Purley 1U, 4x 3.5" HDD, C621 MB, 24 DIMMs Slots, with 2x800W PSU, Barebone 2x 2U HSINK, 1U Tooless Rail Kit (W/ O CR2032 coin battery) 455PQB26L01 10GB RJ45 2-ports LAN CARD - SR105-2 (CAH70810001)