Product comparison · 2 memory modules

Kingston Technology 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V vs Kingston Technology 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold

Key differences

Internal memory
- 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V:0.25 GB
- 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold:0.5 GB
Memory form factor
- 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V:168-pin DIMM
- 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold:240-pin DIMM
ECC
- 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V:No
- 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold:Yes
CAS latency
- 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V:3
- 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold:5
Memory voltage
- 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V:3.3 V
- 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold:1.8 V

Differences highlightedShow differences only

Comparison of 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V, 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold
7 specifications	A Kingston Technology 256MB, 133MHz, Non-ECC, CL3 DIMM, SDRAM, 3.3V View product	B Kingston Technology 512MB, 800MHz, DDR2, ECC, 1.8V, CL5, FBGA, Gold View product
Features5 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory form factorDiffers	168-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	3	5
Memory voltageDiffers	3.3 V	1.8 V

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.