Product comparison · 2 memory modules

Kingston Technology System Specific Memory KTA-MP1066QR/8G memory module vs Kingston Technology ValueRAM KVR1333D3D8R9S/4GHB memory module

Key differences

Internal memory
- System Specific Memory KTA-MP1066QR/8G memory module:8 GB
- ValueRAM KVR1333D3D8R9S/4GHB memory module:4 GB
Memory layout (modules x size)
- System Specific Memory KTA-MP1066QR/8G memory module:1 x 8 GB
- ValueRAM KVR1333D3D8R9S/4GHB memory module:1 x 4 GB
ECC
- System Specific Memory KTA-MP1066QR/8G memory module:No
- ValueRAM KVR1333D3D8R9S/4GHB memory module:Yes
Memory ranking
- System Specific Memory KTA-MP1066QR/8G memory module:4
- ValueRAM KVR1333D3D8R9S/4GHB memory module:2
Module configuration
- System Specific Memory KTA-MP1066QR/8G memory module:1G X 72
- ValueRAM KVR1333D3D8R9S/4GHB memory module:512M X 72
Bus clock rate
- System Specific Memory KTA-MP1066QR/8G memory module:1066 MHz
- ValueRAM KVR1333D3D8R9S/4GHB memory module:1333 MHz
Internal memory
- System Specific Memory KTA-MP1066QR/8G memory module:8192 MB
- ValueRAM KVR1333D3D8R9S/4GHB memory module:4096 MB

Differences highlightedShow differences only

Comparison of KTA-MP1066QR/8G, KVR1333D3D8R9S/4GHB
25 specifications	A Kingston Technology System Specific Memory KTA-MP1066QR/8G memory module Model KTA-MP1066QR/8G View product	B Kingston Technology ValueRAM KVR1333D3D8R9S/4GHB memory module Model KVR1333D3D8R9S/4GHB View product
Features5 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
ECCDiffers	No	Yes
CAS latencyKnown for one	7	Unknown — not stated by the source
Memory rankingDiffers	4	2
Module configurationDiffers	1G X 72	512M X 72
Memory typeKnown for one	DDR3	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	PC/Server
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
Other features2 differ
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateDiffers	1066 MHz	1333 MHz
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryDiffers	8192 MB	4096 MB
Memory layoutKnown for one	1 x 8192 MB	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-55 - 100 °C

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.