Product comparison · 2 memory modules

Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 DIMM vs Kingston Technology 512MB 266MHz DDR Non-ECC CL2.5 SODIMM

8specifications compared
3differ
5identical
5known for one product only

Key differences

Internal memory
- 256MB 266MHz DDR Non-ECC CL2.5 DIMM:0.25 GB
- 512MB 266MHz DDR Non-ECC CL2.5 SODIMM:0.5 GB
Memory form factor
- 256MB 266MHz DDR Non-ECC CL2.5 DIMM:184-pin DIMM
- 512MB 266MHz DDR Non-ECC CL2.5 SODIMM:200-pin SO-DIMM
ECC
- 256MB 266MHz DDR Non-ECC CL2.5 DIMM:No
- 512MB 266MHz DDR Non-ECC CL2.5 SODIMM:Yes

Side by side

Differences highlightedShow differences only

Comparison of 256MB 266MHz DDR Non-ECC CL2.5 DIMM, 512MB 266MHz DDR Non-ECC CL2.5 SODIMM
13 specifications	A Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 DIMM View product	B Kingston Technology 512MB 266MHz DDR Non-ECC CL2.5 SODIMM View product
Features3 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory type	DDR	DDR
Memory form factorDiffers	184-pin DIMM	200-pin SO-DIMM
ECCDiffers	No	Yes
CAS latency	2.5	2.5
Memory bus	64 bit	64 bit
Memory voltage	2.5 V	2.5 V
Row cycle timeKnown for one	65 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	75 ns	Unknown — not stated by the source
Row active timeKnown for one	45 ns	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)

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.

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