IBM ServeRAID M5025 6GB PCI-e 2.0 x8 SAS/SATA Controller Card 46M0830, 46C8931.

Compatible with System x iDataPlex dx360 M3, System x3100 M4, System x3200 M3, (7327,7328) System x3250 M3 (4251,4252) System x3250 M4, System x3400 M2, System x3400 M3, (7378, 7379) System x3500 M2 Servers , System x3500 M3, System x3550 M2, Rack System x3550 M3, Rack System x3620 M3, System x3630 M3, System x3650 M2, Rack System x3650 M3, Rack System x3690 X5, System x3690 X5, System x3755 M3, System x3755 M3 (Opteron 63xx) System x3850 X5/x3950 X5, System x3850 X5/x3950 X5, x3650 M3 HF