TYPE/INTERFACE:240 -PIN DDR2 ECC UDIMM COMPATIBILITY:XEON, ATHLON, SEMPRON, OPTERON DDR2 ECC SERVERS/WORKSTATIONS/MOTHERBOARDS. 172-PIN DDR2 MICRODIMM. 240-PIN DDR2 ECC DIMM KIT. 168-PIN SDRAM ECC REG DIMM.
eBay