Overview: The ProLiant DL145 is optimized for the HPC market designed with industry-leading performance features including AMD Opteron 200 series processors with on-board memory controllers up to 16GB of 2-way interleaved PC2700 memory an embedded dual-channel Gbit NIC and a 133 MHz PCI-X I/O expansion slot. The 1U size low power consumption and the support for dual Opteron processors provide you with a high performance low cost dense optimized solution. This rack model is configured with a 2.4GHz Opteron 250 processor (upgradeable to dual processing) with HyperTransport Technology a 1MB L2 cache an Ultra320 SCSI dual channel controller a 36GB Ultra320 SCSI Hard Drive and 2GB PC2700 DDR SDRAM (expandable to 16GB). You can configure up to two ATA (2 x 80GB) or two SCSI (2 x 72.8GB) drives for a total of 160GB on ATA or 146GB on SCSI of storage. The DL145 features two USB ports. The embedded Dual Broadcom Gigabit Ethernet NIC supports 10/100/1000Mbps communication and Wake-on-LAN. The integrated ATI Rage XL video controller uses 8MB SDRAM to deliver crisp vivid images in 16.7 million colors. There is no operating system installed.