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Compare Corsair VENGEANCE LPX 16GB (4 x 4GB) DDR4 2666MHz CMK16GX4M4A2666C15R vs VENGEANCE LPX 16GB (4 x 4GB) DDR4 3000MHz CMK16GX4M4B3000C15B

Corsair VENGEANCE LPX 16GB (4 x 4GB) DDR4 2666MHz CMK16GX4M4A2666C15R and Corsair VENGEANCE LPX 16GB (4 x 4GB) DDR4 3000MHz CMK16GX4M4B3000C15B are both memory with the same Size (16GB (4 x 4GB)), CAS Latency (15) and Timing (15-15-15-36). The main differences are in Speed, First Word Latency and Voltage.
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Brand
CORSAIR
Brand
CORSAIR
Model
CMK16GX4M4A2666C15R
Model
CMK16GX4M4B3000C15B
Release Date
-
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
$9.06
Price/GB
$12.81
GB/$1
0.11
GB/$1
0.08
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR4-2666 MHz
Speed
DDR4-3000 MHz
Size
16GB (4 x 4GB)
Size
16GB (4 x 4GB)
CAS Latency
15
CAS Latency
15
Timing
15-15-15-36
Timing
15-15-15-36
First Word Latency
11.25 ns
First Word Latency
10 ns
Voltage
1.2 V
Voltage
1.35 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No

Comparison and key differences summary

Reasons to buy the Corsair VENGEANCE LPX 16GB (4 x 4GB) DDR4 2666MHz CMK16GX4M4A2666C15R:

  • 29% cheaper, you can save $60.00
  • Less voltage required (-0.15 V needed)

Buy now

Reasons to buy the Corsair VENGEANCE LPX 16GB (4 x 4GB) DDR4 3000MHz CMK16GX4M4B3000C15B:

  • Better first word latency (-1.25 ns)
  • Higher speed frequency (+334 MHz)

Buy now

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