Compatibility :Ibm System X3650 M3 (7945) XserverIbm System X3630 M3 (7377) XserverIbm System X3400 M3 (7379) XserverIbm System X3550 M3 (7944) XserverIbm System X3500 M3 (7380) XserverIbm System X3250 M3 (4251, 4252) XserverIbm System X3200 M3 (7327, 7328) XserverIbm Bladecenter Hs12 (8028)Ibm Bladecenter Hs22 (7870)