Zalman HD503, HTPC, PC, Black, ATX, micro ATX, Aluminum, Plastic, Steel, 2x 120 mm Zalman HD503. Form factor: HTPC, Type: PC, Product color: Black. Side fans installed: 2x 120 mm, Side fans diameters supported: 120 mm, Rear fans installed: 2x 80 mm. Width: 17.7" (450 mm), Depth: 17.9" (455 mm), Height: 6.69" (170 mm). Power supply type: ATX12V, Dimensions (WxDxH): 17.7 x 17.9 x 6.69" (450 x 455 x 170 mm), Internal drive bays: 3.5" x 3 Tweet Have you wanted to setup an HD HTPC? Have you felt like you can get a lot more from your $1,000+ investment in your 50+ Inch HD TV? We know that we have and we think we have found some of the best pieces and parts to build one. With the help of ... To wrap things up we liked the Zalman HD503 with a few minor exceptions. One of the first issues we have with it, the depth, is something we will just have to deal with. We did not like that it was so deep and barely fit into our TV stand, but we love...