What's in the box:

3.5" SAS SATA Hard Drive HDD Tray Caddy For Huawei RH2288 V3 RH1288 V3 RH5885 V3 For Desktops (Standard)

The caddy is suitable for desktops for most Huawei V3 series that use 3.5inch SAS or SATA drives.

Features:
Exquisite quality 3.5" hot swap SAS SATA drive caddy for Huawei V3 series servers.
Equipped with switch, it is easily replace your cracked or damaged HDD caddy with an outstanding quality new one.
Integrated welding louver design to accelerate heat dissipation.
Equipped with 4 mounting screws for easy installation and fixation.

Specification:
Item weight: 78g / 2.75oz
Item size: 18.5 * 10.7 * 2.6cm / 7.28 * 4.21 * 1.02in (L * W * H)
Package size: 20 * 12 * 3cm / 7.87 * 4.72 * 1.18in (L * W * H)
Package weight: 120g / 4.23oz

Compatible with the following servers with 3.5" hot swap drive bays:
For RH2288HV3
For RH2288V3
For RH5885HV3

The above list is not complete. Please check your own server to see if the tray looks like the picture or uses one of the IBM part number listed above, and this is a 3.5" drive caddy, not 2.5", please confirm it before purchasing, thank you!

Package list:
1 * 3.5inch HDD Caddy Tray
4 * Drive Mounting Screw
(User manual and Hard Disk Drive are not included.)