ITEM NAME:For IBM xSeries X3650 3.5" SATA SAS Tray Caddy 42R4131 Hard Drive Bracket w R1P5 For IBM xSeries X3650 3.5" SATA SAS Tray Caddy 42R4131 Hard Drive Bracket w R1P5 Brand new and high quality! A perfect fit for SAS and SATA hard drives. Name: IBM SAS SATA Tray Caddy Model: 42R4131 Material: metal + plastic size: Tray: approx. 217 x 112 x 30mm, diameter of the screw thread: about 3.2 mm, screw length: about 5.8 mm measure of hard disk: 3.5 inch HDD interface SAS/ SATA (Universal) Applicable models: (incomplete) IBM system x 3250 IBM system x 306m IBM system x 3400 IBM system x 3455 IBM system x 3500 IBM system x 3550 IBM system X3600 IBM system x3650 IBM system x3655 IBM system x3700 IBM system x3755 IBM system x3800 IBM system x3250 M3 IBM system DS3200 IBM system DS3300 IBM system DS3400 IBM system EXP3000 package content:1 x tray 4 x hexagon bolts Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.