Kingston Technology System Specific Memory 256MB, PC2-4200, 533MHz, DIMM 240-pin, DDR2 SDRAM, for IBM ThinkCentre A51p 8420, 8422, 8423, 8427-xxx, 0.25 GB, DDR2, 240-pin DIMM
Kingston Technology System Specific Memory 256MB, PC2-4200, 533MHz, DIMM 240-pin, DDR2 SDRAM, for IBM ThinkCentre A51p 8420, 8422, 8423, 8427-xxx. Internal memory: 0.25 GB, Internal memory type: DDR2, Memory form factor: 240-pin DIMM, CAS latency: 4