You are purchasing a pair of:

HYMP512R724-E3 1GB 240p PC2-3200 CL3 18c 128x4 DDR2-400 1Rx4 1.8V ECC RDIMM

Brand: Hynix

Total Capacity per DIMM: 1GB

Speed Rating: PC2-3200

Speed Frequency: DDR2-400

Rank: 1R

Voltage: 1.8V

Density: 128.x4

Chip Count: 18c

CAS Latency: CL3

Error Correction: ECC

Form Factor: RDIMM

Condition: PULLS

Number of Modules included: TWO ( 2 )