Crucial 16GB Single DDR4 2666 SODIMM for Mac vs 16GB (2 x 8GB) DDR3 1600 for Mac RAM Comparison

The main differences between Crucial 16GB Single DDR4 2666 SODIMM for Mac and Crucial 16GB (2 x 8GB) DDR3 1600 for Mac are in Speed, Size, CAS Latency and First Word Latency.

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Crucial 16GB Single DDR4 2666 SODIMM for Mac

Crucial 16GB (2 x 8GB) DDR3 1600 for Mac

Prices
(Change region)

In Stock

Free shipping

$108.99

Prices
(Change region)

In Stock

$49.99

Last updated 37 minutes ago.

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Brand

Crucial

Brand

Crucial

Model

CT16G4S266M

Model

CT2K8G3S160BM

Release Date

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

User reviews

★★★★★

(11 reviews)

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User reviews

★★★★★

(89 reviews)

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Price history

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Price history

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Price/GB

$1.19

Price/GB

$2.81

GB/$1

0.84

GB/$1

0.36

Samsung B-Die

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

260-pin DDR4 SODIMM

Type

204-pin DDR3 SODIMM

Speed

DDR4-2666 MHz

Speed

DDR3-1600 MHz

Size

16GB (1 x 16GB)

Size

16GB (2 x 8GB)

CAS Latency

First Word Latency

14.25 ns

First Word Latency

13.75 ns

Voltage

1.2 V

Voltage

1.35 V

Heat Spreader

ECC Support

Options (9)

	16GB Kit (8GBx2) Single Rank 2400 MT/S $19.99
	32 GB 2666 MT/S $183.83
	32GB Kit (16GBx2) Single Rank 2400 MT/S $29.99
	8GB Single Rank 2666 MT/S $64.77
	16GB Kit (8GBx2) Single Rank 2666 MT/S $35.99
	16GB Single Rank 2400 MT/S $29.99
	8GB Single Rank 2400 MT/S $20.99
	32GB Kit (16GBx2) Dual Rank 2666 MT/S $217.99
	64GB Kit (32GBx2) 2666 MT/S $464.00