IBM eServer System x3250 M3 351W server

System X3250 M3, Xeon X3440, 2.53GHz, 8MB, 2GB, Hot Swap SAS/SATA - Ultrathin, rack-optimized, 1U-high form factor.
- Choice of IntelXeon 3400 series (quad-core) up to 2.93 GHz/8 MB/1333 MHz.
- Standard system DDR-3 ECC memory including 1 GB, 2 GB, and 4 GB UDIMMs and 1 GB, 2 GB, 4 GB, and 8 GB RDIMMs.1
- Integrated Serial-ATA (SATA) and Serial Attached SCSI (SAS) controllers, depending on model.
- Two PCI-Express x8 slots.
- Two PCI-e x8 Gen2, optional one PCI-e x8 and one PCI-X (one dedicated PCI-e x4 slot for RAID controller).
- Two 3.5-inch HDDs or four 2.5-inch HDDs.
- Hardware-based RAID striping (RAID-0) and mirroring (RAID-1) standard without consuming an I/O expansion slot, standard for hot-swap models, optional for simple-swap models. Optional hardware RAID-5, depending on model.
- 351-watt, voltage-sensing power supply; high-efficiency power supply (CTO only).
- Integrated, dual Gigabit Ethernet controllers; SATA controller.
- Seven USB ports (two front, four rear, one internal), two Ethernet ports, one serial port, and one video port.
- Integrated Matrox graphics controller with 128 MB video memory.
- Optional hardware key for remote presence.