Mwave offers the iStarUSA Serial ATA 3Gb/s 3-Drive Hot-Swap RAID Drive Cage, model no. BPN-230SAS-RED, for $49.99 with free shipping. That's the lowest total price we could find by $50. This aluminum SATA 2.0 hot-swap capable chassis enclosure fits two 5.25" drive bays, holds up to three 3.5" hard drives, and supports RAID.