Product comparison · 2 memory modules

CoreParts MMA8217/2GB memory module vs CoreParts MMC7421/4G memory module

19specifications compared
10differ
9identical
1known for one product only

Key differences

The CoreParts MMC7421/4G memory module has 2 GB more internal memory than the CoreParts MMA8217/2GB memory module (4 GB vs 2 GB). The CoreParts MMC7421/4G memory module has 1 x 2 GB more memory layout (modules x size) than the CoreParts MMA8217/2GB memory module (2 x 2 GB vs 1 x 2 GB). The CoreParts MMA8217/2GB memory module has 6.5 more CAS latency than the CoreParts MMC7421/4G memory module (9 vs 2.5). Only the CoreParts MMC7421/4G memory module has ECC. Internal memory type: DDR3 on the CoreParts MMA8217/2GB memory module, DDR on the CoreParts MMC7421/4G memory module.

Internal memory
- MMA8217/2GB memory module:2 GB
- MMC7421/4G memory module:4 GB
Memory layout (modules x size)
- MMA8217/2GB memory module:1 x 2 GB
- MMC7421/4G memory module:2 x 2 GB
Internal memory type
- MMA8217/2GB memory module:DDR3
- MMC7421/4G memory module:DDR
ECC
- MMA8217/2GB memory module:No
- MMC7421/4G memory module:Yes
CAS latency
- MMA8217/2GB memory module:9
- MMC7421/4G memory module:2.5
Memory clock speed
- MMA8217/2GB memory module:1333 MHz
- MMC7421/4G memory module:266 MHz
Memory voltage
- MMA8217/2GB memory module:1.5 V
- MMC7421/4G memory module:2.5 V
Module configuration
- MMA8217/2GB memory module:256M x 8
- MMC7421/4G memory module:128M x 4

Side by side

Differences highlightedShow differences only

Comparison of MMA8217/2GB, MMC7421/4G
20 specifications	A CoreParts MMA8217/2GB memory module Model MMA8217/2GB View product	B CoreParts MMC7421/4G memory module Model MMC7421/4G View product
Features8 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 2 GB
Internal memory typeDiffers	DDR3	DDR
Component forKnown for one	Laptop	Unknown — not stated by the source
ECCDiffers	No	Yes
CAS latencyDiffers	9	2.5
Memory clock speedDiffers	1333 MHz	266 MHz
Memory voltageDiffers	1.5 V	2.5 V
Module configurationDiffers	256M x 8	128M x 4
Product colour	Green	Green
Weight & dimensionsidentical
Width	145 mm	145 mm
Depth	80 mm	80 mm
Height	30 mm	30 mm
Weight	10 g	10 g
Packaging dataidentical
Package width	145 mm	145 mm
Package depth	80 mm	80 mm
Package height	30 mm	30 mm
Package weight	20 g	20 g
Other features2 differ
CapacityDiffers	2 GB	4 GB
Number of pinsDiffers	204	184

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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