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Compare Kingston HyperX Black 32GB (4x8GB) Kit 2133MHz DDR4 CL13 vs Kingston 32GB DDR4 2133MHz KTM-SX421LQ/32G

Kingston HyperX Black 32GB (4x8GB) Kit 2133MHz DDR4 CL13 and Kingston 32GB DDR4 2133MHz KTM-SX421LQ/32G are both memory with the same Speed (DDR4-2133 MHz) and Voltage (1.2 V). The main differences are in Size, CAS Latency, First Word Latency and Heat Spreader.
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Brand
HyperX
Brand
Kingston
Model
HX421C13SBK4/32
Model
KTM-SX421LQ/32G
Release Date
📅 September 2015
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Price/GB
$5.84
Price/GB
-
GB/$1
0.17
GB/$1
-
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR4-2133 MHz
Speed
DDR4-2133 MHz
Size
32GB (4 x 8GB)
Size
32GB (1 x 32GB)
CAS Latency
13
CAS Latency
15
First Word Latency
12.19 ns
First Word Latency
14.06 ns
Voltage
1.2 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
No
ECC Support
No
ECC Support
Yes

Comparison and key differences summary

Reasons to buy the Kingston HyperX Black 32GB (4x8GB) Kit 2133MHz DDR4 CL13:

  • Less CAS latency (-2)
  • Better first word latency (-1.87 ns)

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Reasons to buy the Kingston 32GB DDR4 2133MHz KTM-SX421LQ/32G:

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