Crucial 8GB DDR4 2666 MT/s vs 16GB (2x8GB) DDR3 1333 MT/s RAM Comparison

The main differences between Crucial 8GB DDR4 2666 MT/s and Crucial 16GB (2x8GB) DDR3 1333 MT/s are in Speed, Size, CAS Latency and First Word Latency.

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Crucial 8GB DDR4 2666 MT/s

Crucial 16GB (2x8GB) DDR3 1333 MT/s

Prices
(Change region)

In Stock

Free shipping

$63.04

In Stock

$68.90

Last updated 13 minutes ago.

In Stock

$185.49

Prices
(Change region)

In Stock

Free shipping

$68.74

In Stock

$74.99

Last updated 13 minutes ago.

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Brand

Crucial

Brand

Crucial

Model

CT8G4DFS8266

Model

CT2KIT102464BA1339

Release Date

📅 November 2018

Release Date

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

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User reviews

★★★★★

(16 reviews)

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Price history

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Price history

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Price/GB

$4.00

Price/GB

$4.30

GB/$1

0.25

GB/$1

0.23

Samsung B-Die

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

288-pin DDR4 DIMM

Type

240-pin DDR3 DIMM

Speed

DDR4-2666 MHz

Speed

DDR3-1333 MHz

Size

8GB (1 x 8GB)

Size

16GB (2 x 8GB)

CAS Latency

First Word Latency

14.25 ns

First Word Latency

13.5 ns

Voltage

1.2 V

Voltage

1.5 V

Heat Spreader

ECC Support

Options (10)

	8GB Dual Rank 2400 MT/s $57.78
	8GB Single Rank 2400 MT/s $61.90
	16GB Dual Rank 2400 MT/s $98.90
	32GB Kit (16GBx2) Dual Rank 2400 MT/s $189.99
	16GB Dual Rank 2666 MT/s $96.00
	8GB Kit (4GBx2) Single Rank 2400 MT/s $69.99
	4GB Single Rank 2400 MT/s $41.82
	32GB Kit (8GBx4) Dual Rank 2400 MT/s $249.79
	16GB Kit (8GBx2) Single Rank 2400 MT/s $124.99
	16GB Kit (8GBx2) Dual Rank 2400 MT/s $133.00