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

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Corsair CMSA4GX3M1A1066C7 Apple Certified 4GB (1x4GB) DDR3 1066 MHz

Corsair XMS3 4GB (1x4GB) DDR3 1600 MHZ

Prices
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  • In Stock
    $23.77
    Prime
    Last updated 47 minutes ago.
  • In Stock
    $24.99
    Buy a Computer Case on Corsair.com and receive 10% off orders over $250; 15% off orders over $500. Exclusions may apply. Code: PANGOLY
Prices
(Change region)
  • Out of Stock
    $29.99
    Buy a Computer Case on Corsair.com and receive 10% off orders over $250; 15% off orders over $500. Exclusions may apply. Code: PANGOLY
  • Buy now
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Brand
Corsair
Brand
Corsair
Model
CMSA4GX3M1A1066C7
Model
CMX4GX3M1A1600C11
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(18 reviews)
User reviews
Price history
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Price history
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Price/GB
$5.94
Price/GB
$7.50
GB/$1
0.17
GB/$1
0.13
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
11
Timing
7-7-7-20
Timing
11-11-11-30
First Word Latency
13.13 ns
First Word Latency
13.75 ns
Voltage
1.5 V
Voltage
1.5 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? 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:

  • 21% cheaper, you can save $6.22.
  • Less CAS latency (-4).
  • Better first word latency (-0.62 ns).

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

  • Higher speed frequency (+534 MHz).

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