Product information: Lian Li EX-H22SB 2 Bay SAS/SATA Hot Swap Hard Drive Cage - BlackHot swapable hard drive bays are a reality with this cage which allows you to have two hot swap bays fitted into any case with two spare 5.25" drive bays.
- SAS / SATA Hot Swap HDD Rack Kit ( Come with aluminum HDD rail handle)
- 1 x 8 cm ball-bearing cooling Fan(1500RPM), with washable air filter
- Uses 2 x 5.25" Bay spaces
- Supports RAID functions 0 and 1
- Dimensions:148mm (W) x 85mm (H) x 232mm (D)