Desktop   Server   Storage   Motherboard   Chassis   Accessory     R850 - 8U 50 Bay Rackmount Server / Storage Chassis   Introducing the all new AccelerTech 850/862 high performance, high capacity storage server system that supports up to 62 hot-swappable hard disk trays, and accomodates a wide range of server boards. Features   EIA & SSI compliant 8U Form Factor Standard M/B Support: Up to 13" x 13.68" Optional M/B Support: Extended ATX 13" x 16" Supports up to 62 hot-swappable 3.5" HDD trays (48 front, 14 rear) Integrated backplane design which supports SATA 3Gb/s or SATA/SAS 6Gb/s Redundant 1800W - Standard* Advanced thermal design with hot-swappable fans Shock and vibration-resistant design * Certain configurations may require more power. Tech Spec   Hard Drive Trays  50 Hot-Swappable HDD Trays (48 front, 2 rear) or 62 Hot-Swappable HDD Trays (48 front, 14 rear) BACKPLANE INTERFACE OPTIONS SATA 3Gb/s, SATA/SAS 6Gb/s DIMENSIONS 8U Form Factor - 29 inch (L) x 17 inch (W) x 14 inch (H) VENTILATION 5 x Fans (92mm x 92mm x 38mm)