Product comparison · 2 memory modules

Kingston Technology 1GB 266MHz DDR ECC CL2.5 DIMM vs Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 DIMM

8specifications compared
2differ
6identical
6known for one product only

Key differences

Internal memory
- 1GB 266MHz DDR ECC CL2.5 DIMM:1 GB
- 256MB 266MHz DDR Non-ECC CL2.5 DIMM:0.25 GB
ECC
- 1GB 266MHz DDR ECC CL2.5 DIMM:Yes
- 256MB 266MHz DDR Non-ECC CL2.5 DIMM:No

Side by side

Differences highlightedShow differences only

Comparison of 1GB 266MHz DDR ECC CL2.5 DIMM, 256MB 266MHz DDR Non-ECC CL2.5 DIMM
14 specifications	A Kingston Technology 1GB 266MHz DDR ECC CL2.5 DIMM View product	B Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 DIMM View product
Features2 differ
Internal memoryDiffers	1 GB	0.25 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR	DDR
Memory form factor	184-pin DIMM	184-pin DIMM
ECCDiffers	Yes	No
CAS latency	2.5	2.5
Memory bus	64 bit	64 bit
Check widthKnown for one	8 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltage	2.5 V	2.5 V
Lead plating	Gold	Gold
Row cycle timeKnown for one	Unknown — not stated by the source	65 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	75 ns
Row active timeKnown for one	Unknown — not stated by the source	45 ns

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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