Product comparison · 2 memory modules

HyperX Memory 2GB 500MHz DDR Non-ECC HyperX vs Kingston Technology 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4

Key differences

Internal memory type
- Memory 2GB 500MHz DDR Non-ECC HyperX:DDR
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:DDR2
Memory form factor
- Memory 2GB 500MHz DDR Non-ECC HyperX:184-pin DIMM
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:240-pin DIMM
ECC
- Memory 2GB 500MHz DDR Non-ECC HyperX:No
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:Yes
CAS latency
- Memory 2GB 500MHz DDR Non-ECC HyperX:3
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:5
Memory bus
- Memory 2GB 500MHz DDR Non-ECC HyperX:64 bit
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:72 bit

Differences highlightedShow differences only

Comparison of Memory 2GB 500MHz DDR Non-ECC HyperX, 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4
12 specifications	A HyperX Memory 2GB 500MHz DDR Non-ECC HyperX View product	B Kingston Technology 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 View product
Features5 differ
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	3	5
Memory busDiffers	64 bit	72 bit
Check widthKnown for one	8 bit	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	1.8 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Other featuresidentical
Special featuresKnown for one	Unknown — not stated by the source	JEDEC Standard:R/C H AMD
Data transfer rateKnown for one	Unknown — not stated by the source	667 Mbit/s

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.