Product comparison · 2 memory modules

HyperX KHX21C11T3FK8/64X memory module vs Kingston Technology ValueRAM K1333D3D8R9SL4G memory module

Key differences

Internal memory
- KHX21C11T3FK8/64X memory module:64 GB
- ValueRAM K1333D3D8R9SL4G memory module:4 GB
Memory layout (modules x size)
- KHX21C11T3FK8/64X memory module:8 x 8 GB
- ValueRAM K1333D3D8R9SL4G memory module:1 x 4 GB
CAS latency
- KHX21C11T3FK8/64X memory module:9
- ValueRAM K1333D3D8R9SL4G memory module:10
Check width
- KHX21C11T3FK8/64X memory module:64 bit
- ValueRAM K1333D3D8R9SL4G memory module:72 bit
Memory voltage
- KHX21C11T3FK8/64X memory module:1.5,1.65 V
- ValueRAM K1333D3D8R9SL4G memory module:1.5 V
Module configuration
- KHX21C11T3FK8/64X memory module:1024M x 64
- ValueRAM K1333D3D8R9SL4G memory module:512M x 72
Refresh row cycle time
- KHX21C11T3FK8/64X memory module:260 ns
- ValueRAM K1333D3D8R9SL4G memory module:160 ns

Differences highlightedShow differences only

Comparison of KHX21C11T3FK8/64X, K1333D3D8R9SL4G
16 specifications	A HyperX KHX21C11T3FK8/64X memory module Model KHX21C11T3FK8/64X View product	B Kingston Technology ValueRAM K1333D3D8R9SL4G memory module Model K1333D3D8R9SL4G View product
Features7 differ
Internal memoryDiffers	64 GB	4 GB
Memory layout (modules x size)Differs	8 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
CAS latencyDiffers	9	10
Memory clock speedKnown for one	2133 MHz	Unknown — not stated by the source
Check widthDiffers	64 bit	72 bit
Memory voltageDiffers	1.5,1.65 V	1.5 V
Module configurationDiffers	1024M x 64	512M x 72
Row cycle time	49.5 ns	49.5 ns
Refresh row cycle timeDiffers	260 ns	160 ns
Row active timeKnown for one	36 ns	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Weight & dimensionsidentical
HeightKnown for one	46.4 mm	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.