G.SKILL Ripjaws Series 8GB DDR4 2666 SO-DIMM F4-2666C18S-8GRS vs Ripjaws Series 8GB (1 x 8GB) DDR4 2133MHz SO-DIMM RAM Comparison

G.SKILL Ripjaws Series 8GB DDR4 2666 SO-DIMM F4-2666C18S-8GRS and G.SKILL Ripjaws Series 8GB (1 x 8GB) DDR4 2133MHz SO-DIMM are both memory with the same Size (8GB (1 x 8GB)) and Voltage (1.2 V). The main differences are in Speed, CAS Latency, Timing and First Word Latency.

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G.SKILL Ripjaws Series 8GB DDR4 2666 SO-DIMM F4-2666C18S-8GRS	G.SKILL Ripjaws Series 8GB (1 x 8GB) DDR4 2133MHz SO-DIMM
Prices (Change region) Out of Stock Free shipping $33.99 - Buy now	Prices (Change region) Out of Stock Free shipping $20.94 Out of Stock Free shipping $29.99 - Buy now
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Brand G.SKILL	Brand G.Skill
Model F4-2666C18S-8GRS	Model F4-2133C15S-8GRS
Release Date -	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (6 reviews) Add a product review	User reviews ★★★★★ (24 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $4.25	Price/GB $2.62
GB/$1 0.24	GB/$1 0.38
Samsung B-Die No	Samsung B-Die No
Compatible PC parts Motherboards ►	Compatible PC parts Motherboards ►
Type 260-pin DDR4 SODIMM	Type 260-pin DDR4 SODIMM
Speed DDR4-2666 MHz	Speed DDR4-2133 MHz
Size 8GB (1 x 8GB)	Size 8GB (1 x 8GB)
CAS Latency 18	CAS Latency 15
Timing 18-18-18-43	Timing 15-15-15-36
First Word Latency 13.5 ns	First Word Latency 14.06 ns
Voltage 1.2 V	Voltage 1.2 V
Heat Spreader No	Heat Spreader No
ECC Support No	ECC Support No