Memory Seal, Kit of 6 Memory Ram one is used

Technical Specifications 

KTD-DM8400A/512

Manufacturer	Kingston
Manufacturer Part #	KTD-DM8400A/512
Memory Type	DDR2 SDRAM
Capacity	512MB
Data Transfer Rate	533Mhz
Pins	240 Pin
Bus Type	PC-4200
Error Correction	Non-ECC
Cycle Time	7.5ns
Cas	CL4
Memory Clock	133Mhz
Voltage	1.8