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Corsair CMSA4GX3M1A1066C7 Apple Certified 4GB (1x4GB) DDR3 1066 MHz vs XMS3 4GB (1x4GB) DDR3 1600 MHz CMX4GX3M1A1600C9

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  • In Stock
    $24.99
    Prime
    Last updated 50 minutes ago.
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Brand
Corsair
Brand
Corsair
Model
CMSA4GX3M1A1066C7
Model
CMX4GX3M1A1600C9
Release Date
-
Release Date
📅 October 2010
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(18 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$5.93
Price/GB
$6.25
GB/$1
0.17
GB/$1
0.16
Samsung B-Die
(No)
Samsung B-Die
(No)
Supported PC parts
Supported PC parts
Type
204-pin DDR3 SODIMM
Type
240-pin DIMM DDR3
Speed
DDR3-1066 MHz
Speed
DDR3-1600 MHz
Size
4GB (1 x 4GB)
Size
4GB (1 x 4GB)
CAS Latency
7
CAS Latency
9
Timing
7-7-7-20
Timing
9-9-9-24
First Word Latency
13.13 ns
First Word Latency
11.25 ns
Voltage
1.5 V
Voltage
1.65 V
Heat Spreader
No
Heat Spreader
Yes
ECC Support
No
ECC Support
No
-

What are the differences between Corsair CMSA4GX3M1A1066C7 Apple Certified 4GB (1x4GB) DDR3 1066 MHz and XMS3 4GB (1x4GB) DDR3 1600 MHz CMX4GX3M1A1600C9? Analyze head-to-head all specifications and features to find out the better ram.

Comparison and key differences summary

Reasons to pick the Corsair CMSA4GX3M1A1066C7 Apple Certified 4GB (1x4GB) DDR3 1066 MHz:

  • Less voltage required (-0.15 V needed).
  • Less CAS latency (-2).

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Reasons to pick the Corsair XMS3 4GB (1x4GB) DDR3 1600 MHz CMX4GX3M1A1600C9:

  • Better first word latency (-1.88 ns).
  • Higher speed frequency (+534 MHz).

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