Product comparison · 2 memory modules

HyperX 8GB DDR3L-1866 vs Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM

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  • 11specifications compared
  • 8differ
  • 3identical
  • 16known for one product only

Key differences

The HyperX 8GB DDR3L-1866 has 3 more CAS latency than the Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM (10 vs 7). The Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM has 8 bit more memory bus than the HyperX 8GB DDR3L-1866 (72 bit vs 64 bit). The Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM has 0.15 V more memory voltage than the HyperX 8GB DDR3L-1866 (1.5 V vs 1.35 V). Only the Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM has ECC. Memory layout (modules x size): 1 x 8 GB on the HyperX 8GB DDR3L-1866, 4 x 2 GB on the Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM.

  • Memory layout (modules x size)
    • 8GB DDR3L-1866:1 x 8 GB
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:4 x 2 GB
  • Internal memory type
    • 8GB DDR3L-1866:DDR3L
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:DDR3
  • Memory form factor
    • 8GB DDR3L-1866:204-pin SO-DIMM
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:240-pin DIMM
  • ECC
    • 8GB DDR3L-1866:No
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:Yes
  • CAS latency
    • 8GB DDR3L-1866:10
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:7
  • Memory bus
    • 8GB DDR3L-1866:64 bit
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:72 bit
  • Memory voltage
    • 8GB DDR3L-1866:1.35 V
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:1.5 V
  • Module configuration
    • 8GB DDR3L-1866:1024M x 64
    • 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:256M X 72

Side by side

Differences highlightedShow differences only (on)
Comparison of 8GB DDR3L-1866, 8GB(2GBx4) 1066MHz ECC DDR3 DIMM
27 specifications
Features8 differ
Memory layout (modules x size)Differs1 x 8 GB4 x 2 GB
Internal memory typeDiffersDDR3LDDR3
Memory form factorDiffers204-pin SO-DIMM240-pin DIMM
ECCDiffersNoYes
CAS latencyDiffers107
Memory busDiffers64 bit72 bit
Memory rankingKnown for oneUnknown — not stated by the source1
Memory voltageDiffers1.35 V1.5 V
Module configurationDiffers1024M x 64256M X 72
Component forKnown for oneLaptopUnknown — not stated by the source
Memory clock speedKnown for one1866 MHzUnknown — not stated by the source
Row cycle timeKnown for one44.7 nsUnknown — not stated by the source
Refresh row cycle timeKnown for one260 nsUnknown — not stated by the source
Row active timeKnown for one34 nsUnknown — not stated by the source
Packaging dataidentical
Package typeKnown for oneUnknown — not stated by the sourceDIMM
Other featuresidentical
Chips organisationKnown for oneUnknown — not stated by the sourceX8
Data transfer rateKnown for oneUnknown — not stated by the source.
Bus clock rateKnown for oneUnknown — not stated by the source1066 MHz
Error indicationKnown for oneUnknown — not stated by the sourceECC
Form factorKnown for oneUnknown — not stated by the source240-pin DIMM
Internal memoryKnown for oneUnknown — not stated by the source8192 MB
Memory layoutKnown for oneUnknown — not stated by the source4 x 2048 MB
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 85 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-55 - 100 °CUnknown — 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.

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