Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 675Mhz DDR2 vs Kingston Technology 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4

Key differences

Internal memory
- Memory HyperX 512MB 675Mhz DDR2:0.5 GB
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:1 GB
Internal memory type
- Memory HyperX 512MB 675Mhz DDR2:DDR2
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:DDR
Memory form factor
- Memory HyperX 512MB 675Mhz DDR2:240-pin DIMM
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:184-pin DIMM
ECC
- Memory HyperX 512MB 675Mhz DDR2:No
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:Yes
CAS latency
- Memory HyperX 512MB 675Mhz DDR2:4
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:3
Memory bus
- Memory HyperX 512MB 675Mhz DDR2:64 bit
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:72 bit
Check width
- Memory HyperX 512MB 675Mhz DDR2:8 bit
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:4 bit

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 675Mhz DDR2, 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4
10 specifications	A HyperX Memory HyperX 512MB 675Mhz DDR2 View product	B Kingston Technology 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4 View product
Features7 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	3
Memory busDiffers	64 bit	72 bit
Check widthDiffers	8 bit	4 bit
Lead plating	Gold	Gold
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °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.