Product comparison · 2 memory modules

Kingston Technology 512MB 333MHz DDR Non-ECC CL2.5 DIMM vs Kingston Technology ValueRAM 2x 512MB 400MHz DDR kit

Key differences

CAS latency
- 512MB 333MHz DDR Non-ECC CL2.5 DIMM:2.5
- ValueRAM 2x 512MB 400MHz DDR kit:3

Differences highlightedShow differences only

Comparison of 512MB 333MHz DDR Non-ECC CL2.5 DIMM, ValueRAM 2x 512MB 400MHz DDR kit
18 specifications	A Kingston Technology 512MB 333MHz DDR Non-ECC CL2.5 DIMM View product	B Kingston Technology ValueRAM 2x 512MB 400MHz DDR kit View product
Features1 differ
Internal memory	0.5 GB	0.5 GB
Memory layout (modules x size)Known for one	1 x 0.5 GB	Unknown — not stated by the source
Internal memory type	DDR	DDR
Memory form factor	184-pin DIMM	184-pin DIMM
CAS latencyDiffers	2.5	3
Memory bus	64 bit	64 bit
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltage	2.5 V	2.5 V
Row cycle timeKnown for one	60 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	72 ns	Unknown — not stated by the source
Row active timeKnown for one	42 ns	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	No
Check widthKnown for one	Unknown — not stated by the source	8 bit
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133 mm
DepthKnown for one	Unknown — not stated by the source	1.2 mm
HeightKnown for one	Unknown — not stated by the source	32 mm
Other featuresidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No

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.