The Rackform iServ R272 3U Dual Xeon® Server features 2 Quad-Core or Dual-Core Intel® Xeon® 5000 Sequence processors with 1333-MHz System Bus, Hyper-Threading, and Intel Virtualization Technology. The iServ R272 supports 8 Fully Buffered DIMMs, 2 integrated Gigabit Ethernet adapters, 8 hot-swap SATA drive bays, 3 PCI-X expansion slots, 3 PCIe expansion slots, Low-Profile CD, and FDD. With I/O Acceleration Technology, 6 expansion slots, and 2 additional 5¼" bays, this 3U Quad-Core Xeon Server offers excellent value and expandability.