Product comparison · 2 memory modules

Kingston Technology 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM vs Kingston Technology 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2)

Key differences

Internal memory
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:1 GB
- 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):2 GB
Memory layout (modules x size)
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:1 x 1 GB
- 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):2 x 1 GB
ECC
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:Yes
- 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):No
Memory bus
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:72 bit
- 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):64 bit

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM, 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2)
14 specifications	A Kingston Technology 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM View product	B Kingston Technology 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2)View product
Features4 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 1 GB
Internal memory type	DDR	DDR
Memory form factor	184-pin DIMM	184-pin DIMM
ECCDiffers	Yes	No
CAS latency	3	3
Memory busDiffers	72 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Memory type	DDR	DDR
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Other featuresidentical
Chips organisation	X8	X8
Expansion slotsKnown for one	1 x DIMM 184-pin	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.