2.5" Drive Caddy Tray For IBM x3550 x3650 x3500 x3400 M2 M3 M4 HS12 HS22 44T2216

Manufacturer Part Number:  44T2216 
Mounting screws are included.
 
Compatibility (The following list is not a complete list) 
x3850 X5,  x3950 X5,
x3650 M3 (7945), x3650 M2 (7947),
x3550 M3 (7944), x3550 M2 (7946),
x3500 M3 (7380), x3500 M2 (7839),
x3400 M3 (7378/7379), x3400 M2 (7836,4193),
x3250 M3 (4251, 4252), x3200M3 (7327, 7328) 
All xSeries M3 and M4 servers that use 2.5" hotswap SAS/SATA drives 
Blade Center HS12 (1916, 8014, 8028)
Blade Center HS22 (7870, 1936)