3 x 5.25" to 4 x 3.5" 6G SAS/SATA Hard Drive Backplane Caddy Trayless Design. (Blue)

Standard Drive Bays
3 x 5.25" to 4 x 3.5"

Hotswap HDD Type
3.5" SAS I/II & SATA I/II/III

Indicators
Blue for Power on/ Purple for HDD Access

Security 
Key Lock

Materials & Colours
Front Bezel: Aluminum
Handle: Aluminum
Main Chassis: Aluminum
Color of Front Bezel :Blue
Color of Main Chassis: Black

Cooling Fan
1x80mm

Dimensions
(WxHxD) 5.71" x 4.92" x 7.79"
145.0 mm x 125.0 mm x 197.9 mm