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Compare Samsung 16GB DDR4 2400 ECC vs Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600

The main differences between Samsung 16GB DDR4 2400 ECC and Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 are in Speed, Size, CAS Latency and First Word Latency.
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Brand
SAMSUNG
Brand
Kingston
Model
M391A2K43BB1-CRC
Model
KF556C40BBAK2-128
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
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Price history
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Price/GB
$10.00
Price/GB
-
GB/$1
0.1
GB/$1
-
Samsung B-Die
Yes
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
288-pin DDR5 DIMM
Speed
DDR4-2400 MHz
Speed
DDR5-5600 MHz
Size
16GB (1 x 16GB)
Size
128GB (2 x 64GB)
CAS Latency
17
CAS Latency
40
First Word Latency
14.16 ns
First Word Latency
14.28 ns
Voltage
1.2 V
Voltage
1.25 V
Heat Spreader
No
Heat Spreader
Yes
ECC Support
Yes
ECC Support
No
LED Color
-
LED Color
RGB
-

Comparison and key differences summary

Reasons to buy the Samsung 16GB DDR4 2400 ECC:

  • Less voltage required (-0.05 V needed)
  • Less CAS latency (-23)
  • Better first word latency (-0.12 ns)

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

  • More Capacity (+112 GB available)
  • RGB Lighting

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