Product comparison · 2 memory modules

HyperX 4GB DDR3L-1866 vs Kingston Technology 4GB DDR3-1866

19specifications compared
10differ
9identical
6known for one product only

Key differences

The Kingston Technology 4GB DDR3-1866 has 2 more CAS latency than the HyperX 4GB DDR3L-1866 (13 vs 11). The Kingston Technology 4GB DDR3-1866 has 8 bit more memory bus than the HyperX 4GB DDR3L-1866 (72 bit vs 64 bit). The Kingston Technology 4GB DDR3-1866 has 0.15 V more memory voltage than the HyperX 4GB DDR3L-1866 (1.5 V vs 1.35 V). Only the Kingston Technology 4GB DDR3-1866 has ECC. Internal memory type: DDR3L on the HyperX 4GB DDR3L-1866, DDR3 on the Kingston Technology 4GB DDR3-1866.

Internal memory type
- 4GB DDR3L-1866:DDR3L
- 4GB DDR3-1866:DDR3
Component for
- 4GB DDR3L-1866:Laptop
- 4GB DDR3-1866:PC/Server
Memory form factor
- 4GB DDR3L-1866:204-pin SO-DIMM
- 4GB DDR3-1866:240-pin DIMM
ECC
- 4GB DDR3L-1866:No
- 4GB DDR3-1866:Yes
CAS latency
- 4GB DDR3L-1866:11
- 4GB DDR3-1866:13
Memory bus
- 4GB DDR3L-1866:64 bit
- 4GB DDR3-1866:72 bit
Buffered memory type
- 4GB DDR3L-1866:Unregistered (unbuffered)
- 4GB DDR3-1866:Registered (buffered)
Memory voltage
- 4GB DDR3L-1866:1.35 V
- 4GB DDR3-1866:1.5 V

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3L-1866, 4GB DDR3-1866
25 specifications	A HyperX 4GB DDR3L-1866 View product	B Kingston Technology 4GB DDR3-1866 View product
Features9 differ
Internal memory typeDiffers	DDR3L	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	11	13
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	512M x 64	512M 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
Memory rankingKnown for one	Unknown — not stated by the source	1
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Other features1 differ
Error indicationDiffers	No	ECC
Chips organisationKnown for one	Unknown — not stated by the source	X8

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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