Lenovo IdeaCentre D400 specs

Processor
Intel ATOM Processor 230 ( 1.60GHz 533MHz 512KB )

Operating system
Windows Home Server

Processor: Intel Atom Processor 230 with single core, Hyper-Threading technologoy, Intel, 64 Technology, Execute Disable Bit, 533MHz system bus and 512KB L2 cache

Memory: 1GB std, 2GB max PC2-6400 800MHz DDR2

Graphics: Intel Graphics Media Accelerator 950 (GMA950)

SATA disks: 1TB or 2TB std up 8TB capacity, SATA 3Gb/s, 7200 RPM

Disk bays: Forud HDD bays, tool-less, support hot-swap

SATA controller: Searial ATA, SATA 3.0Gb/s, integrated in ICH7

eSATA port: One external SATA port on rear

Chipset: Intel 945GC Express chiset, I/O Controller Hub 7 [ICH7] (SATA 3.0Gb/s, ethernet MAC, PCI 2.3, USB, LPC bus)

Front ports: One USB 2.0 with USB copy button

Rear ports: Four USB 2.0, one eSATA, ethernet (RJ-45)

Ethernet: Gigabit ethernet on plannar, Marvell 88E8071

Power supply: 200 watt, universal, auto switch