Product comparison · 2 memory modules

Kingston Technology 256MB 400MHz DDR Non-ECC CL2.5 DIMM vs Kingston Technology ValueRAM KVR266X64C25/512 memory module

7specifications compared
1differ
6identical
11known for one product only

Key differences

The Kingston Technology ValueRAM KVR266X64C25/512 memory module has 0.25 GB more internal memory than the Kingston Technology 256MB 400MHz DDR Non-ECC CL2.5 DIMM (0.5 GB vs 0.25 GB).

Internal memory
- 256MB 400MHz DDR Non-ECC CL2.5 DIMM:0.25 GB
- ValueRAM KVR266X64C25/512 memory module:0.5 GB

Side by side

Differences highlightedShow differences only

Comparison of 256MB 400MHz DDR Non-ECC CL2.5 DIMM, KVR266X64C25/512
18 specifications	A Kingston Technology 256MB 400MHz DDR Non-ECC CL2.5 DIMM View product	B Kingston Technology ValueRAM KVR266X64C25/512 memory module Model KVR266X64C25/512 View product
Features1 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
Internal memory type	DDR	DDR
Memory form factor	184-pin DIMM	184-pin DIMM
ECC	No	No
CAS latency	2.5	2.5
Memory bus	64 bit	64 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltage	2.5 V	2.5 V
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
Lead platingKnown for one	Unknown — not stated by the source	Gold
Check widthKnown for one	8 bit	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	133 mm	Unknown — not stated by the source
DepthKnown for one	1.2 mm	Unknown — not stated by the source
HeightKnown for one	32 mm	Unknown — not stated by the source
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source

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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