HP C7740R - HP Autoloader 1/9 rack mount kit (Quartz Gray) - Includes sliding rails, tray, filler panel, and mounting hardware Retail
HP C7145-60090 - Rack mount kit (Quartz Gray) - Includes left and right sliding rails, tray, filler panel, two trim brackets, left and right 55mm spacers, and mounting hardware - (C7740R) Retail
HP 380585-B21 - Filler panel kit for 41U 19-inch EIA/RETMA rack cabinets - Includes a 5U filler panel, four 1U filler panels, a 1U cover plate, and mounting hardware Retail
HP 380581-B21 - Rack mount External Cache Battery (ECB) shelf - 2U high - Includes shelf, filler panel, and mounting hardware - Holds one or two ECB modules Retail
HP 232795-001 - Rack mount kit - Includes left and right mounting rails and mounting hardware - For third party racks Retail