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Compare Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40 vs HyperX FURY 8GB (2x4GB) DDR3 1866MHz Black

The main differences between Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40 and HyperX FURY 8GB (2x4GB) DDR3 1866MHz Black are in Speed, Size, CAS Latency and Timing.
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Brand
Kingston
Brand
HyperX
Model
KF556C40BBK2-128
Model
HX318C10FBK2/8
Release Date
📅 May 2025
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(38 reviews)
Price history
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Price history
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Price/GB
$3.04
Price/GB
$3.12
GB/$1
0.33
GB/$1
0.32
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR5 DIMM
Type
240-pin DDR3 DIMM
Speed
DDR5-5600 MHz
Speed
DDR3-1866 MHz
Size
128GB (2 x 64GB)
Size
8GB (2 x 4GB)
CAS Latency
40
CAS Latency
10
Timing
40-40-40
Timing
10-11-10
First Word Latency
14.28 ns
First Word Latency
10.72 ns
Voltage
1.25 V
Voltage
1.5 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 Kingston Fury Beast 128GB (2x64GB) DDR5 5600 CL40:

  • Less voltage required (-0.25 V needed)
  • More Capacity (+120 GB available)

Buy now

Reasons to buy the HyperX FURY 8GB (2x4GB) DDR3 1866MHz Black:

  • 94% cheaper, you can save $364.01
  • Less CAS latency (-30)
  • Better first word latency (-3.56 ns)

Buy now

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