Supermicro SuperServer SYS-5015A-EHF Intel Atom D510 1U Rackmount Server Barebone System (Black) Processor: Intel Atom D510 Processor Chipset: North Bridge Intel ICH9R & South Bridge Intel 82574L Memory: 2x 200pin DDR2-667 SODIMM Slots, Single Channel, Non-ECC, Unbuffered, Max Capacity of 4GB SATA: 6x SATA2 Ports; Slots: 1x PCI-Express 2.0 x16 Slot (runs at x4) Drive Bays: 1x 3.5" Internal Drive Bays Form Factor: 1U Rackmount Ports: 8x USB 2.0/1.1 Ports (2 rear, 5 via header, 1 Type A), 1x PS/2 Keyboard Port, 1x PS/2 Mouse Port, 1x VGA Port, 4x Serial Ports (1 rear, 3 via headers), 2x RJ45 LAN Ports