Compare Memory

Compare Ballistix Sport LT 16GB Kit (2x8GB) DDR4 2666 vs Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40

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  2. Memory
  3. Ballistix Sport LT 16GB Kit (2x8GB) DDR4 2666 🆚 Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40
The main differences between Ballistix Sport LT 16GB Kit (2x8GB) DDR4 2666 and Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40 are in Speed, Size, CAS Latency and First Word Latency.
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Ballistix Sport LT 16GB Kit (2x8GB) DDR4 2666 MT/s (PC4-21300) SR x8 DIMM - BLS2K8G4D26BFSEK
Ballistix Sport LT 16GB Kit (2x8GB) DDR4 2666
Kingston Fury Beast 128GB (2x64GB) DDR5 5600MT/s CL40 KF556C40BBK2-128
Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40
Prices
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Buy now
Prices
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Out of Stock
Free shipping
$389.00
Out of Stock
Free shipping
$951.38
-
Buy now
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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
Ballistix
Brand
Kingston
Model
BLS2K8G4D26BFSEK
Model
KF556C40BBK2-128
Release Date
📅 July 2017
Release Date
📅 May 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
-
Price/GB
$3.04
GB/$1
-
GB/$1
0.33
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Motherboards ►
Compatible PC parts
Motherboards ►
Type
288-pin DDR4 DIMM
Type
288-pin DDR5 DIMM
Speed
DDR4-2666 MHz
Speed
DDR5-5600 MHz
Size
16GB (2 x 8GB)
Size
128GB (2 x 64GB)
CAS Latency
16
CAS Latency
40
Timing
-
Timing
40-40-40
First Word Latency
12 ns
First Word Latency
14.28 ns
Voltage
1.2 V
Voltage
1.25 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
-
Color
Black
Ballistix Sport LT 4GB Single DDR4 2400 MT/s BLS4G4D240FSE 4GB SR Red 2400 MT/s
$44.66
Ballistix Sport LT 4GB Single DDR4 2400 MT/s BLS4G4D240FSB 4GB SR Gray 2400 MT/s
$145.32
Ballistix Sport LT 4GB Single DDR4 2400 MT/s BLS4G4D240FSC 4GB SR White 2400 MT/s
$171.78
Ballistix Sport LT 4GB Single DDR4 2666 MT/s BLS4G4D26BFSE 4GB SR Red 2666 MT/s
Ballistix Sport LT 4GB Single DDR4 2666 MT/s BLS4G4D26BFSB 4GB SR Gray 2666 MT/s
Ballistix Sport LT 4GB Single DDR4 2666 MT/s BLS4G4D26BFSC 4GB SR White 2666 MT/s
Crucial Ballistix Sport LT 8GB DDR4 2400MHz Red 8GB SR Red 2400 MT/s
Ballistix Sport LT 8GB Single DDR4 2400 BLS8G4D240FSBK 8GB SR Gray 2400 MT/s
Crucial Ballistix Sport LT BLS8G4D240FSCK 8GB SR White 2400 MT/s
Crucial Ballistix Sport LT 8GB DDR4 2666MHz Red 8GB SR Red 2666 MT/s
Crucial Ballistix Sport LT 64GB (4x16GB) DDR4 2666 MHz 8GB SR Gray 2666 MT/s
$263.95
Crucial Ballistix Sport LT 8GB DDR4 3000MHz Gray 8GB SR Gray 3000 MT/s
$59.54
Ballistix Sport LT 8GB Kit (2x4GB) DDR4 2400 8GB Kit (4GBx2) SR Red 2400 MT/s
Crucial Ballistix Sport LT 8GB Kit (2x4GB) DDR4 8GB Kit (4GBx2) SR Gray 2400 MT/s
$14.05
Ballistix Sport LT 8GB Kit (2x4GB) DDR4 2400 White 8GB Kit (4GBx2) SR White 2400 MT/s
$220.94
Crucial Ballistix Sport LT 8GB (2x4GB) DDR4 2666MHz Red 8GB Kit (4GBx2) SR Red 2666 MT/s
Crucial Ballistix Sport LT 64GB (4x16GB) DDR4 2666 MHz 8GB Kit (4GBx2) SR Gray 2666 MT/s
$263.95
Ballistix Sport LT 8GB Kit (2x4GB) DDR4 2666 8GB Kit (4GBx2) SR White 2666 MT/s
Ballistix Sport LT 16GB Single DDR4 2400 16GB DR Red 2400 MT/s
$88.74
Ballistix Sport LT 16GB (4x4GB) DDR4 2400MHz 16GB DR Gray 2400 MT/s
$138.00
Crucial Ballistix Sport LT 16GB DDR4 2400MHz White 16GB DR White 2400 MT/s
