Sun Fire X4150 x64 Rack-Mount Server: Two Quad-Core Intel(R) Xeon(R) X5460 processor (2x6MB L2, 3.16 GHz, 1333 MHz FSB, 120W), 8GB of memory (4x2GB PC2-5300 667 MHz ECC fully buffered DDR2 DIMMs), 4x 146GB 10K RPM 2.5" SAS drives, internal SAS RAID PCI-Ex