Product comparison · 2 memory modules

Kingston Technology ValueRAM KVR1333D3D4R9S/8GHB memory module vs Kingston Technology ValueRAM KVR1333D3D8R9SL/4G memory module

Key differences

Internal memory
- ValueRAM KVR1333D3D4R9S/8GHB memory module:8 GB
- ValueRAM KVR1333D3D8R9SL/4G memory module:4 GB
Memory layout (modules x size)
- ValueRAM KVR1333D3D4R9S/8GHB memory module:1 x 8 GB
- ValueRAM KVR1333D3D8R9SL/4G memory module:1 x 4 GB
Module configuration
- ValueRAM KVR1333D3D4R9S/8GHB memory module:1024M X 72
- ValueRAM KVR1333D3D8R9SL/4G memory module:512M X 72
Chips organisation
- ValueRAM KVR1333D3D4R9S/8GHB memory module:X4
- ValueRAM KVR1333D3D8R9SL/4G memory module:X8
Form factor
- ValueRAM KVR1333D3D4R9S/8GHB memory module:240-pin DIMM
- ValueRAM KVR1333D3D8R9SL/4G memory module:240-pin VLP DIMM

Differences highlightedShow differences only

Comparison of KVR1333D3D4R9S/8GHB, KVR1333D3D8R9SL/4G
25 specifications	A Kingston Technology ValueRAM KVR1333D3D4R9S/8GHB memory module Model KVR1333D3D4R9S/8GHB View product	B Kingston Technology ValueRAM KVR1333D3D8R9SL/4G memory module Model KVR1333D3D8R9SL/4G View product
Features3 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	9	9
Memory bus	72 bit	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltage	1.5 V	1.5 V
Module configurationDiffers	1024M X 72	512M X 72
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	160 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Other features2 differ
Chips organisationDiffers	X4	X8
Bus clock rate	1333 MHz	1333 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorDiffers	240-pin DIMM	240-pin VLP DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 4096 MB
Number of pinsKnown for one	Unknown — not stated by the source	240

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.