Product comparison · 2 memory modules

Kingston Technology 4GB 1333MHz ECC Module vs Kingston Technology ValueRAM KVR1333D3E9S/2G memory module

Key differences

Internal memory
- 4GB 1333MHz ECC Module:4 GB
- ValueRAM KVR1333D3E9S/2G memory module:2 GB
Internal memory type
- 4GB 1333MHz ECC Module:DDR2
- ValueRAM KVR1333D3E9S/2G memory module:DDR3
Memory type
- 4GB 1333MHz ECC Module:DDR3
- ValueRAM KVR1333D3E9S/2G memory module:SDRAM

Differences highlightedShow differences only

Comparison of 4GB 1333MHz ECC Module, KVR1333D3E9S/2G
18 specifications	A Kingston Technology 4GB 1333MHz ECC Module View product	B Kingston Technology ValueRAM KVR1333D3E9S/2G memory module Model KVR1333D3E9S/2G View product
Features3 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory bus	72 bit	72 bit
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Row cycle timeKnown for one	Unknown — not stated by the source	49.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	110 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Memory typeDiffers	DDR3	SDRAM
Lead plating	Gold	Gold
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Module configurationKnown for one	512M X 72	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Other featuresidentical
Size (imperial)Known for one	Unknown — not stated by the source	3 cm (1.18")
Chips organisationKnown for one	X8	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.