Product comparison · 2 memory modules

HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC vs Kingston Technology 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4

7specifications compared
5differ
2identical
13known for one product only

Key differences

The Kingston Technology 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4 has 2 GB more internal memory than the HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC (4 GB vs 2 GB). The Kingston Technology 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4 has 2 more CAS latency than the HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC (6 vs 4). Only the Kingston Technology 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4 has ECC. Memory layout (modules x size): 2 x 1 GB on the HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC, 1 x 4 GB on the Kingston Technology 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4. Memory form factor: 200-pin SO-DIMM on the HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC, 240-pin DIMM on the Kingston Technology 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4.

Internal memory
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:2 GB
- 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4:4 GB
Memory layout (modules x size)
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:2 x 1 GB
- 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4:1 x 4 GB
Memory form factor
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:200-pin SO-DIMM
- 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4:240-pin DIMM
ECC
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:No
- 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4:Yes
CAS latency
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:4
- 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4:6

Side by side

Differences highlightedShow differences only

Comparison of 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC, 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4
20 specifications	A HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC View product	B Kingston Technology 4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4 View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	2 x 1 GB	1 x 4 GB
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	6
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateKnown for one	Unknown — not stated by the source	800 MHz
Error indicationKnown for one	Unknown — not stated by the source	Parity
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 4096 MB

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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