Product comparison · 2 memory modules

HyperX 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H vs Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel

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

Key differences

The Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel has 1 GB more internal memory than the HyperX 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H (4 GB vs 3 GB). The HyperX 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H has 3 more CAS latency than the Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel (8 vs 5). Only the Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel has ECC. Internal memory type: DDR3 on the HyperX 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H, DDR2 on the Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel.

Internal memory
- 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H:3 GB
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:4 GB
Internal memory type
- 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H:DDR3
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:DDR2
ECC
- 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H:No
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:Yes
CAS latency
- 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H:8
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel:5

Side by side

Differences highlightedShow differences only

Comparison of 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H, 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel
9 specifications	A HyperX 3GB, HyperX, 2000MHz, DDR3, Non-ECC, CL8 (8-8-8), DIMM (Kit of 3) XMP Tall H View product	B Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 Intel View product
Features4 differ
Internal memoryDiffers	3 GB	4 GB
Memory layout (modules x size)Known for one	3 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	8	5
Memory clock speedKnown for one	2000 MHz	Unknown — not stated by the source
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V

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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