This is a used pair of Corsair Value Select 1GB PC2-5300 DDR2-667MHz non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module. The specifications are listed below"
Manufacturer Corsair
Manufacturer Part # VS1GB667D2
Memory Type DDR2 SDRAM
Capacity 1GB
Data Transfer Rate 667Mhz
Pins 240 Pin
Bus Type PC-5300
Error Correction Non-ECC
Cycle Time 6ns
Cas CL5
Memory Clock 166Mhz
Voltage 1.8
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