System x3550 M2, 1U rack, Intel® Xeon® 5504, 2 GHz, 128 GB max, 2.5" SATA/SAS, 1.8TB, dual Gigabit Ethernet
IBM eServer x3550 M2, 2 GHz, E5504, 3 GB, DDR3-SDRAM, 1.8 TB, Rack (2U)
IBM eServer x3550 M2. Processor family: Intel® Xeon® 5000 Sequence, Processor frequency: 2 GHz, Processor: E5504. Internal memory: 3 GB, Internal memory type: DDR3-SDRAM, Memory layout (slots x size): 1 x 1 GB. Total storage capacity: 1.8 TB, Hard drive size: 2.5". Ethernet LAN connection. Power supply: 675 W, Redundant power supply (RPS) support. Chassis type: Rack (2U)