Features 1、Compatible for IBM x3650 server that use 2.5/" SAS SATA SCSI hard drives. 2、Precise mold stamping shape, excellent consistence, convenient to use. 3、Durable metal and plastic material ensure superior quality. 4、Great design for ventilation performance. 5、Comes with 4 mounting screws, easy to install. 6、Compatible for IBM x3650 server that use 2.5inch SAS SATA SCSI hard drives. Specification The caddy is designed for x3650 server that use 2.5" SAS SATA SCSI hard drives. Features: Replacement for x3650 server that use 2.5" SAS SATA SCSI hard drives. Precise mold stamping shape, excellent consistence, convenient to use. metal and plastic material ensure superior quality. Great design for ventilation performance. Comes with 4 mounting screws, easy to install. Specifications: P/N: 44T2216 Size: 2.5" Comaptibility: (incomplete statistics) 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) Item size: 14 * 6.5 * 1.6cm / 5.51 * 2.60 * 0.63in (L * W * H) Item weight: 74g / 2.6oz Package List: 1 * Caddy 4 * Screws Package List 1 * Caddy 4 * Screws