The Rackform iServ R2020 1U Twin Server supports dual full-featured Intel® Xeon® nodes. Each node features 2 Quad-Core or Dual-Core Intel Xeon 5000 Sequence processors, 2 hot-swap SATA drives, 8 Fully Buffered DIMMs, an integrated dual-port Gigabit Ethernet adapter, and a low-profile PCIe expansion slot. With a total of 4 Quad-Core Xeon processors, this 1U Twin Server has unmatched density and offers a superior choice for high-performance computing.