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Compare Corsair CMW256GX4M8D3000C16 vs CMD16GX4M2B3000C15

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  3. Corsair CMW256GX4M8D3000C16 🆚 Corsair CMD16GX4M2B3000C15
Corsair CMW256GX4M8D3000C16 and Corsair CMD16GX4M2B3000C15 are both memory with the same Speed (DDR4-3000 MHz) and Voltage (1.35 V). The main differences are in Size, CAS Latency, Timing and First Word Latency.
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CORSAIR Vengeance RGB PRO 256GB (8x32GB) DDR4 3000 (PC4-24000) C16
Corsair CMW256GX4M8D3000C16
Corsair Dominator Platinum Series 16GB (2x8GB) DDR4 3000MHz C15 (CMD16GX4M2B3000C15)
Corsair CMD16GX4M2B3000C15
Prices
(Change region)
Out of Stock
Free shipping
$799.99
Out of Stock
Free shipping
$1,329.99
-
Buy now
Prices
(Change region)
Out of Stock
Free shipping
$98.99
Out of Stock
Free shipping
$241.00
-
Buy now
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Brand
Corsair
Brand
Corsair
Model
CMW256GX4M8D3000C16
Model
CMD16GX4M2B3000C15
Release Date
📅 January 2020
Release Date
📅 July 2015
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(168 reviews)
User reviews
★★★★☆
(62 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$3.12
Price/GB
$6.19
GB/$1
0.32
GB/$1
0.16
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Motherboards ►
Compatible PC parts
Motherboards ►
Type
288-pin DDR4 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR4-3000 MHz
Speed
DDR4-3000 MHz
Size
256GB (8 x 32GB)
Size
16GB (2 x 8GB)
CAS Latency
16
CAS Latency
15
Timing
16-20-20-38
Timing
15-17-17-35
First Word Latency
10.67 ns
First Word Latency
10 ns
Voltage
1.35 V
Voltage
1.35 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Black
Color
Silver
LED Color
RGB
LED Color
White
-

Comparison and key differences summary

Reasons to buy the Corsair CMW256GX4M8D3000C16:

  • Newer Product, it was released around 5 years later
  • More Capacity (+240 GB available)
  • RGB Lighting

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Reasons to buy the Corsair CMD16GX4M2B3000C15:

  • 88% cheaper, you can save $701.00
  • Less CAS latency (-1)
  • Better first word latency (-0.67 ns)

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