Product comparison · 2 memory modules

ADATA AD1U400A512M3-R memory module vs HyperX KHX1866C9S3K2/4GX memory module

Key differences

Internal memory
- AD1U400A512M3-R memory module:0.5 GB
- KHX1866C9S3K2/4GX memory module:4 GB
Memory layout (modules x size)
- AD1U400A512M3-R memory module:1 x 0.5 GB
- KHX1866C9S3K2/4GX memory module:2 x 2 GB
Internal memory type
- AD1U400A512M3-R memory module:DDR
- KHX1866C9S3K2/4GX memory module:DDR3
Memory clock speed
- AD1U400A512M3-R memory module:400 MHz
- KHX1866C9S3K2/4GX memory module:1866 MHz
Memory voltage
- AD1U400A512M3-R memory module:2.7 V
- KHX1866C9S3K2/4GX memory module:1.5 V

Differences highlightedShow differences only

Comparison of AD1U400A512M3-R, KHX1866C9S3K2/4GX
12 specifications	A ADATA AD1U400A512M3-R memory module Model AD1U400A512M3-R View product	B HyperX KHX1866C9S3K2/4GX memory module Model KHX1866C9S3K2/4GX View product
Features5 differ
Internal memoryDiffers	0.5 GB	4 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	2 x 2 GB
Internal memory typeDiffers	DDR	DDR3
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	400 MHz	1866 MHz
Memory voltageDiffers	2.7 V	1.5 V
Row cycle timeKnown for one	Unknown — not stated by the source	49.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	110 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Memory form factorKnown for one	184-pin DIMM	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	204

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.