Product comparison · 2 memory modules

2-Power 512MB DDR 400MHz DIMM Memory vs Kingston Technology ValueRAM KVR21N15/8 memory module

Key differences

Internal memory
- 512MB DDR 400MHz DIMM Memory:0.5 GB
- ValueRAM KVR21N15/8 memory module:8 GB
Memory layout (modules x size)
- 512MB DDR 400MHz DIMM Memory:1 x 0.5 GB
- ValueRAM KVR21N15/8 memory module:1 x 8 GB
Internal memory type
- 512MB DDR 400MHz DIMM Memory:DDR
- ValueRAM KVR21N15/8 memory module:DDR4
Memory form factor
- 512MB DDR 400MHz DIMM Memory:240-pin DIMM
- ValueRAM KVR21N15/8 memory module:288-pin DIMM
CAS latency
- 512MB DDR 400MHz DIMM Memory:3
- ValueRAM KVR21N15/8 memory module:15
Memory ranking
- 512MB DDR 400MHz DIMM Memory:1
- ValueRAM KVR21N15/8 memory module:2

Differences highlightedShow differences only

Comparison of MEM1001A, KVR21N15/8
23 specifications	A 2-Power 512MB DDR 400MHz DIMM Memory Model MEM1001A View product	B Kingston Technology ValueRAM KVR21N15/8 memory module Model KVR21N15/8 View product
Features6 differ
Internal memoryDiffers	0.5 GB	8 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	1 x 8 GB
Internal memory typeDiffers	DDR	DDR4
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
CAS latencyDiffers	3	15
Memory busKnown for one	Unknown — not stated by the source	64 bit
Memory rankingDiffers	1	2
Memory voltageKnown for one	Unknown — not stated by the source	1.2 V
Module configurationKnown for one	Unknown — not stated by the source	1G X 64
Lead platingKnown for one	Unknown — not stated by the source	Gold
ECCKnown for one	No	Unknown — not stated by the source
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Product colourKnown for one	Green	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Bus clock rateKnown for one	Unknown — not stated by the source	2133 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Internal memoryKnown for one	Unknown — not stated by the source	8192 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 8192 MB
CertificationKnown for one	CE	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	28 g	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.