G.SKILL 32GB (2x16GB) TridentZ DDR4 4000Mhz vs 32GB 2x16GB TridentZ RGB DDR4 3866MHz RAM Comparison

G.SKILL 32GB (2x16GB) TridentZ DDR4 4000Mhz and G.SKILL 32GB 2x16GB TridentZ RGB DDR4 3866MHz are both memory with the same Size (32GB (2 x 16GB)) and Voltage (1.35 V). The main differences are in Speed, CAS Latency, Timing and First Word Latency.

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G.SKILL 32GB (2x16GB) TridentZ DDR4 4000Mhz	G.SKILL 32GB 2x16GB TridentZ RGB DDR4 3866MHz
Prices (Change region) Out of Stock Free shipping $249.99 Out of Stock Free shipping $936.99 - Buy now	Prices (Change region) Out of Stock $299.99 - Buy now
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Brand G.Skill	Brand G.Skill
Model F4-4000C19D-32GTZKK	Model F4-3866C18D-32GTZR
Release Date -	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (80 reviews) Add a product review	User reviews ★★★★☆ (311 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $7.81	Price/GB $9.37
GB/$1 0.13	GB/$1 0.11
Samsung B-Die Yes	Samsung B-Die Yes
Compatible PC parts Motherboards ►	Compatible PC parts Motherboards ►
Type 288-pin DDR4 DIMM	Type 288-pin DDR4 DIMM
Speed DDR4-4000 MHz	Speed DDR4-3866 MHz
Size 32GB (2 x 16GB)	Size 32GB (2 x 16GB)
CAS Latency 19	CAS Latency 18
Timing 19-19-19-39	Timing 18-18-18-38
First Word Latency 9.5 ns	First Word Latency 9.31 ns
Voltage 1.35 V	Voltage 1.35 V
Heat Spreader Yes	Heat Spreader Yes
ECC Support No	ECC Support No
Color Black	Color Black
LED Color -	LED Color RGB