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Compare Kingston Fury Beast 128GB (2x64GB) DDR5 5600 vs G.Skill Ripjaws Series 16GB (2 x 8GB) DDR4 2133MHz SO-DIMM

The main differences between Kingston Fury Beast 128GB (2x64GB) DDR5 5600 and G.Skill Ripjaws Series 16GB (2 x 8GB) DDR4 2133MHz SO-DIMM are in Speed, Size, CAS Latency and Timing.

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Kingston Fury Beast 128GB (2x64GB) DDR5 5600

G.Skill Ripjaws Series 16GB (2 x 8GB) DDR4 2133MHz SO-DIMM

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Brand

Kingston

Brand

G.Skill

Model

KF556C36BBEK2-128

Model

F4-2133C15D-16GRS

Release Date

📅 May 2025

Release Date

-

* First availability for purchase, it may not correspond to the actual market launch date.

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User reviews

★★★★★

(44 reviews)

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Price history

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Price history

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Price/GB

$9.82

Price/GB

$2.29

GB/$1

0.1

GB/$1

0.44

Samsung B-Die

No

Samsung B-Die

No

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

288-pin DDR5 DIMM

Type

260-pin DDR4 SODIMM

Speed

DDR5-5600 MHz

Speed

DDR4-2133 MHz

Size

128GB (2 x 64GB)

Size

16GB (2 x 8GB)

CAS Latency

36

CAS Latency

15

Timing

36-38-38-76

Timing

15-15-15-36

First Word Latency

12.85 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

Color

Black

Color

-

Options (1)

Kingston Fury Beast 64GB (2x32GB) DDR5 6000 EXPO

6000MT/s 64GB
$914.99

-

Comparison and key differences summary

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

Better first word latency (-1.21 ns)
More Capacity (+112 GB available)

Reasons to buy the G.Skill Ripjaws Series 16GB (2 x 8GB) DDR4 2133MHz SO-DIMM:

97% cheaper, you can save $1,220.96
Less voltage required (-0.05 V needed)
Less CAS latency (-21)

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