Product comparison · 2 memory modules

HP 16GB (1x16GB) DDR4-2400 nECC SO-DIMM vs Lenovo 49Y1561 memory module

Key differences

Internal memory
- 16GB (1x16GB) DDR4-2400 nECC SO-DIMM:16 GB
- 49Y1561 memory module:4 GB
Internal memory type
- 16GB (1x16GB) DDR4-2400 nECC SO-DIMM:DDR4
- 49Y1561 memory module:DDR3
Component for
- 16GB (1x16GB) DDR4-2400 nECC SO-DIMM:Laptop
- 49Y1561 memory module:PC/Server
Memory form factor
- 16GB (1x16GB) DDR4-2400 nECC SO-DIMM:288-pin DIMM
- 49Y1561 memory module:240-pin DIMM
ECC
- 16GB (1x16GB) DDR4-2400 nECC SO-DIMM:No
- 49Y1561 memory module:Yes
Memory clock speed
- 16GB (1x16GB) DDR4-2400 nECC SO-DIMM:2400 MHz
- 49Y1561 memory module:1600 MHz

Differences highlightedShow differences only

Comparison of Y7B54AA, 49Y1561
13 specifications	A HP 16GB (1x16GB) DDR4-2400 nECC SO-DIMM Model Y7B54AA View product	B Lenovo 49Y1561 memory module Model 49Y1561 View product
Features6 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Known for one	1 x 16 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR4	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
Memory clock speedDiffers	2400 MHz	1600 MHz
Product colourKnown for one	Black, Green	Unknown — not stated by the source
CAS latencyKnown for one	Unknown — not stated by the source	11
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Weight & dimensionsidentical
WidthKnown for one	133.5 mm	Unknown — not stated by the source
HeightKnown for one	31.4 mm	Unknown — not stated by the source
WeightKnown for one	20 g	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.