Crucial Ballistix Sport LT 16GB DDR4 2666MHz Red 16GB DR Red 2666 MT/s
Crucial Ballistix Sport LT 16GB DDR4 2666MHz Gray 16GB DR Gray 2666 MT/s
$49.95
Crucial Ballistix Sport LT 16GB DDR4 2666MHz White 16GB DR White 2666 MT/s
Crucial Ballistix Sport LT 16GB DDR4 3000MHz Gray 16GB DR Gray 3000 MT/s
Ballistix Sport LT 16GB (4x4GB) DDR4 2400MHz 16GB Kit (4GBx4) SR Gray 2400 MT/s
$138.00
Crucial Ballistix Sport LT 16GB (4x4GB) DDR4 2400MHz 16GB Kit (4GBx4) SR White 2400 MT/s
Crucial Ballistix Sport LT 16GB (2x8GB) DDR4 2400 MHz Red 16GB Kit (8GBx2) SR Red 2400 MT/s
Crucial Ballistix Sport LT 16GB (2x8GB) DDR4 2400MHz Gray 16GB Kit (8GBx2) SR Gray 2400 MT/s
Crucial Ballistix Sport LT 16GB (2x8GB) 2400MHz DDR White 16GB Kit (8GBx2) SR White 2400 MT/s
Crucial Ballistix Sport LT 16GB (2x8GB) 2666MHz DDR4 Gray 16GB Kit (8GBx2) SR Gray 2666 MT/s
Crucial Ballistix Sport LT 16GB (2x8GB) 2666MHz DDR4 White 16GB Kit (8GBx2) SR White 2666 MT/s
$114.99
Ballistix Sport LT 16GB Kit (2x8GB) DDR4 3000 16GB Kit (8GBx2) SR Gray 3000 MT/s
$76.99
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 2400 MHz Red 32GB Kit (8GBx4) DR Red 2400 MT/s
Crucial Ballistix Sport LT 32GB (4 x 8GB) DDR4 2400Hz 32GB Kit (8GBx4) DR Gray 2400 MT/s
$220.00
Ballistix Sport LT 32GB Kit (4x8GB) DDR4 2400 32GB Kit (8GBx4) DR White 2400 MT/s
$220.00
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 2400MHz 32GB Kit (8GBx4) SR Red 2400 MT/s
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 2400MHz Gray 32GB Kit (8GBx4) SR Gray 2400 MT/s
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 2400MHz White 32GB Kit (8GBx4) SR White 2400 MT/s
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 2666MHz Red 32GB Kit (8GBx4) SR Red 2666 MT/s
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 2666MHz Gray 32GB Kit (8GBx4) SR Gray 2666 MT/s
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 2666MHz White 32GB Kit (8GBx4) SR White 2666 MT/s
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 3000 MHz Gray 32GB Kit (8GBx4) SR Gray 3000 MT/s
Crucial Ballistix Sport LT 32GB (2 x 16GB) DDR4-2400 32GB Kit (16GBx2) DR Gray 2400 MT/s
$129.95
Ballistix Sport LT 32GB Kit (2x16GB) DDR4 2400 32GB Kit (16GBx2) DR White 2400 MT/s
$99.99
Crucial Ballistix Sport LT 32GB (2x16GB) DDR4 2666 MHz White 32GB Kit (16GBx2) DR White 2666 MT/s
$3,980.00
Crucial Ballistix Sport LT 32GB (2x16GB) DDR4 3000 MHz Gray 32GB Kit (16GBx2) DR Gray 3000 MT/s
Crucial Ballistix Sport LT 64GB (4x16GB) DDR4 2400 MHz Red 64GB Kit (16GBx4) DR Red 2400 MT/s
Ballistix Sport LT 64GB (4 x 16GB) DDR4-2400 64GB Kit (16GBx4) DR Gray 2400 MT/s
Crucial Ballistix Sport LT 64GB (4x16GB) DDR4 2400 MHz White 64GB Kit (16GBx4) DR White 2400 MT/s
Crucial Ballistix Sport LT 64GB (4x16GB) DDR4 2666 MHz Red 64GB Kit (16GBx4) DR Red 2666 MT/s
Crucial Ballistix Sport LT 64GB (4x16GB) DDR4 2666 MHz 64GB Kit (16GBx4) DR Gray 2666 MT/s
$263.95
Crucial Ballistix Sport LT 64GB (4x16GB) DDR4 3000 MHz 64GB Kit (16GBx4) DR Gray 3000 MT/s
-

Comparison and key differences summary

Reasons to buy the Ballistix Sport LT 16GB Kit (2x8GB) DDR4 2666:

  • Less voltage required (-0.05 V needed)
  • Less CAS latency (-24)
  • Better first word latency (-2.28 ns)

Buy now

Reasons to buy the Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40:

  • Newer Product, it was released around 8 years later
  • More Capacity (+112 GB available)

Buy now

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