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Compare Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz vs Kingston 8GB 288 Pin DDR4 2133

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  3. Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz 🆚 Kingston 8GB 288 Pin DDR4 2133
The main differences between Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz and Kingston 8GB 288 Pin DDR4 2133 are in Speed, Size, CAS Latency and First Word Latency.
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Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz CL32 Black CP2K16G64C32U5B
Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz
Kingston 8GB 288 Pin DDR4 2133 (PC4 17000) KVR21N15D8/8
Kingston 8GB 288 Pin DDR4 2133
Prices
(Change region)
Out of Stock
Free shipping
$389.99
Out of Stock
Free shipping
$389.99
Out of Stock
Free shipping
$399.99
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Prices
(Change region)
In Stock
$79.00
Last updated 35 minutes ago.
In Stock
Free shipping
$79.00
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
Crucial
Brand
Kingston
Model
CP2K16G64C32U5B
Model
KVR21N15D8/8
Release Date
📅 October 2025
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(72 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$12.19
Price/GB
$9.88
GB/$1
0.08
GB/$1
0.1
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Motherboards ►
Compatible PC parts
Motherboards ►
Type
288-pin DDR5 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR5-6400 MHz
Speed
DDR4-2133 MHz
Size
32GB (2 x 16GB)
Size
8GB (1 x 8GB)
CAS Latency
32
CAS Latency
15
Timing
32-40-40-103
Timing
-
First Word Latency
10 ns
First Word Latency
14.06 ns
Voltage
1.35 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
No
ECC Support
No
ECC Support
No
Color
Black
Color
-
-

Comparison and key differences summary

Reasons to buy the Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz:

  • Better first word latency (-4.06 ns)
  • More Capacity (+24 GB available)

Buy now

Reasons to buy the Kingston 8GB 288 Pin DDR4 2133:

  • 80% cheaper, you can save $310.99
  • Less voltage required (-0.15 V needed)
  • Less CAS latency (-17)

Buy now

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