Product comparison · 2 memory modules

HP 405477-061 memory module vs Hypertec 49Y1407-HY (Legacy)

Key differences

Internal memory type
- 405477-061 memory module:DDR2
- 49Y1407-HY (Legacy):DDR3
Memory clock speed
- 405477-061 memory module:667 MHz
- 49Y1407-HY (Legacy):1333 MHz

Differences highlightedShow differences only

Comparison of 405477-061, 49Y1407-HY (Legacy)
10 specifications	A HP 405477-061 memory module Model 405477-061 View product	B Hypertec 49Y1407-HY (Legacy)View product
Features2 differ
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
ECCKnown for one	Unknown — not stated by the source	Yes
Memory clock speedDiffers	667 MHz	1333 MHz
Memory voltageKnown for one	1.5 V	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.