Corsair XMS3 4GB DDR3 vs CMW256GX4M8D3000C16 RAM Comparison

The main differences between Corsair XMS3 4GB DDR3 and Corsair CMW256GX4M8D3000C16 are in Speed, Size, CAS Latency and Timing.

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Corsair XMS3 4GB DDR3	Corsair CMW256GX4M8D3000C16
Prices (Change region) Out of Stock $34.99	Prices (Change region) Out of Stock Free shipping $799.99 Out of Stock Free shipping $1,329.99 - Buy now
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Brand CORSAIR	Brand Corsair
Model TW3X4G1333C9	Model CMW256GX4M8D3000C16
Release Date -	Release Date 📅 January 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (168 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $8.75	Price/GB $3.12
GB/$1 0.11	GB/$1 0.32
Samsung B-Die No	Samsung B-Die No
Compatible PC parts Motherboards ►	Compatible PC parts Motherboards ►
Type 240-pin DDR3 DIMM	Type 288-pin DDR4 DIMM
Speed DDR3-1333 MHz	Speed DDR4-3000 MHz
Size 4GB (2 x 2GB)	Size 256GB (8 x 32GB)
CAS Latency 9	CAS Latency 16
Timing 9-9-9-24	Timing 16-20-20-38
First Word Latency 13.5 ns	First Word Latency 10.67 ns
Voltage 1.6 V	Voltage 1.35 V
Heat Spreader Yes	Heat Spreader Yes
ECC Support No	ECC Support No
Color -	Color Black
LED Color -	LED Color RGB