Product comparison · 2 memory modules

Hypertec 12R8239-HY (Legacy) vs Hypertec 516423-B21-HY memory module

5specifications compared
3differ
2identical
3known for one product only

Key differences

Internal memory
- 12R8239-HY (Legacy):4 GB
- 516423-B21-HY memory module:8 GB
Internal memory type
- 12R8239-HY (Legacy):DDR2
- 516423-B21-HY memory module:DDR3
Memory clock speed
- 12R8239-HY (Legacy):533 MHz
- 516423-B21-HY memory module:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of 12R8239-HY (Legacy), 516423-B21-HY
8 specifications	A Hypertec 12R8239-HY (Legacy)View product	B Hypertec 516423-B21-HY memory module Model 516423-B21-HY View product
Features3 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR3
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedDiffers	533 MHz	1066 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)

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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