Product comparison · 2 memory modules

HyperX 1GB DDR3 1800MHz Kit vs Lenovo 2GB ECC DDR3 RDIMM

5specifications compared
3differ
2identical
10known for one product only

Key differences

Internal memory
- 1GB DDR3 1800MHz Kit:1 GB
- 2GB ECC DDR3 RDIMM:2 GB
Memory layout (modules x size)
- 1GB DDR3 1800MHz Kit:1 x 1 GB
- 2GB ECC DDR3 RDIMM:1 x 2 GB
Memory clock speed
- 1GB DDR3 1800MHz Kit:1800 MHz
- 2GB ECC DDR3 RDIMM:133 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR3 1800MHz Kit, 2GB ECC DDR3 RDIMM
15 specifications	A HyperX 1GB DDR3 1800MHz Kit View product	B Lenovo 2GB ECC DDR3 RDIMM View product
Features3 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedDiffers	1800 MHz	133 MHz
Memory busKnown for one	64 bit	Unknown — not stated by the source
Row cycle timeKnown for one	49.5 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	110 ns	Unknown — not stated by the source
Row active timeKnown for one	36 ns	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory voltageKnown for one	Unknown — not stated by the source	1.35 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Other featuresidentical
Special featuresKnown for one	240-pin	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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