Remanufactured Sun Blade X6250 Server Module Large Configuration, 2 Xeon E5345 Quad-core 2.33 GHz/ 1333MHz FSB, 80W, 32GB FBDIMM Memory 16 x 2GB PC2-5300 DDR2 Fully Buffered DIMMs. REM (RAID Expansion Module) included, no Disk Drives, 4 Drive Filler Panel