Product comparison · 2 memory modules

HyperX 8GB DDR3L-1866 vs Kingston Technology ValueRAM KTM-SX421LQ/32G memory module

10specifications compared
8differ
2identical
16known for one product only

Key differences

The Kingston Technology ValueRAM KTM-SX421LQ/32G memory module has 24 GB more internal memory than the HyperX 8GB DDR3L-1866 (32 GB vs 8 GB). The Kingston Technology ValueRAM KTM-SX421LQ/32G memory module has 5 more CAS latency than the HyperX 8GB DDR3L-1866 (15 vs 10). The Kingston Technology ValueRAM KTM-SX421LQ/32G memory module has 8 bit more memory bus than the HyperX 8GB DDR3L-1866 (72 bit vs 64 bit). Internal memory type: DDR3L on the HyperX 8GB DDR3L-1866, DDR4 on the Kingston Technology ValueRAM KTM-SX421LQ/32G memory module. Component for: Laptop on the HyperX 8GB DDR3L-1866, PC/Server on the Kingston Technology ValueRAM KTM-SX421LQ/32G memory module.

Internal memory
- 8GB DDR3L-1866:8 GB
- ValueRAM KTM-SX421LQ/32G memory module:32 GB
Internal memory type
- 8GB DDR3L-1866:DDR3L
- ValueRAM KTM-SX421LQ/32G memory module:DDR4
Component for
- 8GB DDR3L-1866:Laptop
- ValueRAM KTM-SX421LQ/32G memory module:PC/Server
Memory form factor
- 8GB DDR3L-1866:204-pin SO-DIMM
- ValueRAM KTM-SX421LQ/32G memory module:288-pin DIMM
CAS latency
- 8GB DDR3L-1866:10
- ValueRAM KTM-SX421LQ/32G memory module:15
Memory bus
- 8GB DDR3L-1866:64 bit
- ValueRAM KTM-SX421LQ/32G memory module:72 bit
Memory voltage
- 8GB DDR3L-1866:1.35 V
- ValueRAM KTM-SX421LQ/32G memory module:1.2 V
Module configuration
- 8GB DDR3L-1866:1024M x 64
- ValueRAM KTM-SX421LQ/32G memory module:4G X 72

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR3L-1866, KTM-SX421LQ/32G
26 specifications	A HyperX 8GB DDR3L-1866 View product	B Kingston Technology ValueRAM KTM-SX421LQ/32G memory module Model KTM-SX421LQ/32G View product
Features8 differ
Internal memoryDiffers	8 GB	32 GB
Memory layout (modules x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3L	DDR4
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	288-pin DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyDiffers	10	15
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.35 V	1.2 V
Module configurationDiffers	1024M x 64	4G X 72
Row cycle timeKnown for one	44.7 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	260 ns	Unknown — not stated by the source
Row active timeKnown for one	34 ns	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory rankingKnown for one	Unknown — not stated by the source	4
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-55 - 100 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	46W0799 (IBM); 46W0800 (IBM)
Bus clock rateKnown for one	Unknown — not stated by the source	2133 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	32768 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 32768 MB

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.

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