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Compare Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 vs Visiontek 900851 1 x 4GB PC4-17000 DDR4 2133MHz 260-pin SODIMM

The main differences between Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 and Visiontek 900851 1 x 4GB PC4-17000 DDR4 2133MHz 260-pin SODIMM are in Speed, Size, CAS Latency and First Word Latency.
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Brand
Kingston
Brand
VisionTek
Model
KF556C40BBAK2-128
Model
900851
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
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Price history
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Price/GB
$17.97
Price/GB
$6.33
GB/$1
0.06
GB/$1
0.16
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR5 DIMM
Type
260-pin DDR4 SODIMM
Speed
DDR5-5600 MHz
Speed
DDR4-2133 MHz
Size
128GB (2 x 64GB)
Size
4GB (1 x 4GB)
CAS Latency
40
CAS Latency
15
First Word Latency
14.28 ns
First Word Latency
14.06 ns
Voltage
1.25 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
No
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 (+124 GB available)
  • RGB Lighting

Buy now

Reasons to buy the Visiontek 900851 1 x 4GB PC4-17000 DDR4 2133MHz 260-pin SODIMM:

  • 99% cheaper, you can save $2,274.69
  • Less voltage required (-0.05 V needed)
  • Less CAS latency (-25)
  • Better first word latency (-0.22 ns)

Buy now

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