Product comparison · 2 memory modules

CoreParts 2GB DDR2 800MHz ECC/REG vs Lenovo 43R1989 memory module

Key differences

Internal memory
- 2GB DDR2 800MHz ECC/REG:2 GB
- 43R1989 memory module:1 GB
Memory layout (modules x size)
- 2GB DDR2 800MHz ECC/REG:2 x 1 GB
- 43R1989 memory module:1 x 1 GB
Internal memory type
- 2GB DDR2 800MHz ECC/REG:DDR2
- 43R1989 memory module:DDR3
Component for
- 2GB DDR2 800MHz ECC/REG:PC/Server
- 43R1989 memory module:Laptop
Memory form factor
- 2GB DDR2 800MHz ECC/REG:240-pin DIMM
- 43R1989 memory module:SO-DIMM
ECC
- 2GB DDR2 800MHz ECC/REG:Yes
- 43R1989 memory module:No
Memory clock speed
- 2GB DDR2 800MHz ECC/REG:800 MHz
- 43R1989 memory module:1066 MHz

Differences highlightedShow differences only

Comparison of 2GB DDR2 800MHz ECC/REG, 43R1989
12 specifications	A CoreParts 2GB DDR2 800MHz ECC/REG View product	B Lenovo 43R1989 memory module Model 43R1989 View product
Features7 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (modules x size)Differs	2 x 1 GB	1 x 1 GB
Internal memory typeDiffers	DDR2	DDR3
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	240-pin DIMM	SO-DIMM
ECCDiffers	Yes	No
Memory clock speedDiffers	800 MHz	1066 MHz
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
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	DIMM	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.