HP 446558-001 - Smart Array E200i controller 64MB battery-backed write cache (BBWC) memory board - Does not include back-up battery Retail
HP 253449-B21 - Monitor/utility shelf kit (Graphite Black) - 1U height fixed general purpose shelf - 48.3cm (19in) wide, 74cm (29.1in) deep, 68.1Kg (150lb) capacity - Includes shelf, installation hardware, and bezels for 14-inch, 15-inch, and 17-inch Retail
