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Compare G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666 vs Kingston Fury Beast 128GB (2x64GB) DDR5 5600

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  3. G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666 🆚 Kingston Fury Beast 128GB (2x64GB) DDR5 5600
The main differences between G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666 and Kingston Fury Beast 128GB (2x64GB) DDR5 5600 are in Speed, Size, CAS Latency and Timing.
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G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666 (PC4-21300) 288-Pin F4-2666C18Q2-256GVK
G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666
Kingston Fury Beast 128GB (2x64GB) DDR5 5600MT/s CL36 KF556C36BBEK2-128
Kingston Fury Beast 128GB (2x64GB) DDR5 5600
Prices
(Change region)
Out of Stock
+ $0.99 Shipping
$439.99
Out of Stock
Free shipping
$649.08
-
Buy now
Prices
(Change region)
Out of Stock
$1,257.57
Out of Stock
Free shipping
$2,149.99
In Stock
$2,369.61
Last updated 49 minutes ago.
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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
G.Skill
Brand
Kingston
Model
F4-2666C18Q2-256GVK
Model
KF556C36BBEK2-128
Release Date
-
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
$1.72
Price/GB
$9.82
GB/$1
0.58
GB/$1
0.1
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
256GB (8 x 32GB)
Size
128GB (2 x 64GB)
CAS Latency
18
CAS Latency
36
Timing
18-18-18-43
Timing
36-38-38-76
First Word Latency
13.5 ns
First Word Latency
12.85 ns
Voltage
1.2 V
Voltage
1.25 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Black
Color
Black
-

Comparison and key differences summary

Reasons to buy the G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666:

  • 65% cheaper, you can save $817.58
  • Less voltage required (-0.05 V needed)
  • Less CAS latency (-18)
  • More Capacity (+128 GB available)

Buy now

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

  • Better first word latency (-0.65 ns)

Buy now

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