Product comparison · 2 memory modules

HyperX 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2) vs Kingston Technology Memory 2GB 400Mhz DDR2 ECCReg

Key differences

Internal memory
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):0.5 GB
- Memory 2GB 400Mhz DDR2 ECCReg:2 GB
Internal memory type
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):DDR
- Memory 2GB 400Mhz DDR2 ECCReg:DDR2
Memory form factor
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):184-Pin DIMM
- Memory 2GB 400Mhz DDR2 ECCReg:240-pin DIMM
ECC
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):No
- Memory 2GB 400Mhz DDR2 ECCReg:Yes
CAS latency
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):2
- Memory 2GB 400Mhz DDR2 ECCReg:3
Memory bus
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):64 bit
- Memory 2GB 400Mhz DDR2 ECCReg:72 bit
Check width
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):8 bit
- Memory 2GB 400Mhz DDR2 ECCReg:4 bit
Memory voltage
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):2.6 V
- Memory 2GB 400Mhz DDR2 ECCReg:1.8 V

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2), Memory 2GB 400Mhz DDR2 ECCReg
12 specifications	A HyperX 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2)View product	B Kingston Technology Memory 2GB 400Mhz DDR2 ECCReg View product
Features8 differ
Internal memoryDiffers	0.5 GB	2 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	2	3
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Check widthDiffers	8 bit	4 bit
Memory voltageDiffers	2.6 V	1.8 V
Lead plating	Gold	Gold
Internal memory access speedKnown for one	5 ns	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	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.