The caddy is designed specifically for desktops in most Huawei V3 series models that utilize 2.5-inch SAS or SATA drives. Features: Supports hot-swap 2.5-inch drive bay models such as Huawei Tecal RH2288 V3, RH1288 V3, RH5885 V3, and more. Crafted with exquisite quality and sturdy materials for long-lasting performance. Equipped with a release button for easy replacement of cracked or damaged HDD caddies, suitable for installation inside or outside your server. Features an integrated louver design for efficient heat dissipation. Comes with 4 mounting screws for secure installation and fixation. Specifications: Item weight: 21g / 0.74oz Item size: 12.6 x 7.3 x 1.5 cm / 4.96 x 2.87 x 0.59 in (L x W x H) Package size: 16.3 x 9.2 x 2.1 cm / 6.42 x 3.62 x 0.83 in (L x W x H) Package weight: 40g / 1.41oz Compatibility: This caddy is compatible with the following servers that have 2.5" hot swap drive bays: Tecal RH1288 V3 Tecal RH2288 V3 Tecal RH2285H V3 Tecal RH2485 V2 Tecal RH2268 V3 Tecal XH621 V3 Tecal XH311 V3 Tecal XH620 V3 Tecal XH320 V3 Tecal BH621 V3 Tecal BH622 V3 E9000 Please note: The list above is not exhaustive. Verify your server compatibility by matching the tray with the product images or ensuring it uses one of the listed IBM part numbers. This product is a 2.5" drive caddy, not 3.5". Confirm compatibility before purchase. Package Includes: 1 x 2.5-inch HDD Caddy Tray 4 x Drive Mounting Screws Please note: User manual and Hard Disk Drive are not included.