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Compare Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 vs Corsair LED 64 GB (4 x 16 GB) DDR4-2666

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  3. Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 🆚 Corsair LED 64 GB (4 x 16 GB) DDR4-2666
The main differences between Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 and Corsair LED 64 GB (4 x 16 GB) DDR4-2666 are in Speed, Size, CAS Latency and First Word Latency.
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Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600MT/s CL40 KF556C40BBAK2-128
Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600
Corsair LED 64 GB (4 x 16 GB) DDR4-2666 CMU64GX4M4A2666C16R
Corsair LED 64 GB (4 x 16 GB) DDR4-2666
Prices
(Change region)
-
Buy now
Prices
(Change region)
Out of Stock
Free shipping
$504.99
-
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
Kingston
Brand
Corsair
Model
KF556C40BBAK2-128
Model
CMU64GX4M4A2666C16R
Release Date
📅 May 2025
Release Date
-
* 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
$7.89
GB/$1
-
GB/$1
0.13
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
DDR5-5600 MHz
Speed
DDR4-2666 MHz
Size
128GB (2 x 64GB)
Size
64GB (4 x 16GB)
CAS Latency
40
CAS Latency
16
Timing
-
Timing
16-18-18-35
First Word Latency
14.28 ns
First Word Latency
12 ns
Voltage
1.25 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
LED Color
RGB
LED Color
-

Comparison and key differences summary

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

  • More Capacity (+64 GB available)
  • RGB Lighting

Buy now

Reasons to buy the Corsair LED 64 GB (4 x 16 GB) DDR4-2666:

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

Buy now

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