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Compare Corsair XMS3 8 GB (2 x 4GB) 1333 MHz vs CMX4GX3M2A1600C9 XMS3 4GB (2x2GB) DDR3 1600 MHz

Corsair XMS3 8 GB (2 x 4GB) 1333 MHz and Corsair CMX4GX3M2A1600C9 XMS3 4GB (2x2GB) DDR3 1600 MHz are both memory with the same CAS Latency (9) and Timing (9-9-9-24). The main differences are in Speed, Size, First Word Latency and Voltage.

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Corsair XMS3 8 GB (2 x 4GB) 1333 MHz

Corsair CMX4GX3M2A1600C9 XMS3 4GB (2x2GB) DDR3 1600 MHz

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Brand

Corsair

Brand

Corsair

Model

CMX8GX3M2A1333C9

Model

CMX4GX3M2A1600C9

Release Date

-

Release Date

-

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

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Price history

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Price history

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Price/GB

$5.62

Price/GB

$7.50

GB/$1

0.18

GB/$1

0.13

Samsung B-Die

No

Samsung B-Die

No

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

240-pin DDR3 DIMM

Type

240-pin DDR3 DIMM

Speed

DDR3-1333 MHz

Speed

DDR3-1600 MHz

Size

8GB (2 x 4GB)

Size

4GB (2 x 2GB)

CAS Latency

9

CAS Latency

9

Timing

9-9-9-24

Timing

9-9-9-24

First Word Latency

13.5 ns

First Word Latency

11.25 ns

Voltage

1.5 V

Voltage

1.65 V

Heat Spreader

Yes

Heat Spreader

Yes

ECC Support

No

ECC Support

No

Options (1)

Corsair CMX4GX3M1A1333C9 XMS3 4 GB 1333MHz

4 GB
$21.24

-

Comparison and key differences summary

Reasons to buy the Corsair XMS3 8 GB (2 x 4GB) 1333 MHz:

Less voltage required (-0.15 V needed)
More Capacity (+4 GB available)

Reasons to buy the Corsair CMX4GX3M2A1600C9 XMS3 4GB (2x2GB) DDR3 1600 MHz:

33% cheaper, you can save $15.00
Better first word latency (-2.25 ns)
Higher speed frequency (+267 MHz)

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