Product comparison · 2 memory modules

Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC vs HyperX 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI

5specifications compared
4differ
1identical
5known for one product only

Key differences

The Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC has 2 GB more internal memory than the HyperX 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI (4 GB vs 2 GB). The HyperX 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI has 1,333 MHz more memory clock speed than the Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC (2000 MHz vs 667 MHz). Only the Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC has ECC. Internal memory type: DDR2 on the Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC, DDR3 on the HyperX 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI.

Internal memory
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:4 GB
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI:2 GB
Internal memory type
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:DDR2
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI:DDR3
ECC
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:Yes
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI:No
Memory clock speed
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:667 MHz
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI:2000 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC, 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI
10 specifications	A Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC View product	B HyperX 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM, (Kit of 2), NVIDIA SLI View product
Features4 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	667 MHz	2000 MHz
Memory voltageKnown for one	Unknown — not stated by the source	2.0 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
Number of pinsKnown for one	240	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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