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Compare Kingston Fury Beast 128GB (2x64GB) DDR5 5600 vs Corsair CMX4GX3M1A1333C9 XMS3 4 GB 1333MHz

The main differences between Kingston Fury Beast 128GB (2x64GB) DDR5 5600 and Corsair CMX4GX3M1A1333C9 XMS3 4 GB 1333MHz are in Speed, Size, CAS Latency and Timing.

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Kingston Fury Beast 128GB (2x64GB) DDR5 5600

Corsair CMX4GX3M1A1333C9 XMS3 4 GB 1333MHz

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Brand

Kingston

Brand

Corsair

Model

KF556C36BBEK2-128

Model

CMX4GX3M1A1333C9

Release Date

📅 May 2025

Release Date

-

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

User reviews

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User reviews

★★★★☆

(88 reviews)

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Price history

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Price history

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Price/GB

$9.82

Price/GB

$5.31

GB/$1

0.1

GB/$1

0.19

Samsung B-Die

No

Samsung B-Die

No

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

288-pin DDR5 DIMM

Type

240-pin DDR3 DIMM

Speed

DDR5-5600 MHz

Speed

DDR3-1333 MHz

Size

128GB (2 x 64GB)

Size

4GB (1 x 4GB)

CAS Latency

36

CAS Latency

9

Timing

36-38-38-76

Timing

9-9-9-24

First Word Latency

12.85 ns

First Word Latency

13.5 ns

Voltage

1.25 V

Voltage

1.5 V

Heat Spreader

Yes

Heat Spreader

Yes

ECC Support

No

ECC Support

No

Color

Black

Color

-

Options (1)

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

6000MT/s 64GB
$914.99

Options (1)

Corsair XMS3 8 GB (2 x 4GB) 1333 MHz

8 GB
$44.99

Comparison and key differences summary

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

Less voltage required (-0.25 V needed)
Better first word latency (-0.65 ns)
More Capacity (+124 GB available)

Reasons to buy the Corsair CMX4GX3M1A1333C9 XMS3 4 GB 1333MHz:

98% cheaper, you can save $1,236.33
Less CAS latency (-27)

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