng thiết bị: I/O mainboard – FSB 667/1066/1333MHZ , Dual LGA 771