Product comparison · 2 memory modules

CoreParts MMD0042/1024 memory module vs Lenovo 43R1989 memory module

Key differences

Memory layout (modules x size)
- MMD0042/1024 memory module:2 x 0.5 GB
- 43R1989 memory module:1 x 1 GB
Internal memory type
- MMD0042/1024 memory module:DDR
- 43R1989 memory module:DDR3
ECC
- MMD0042/1024 memory module:Yes
- 43R1989 memory module:No
Memory clock speed
- MMD0042/1024 memory module:400 MHz
- 43R1989 memory module:1066 MHz

Differences highlightedShow differences only

Comparison of MMD0042/1024, 43R1989
19 specifications	A CoreParts MMD0042/1024 memory module Model MMD0042/1024 View product	B Lenovo 43R1989 memory module Model 43R1989 View product
Features4 differ
Internal memory	1 GB	1 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	1 x 1 GB
Internal memory typeDiffers	DDR	DDR3
ECCDiffers	Yes	No
Memory clock speedDiffers	400 MHz	1066 MHz
Product colourKnown for one	Green	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
BacklightKnown for one	Unknown — not stated by the source	No
Compatible productsKnown for one	Unknown — not stated by the source	ThinkPad X200, X200s, X200si, X201, X201i, X201s
Weight & dimensionsidentical
WidthKnown for one	145 mm	Unknown — not stated by the source
DepthKnown for one	80 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
WeightKnown for one	10 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	145 mm	Unknown — not stated by the source
Package depthKnown for one	80 mm	Unknown — not stated by the source
Package heightKnown for one	30 mm	Unknown — not stated by the source
Package weightKnown for one	20 g	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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.