Product comparison · 2 memory modules

Dell 370-21855 memory module vs Dell 4WYKP memory module

Key differences

Internal memory
- 370-21855 memory module:4 GB
- 4WYKP memory module:8 GB
Memory clock speed
- 370-21855 memory module:1600 MHz
- 4WYKP memory module:1066 MHz

Differences highlightedShow differences only

Comparison of 370-21855, 4WYKP
9 specifications	A Dell 370-21855 memory module Model 370-21855 View product	B Dell 4WYKP memory module Model 4WYKP View product
Features2 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Memory clock speedDiffers	1600 MHz	1066 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.35 V
Buffered memory typeKnown for one	Registered (buffered)	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.