Product comparison · 2 memory modules

Hypertec 516423-B21-HY memory module vs Lenovo 49Y3746 memory module

4specifications compared
2differ
2identical
6known for one product only

Key differences

Internal memory
- 516423-B21-HY memory module:8 GB
- 49Y3746 memory module:4 GB
Memory clock speed
- 516423-B21-HY memory module:1066 MHz
- 49Y3746 memory module:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 516423-B21-HY, 49Y3746
10 specifications	A Hypertec 516423-B21-HY memory module Model 516423-B21-HY View product	B Lenovo 49Y3746 memory module Model 49Y3746 View product
Features2 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Component forKnown for one	PC/Server	Unknown — not stated by the source
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.

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