Product comparison · 2 memory modules

HP 879505-B21 memory module vs Lenovo 5M30H35724 memory module

Key differences

Internal memory
- 879505-B21 memory module:8 GB
- 5M30H35724 memory module:4 GB
Memory layout (modules x size)
- 879505-B21 memory module:1 x 8 GB
- 5M30H35724 memory module:1 x 4 GB
Component for
- 879505-B21 memory module:PC/Server
- 5M30H35724 memory module:Laptop
Memory form factor
- 879505-B21 memory module:288-pin DIMM
- 5M30H35724 memory module:260-pin SO-DIMM
ECC
- 879505-B21 memory module:Yes
- 5M30H35724 memory module:No
Memory clock speed
- 879505-B21 memory module:2666 MHz
- 5M30H35724 memory module:2133 MHz

Differences highlightedShow differences only

Comparison of 879505-B21, 5M30H35724
12 specifications	A HP 879505-B21 memory module Model 879505-B21 View product	B Lenovo 5M30H35724 memory module Model 5M30H35724 View product
Features6 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
Internal memory type	DDR4	DDR4
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	288-pin DIMM	260-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	19	Unknown — not stated by the source
Memory clock speedDiffers	2666 MHz	2133 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory voltage	1.2 V	1.2 V
Memory rankingKnown for one	Unknown — not stated by the source	1
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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.