Shop Memory by System

Searching for memory for your Mac or PC system? Start here, and find exactly what you need.

Shop Mac Memory
Shop PC Memory

14 matches

1066MHz
4.0GB

Frequency: 1066MHz » Capacity Per Module: 4.0GB

Showing 1 - 14 of 14 items

Sort:
Show:
View:
Filtering By

Frequency

1066MHz
Remove

Capacity Per Module

4.0GB
Remove
Filter By

Total Capacity

48.0GB (1) 32.0GB (1) 24.0GB (2) 16.0GB (3) 12.0GB (1) 8.0GB (2) 6.0GB (1) 4.0GB (3)

Form Factor

DIMM (9) SO-DIMM (5)

Error Correction

ECC (9) Non-ECC (5)

Registration

Registered (4) Non-Registered (10)

Special Offers

Free US Shipping (3)

Rating

5 stars (4) 4 stars and up (14)

Price

$20 to $40 (4) $40 to $60 (3) $60 to $80 (2) $80 to $100 (1) $100 to $150 (1) $150 to $200 (2) $200 to $300 (1)
8.0GB (2 x 4GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

8.0GB (2 x 4GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

For MacBook Pro "Unibody" (2008-2010), MacBook (2008-2010), iMac (2009), Mac mini (2009-2010) models. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Reviews (1335)
In Stock

Mfr P/N: OWC8566DDR3S8GP
OWC SKU: OWC8566DDR3S8GP

 
Only
$33.44
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
16.0GB (4 x 4GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

16.0GB (4 x 4GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

For all 27-inch and 21.5-inch iMac (Late 2009) models. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Reviews (1335)
In Stock

Mfr P/N: OWC8566DDR3S16S
OWC SKU: OWC8566DDR3S16S

 
Only
$60.71
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
4.0GB OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Module for Mac

4.0GB OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Module for Mac

For MacBook Pro "Unibody" (2008-2010), MacBook (2008-2010), iMac (2009), Mac mini (2009-2010) models. Lifetime OWC Limited Warranty.

Reviews (1335)
In Stock

Mfr P/N: 8566DDR3S4GB
OWC SKU: OWC8566DDR3S4GB

 
Only
$25.72
Add to Cart
Limited Quantity
32.0GB (8 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

32.0GB (8 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

For Mac Pro (2009, 2010, 8-Core) & Xserve (12-Core) 'Nehalem' & 'Westmere' models. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers, Only 2 Left!
Reviews (124)
In Stock

Mfr P/N: 85MP3W4M32GK
OWC SKU: OWC85MP3W4M32GK

 
Only
$152.83
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
Limited Quantity
24.0GB (6 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

24.0GB (6 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

For Mac Pro (2009, 2010, 8-Core) & Xserve 'Nehalem' & 'Westmere' models. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers, Only 2 Left!
Reviews (124)
In Stock

Mfr P/N: 85MP3W4M24GK
OWC SKU: OWC85MP3W4M24GK

 
Only
$170.04
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
Limited Quantity
16.0GB (4 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

16.0GB (4 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

For Mac Pro (2009, 2010-2012) & Xserve 'Nehalem' & 'Westmere' models. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers, Only 3 Left!
Reviews (124)
In Stock

Mfr P/N: 85MP3W4M16GK
OWC SKU: OWC85MP3W4M16GK

 
Only
$82.29
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
Limited Quantity
8.0GB (2 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

8.0GB (2 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

For Mac Pro (2009, 2010-2012) & Xserve 'Nehalem' & 'Westmere' models. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers, Only 2 Left!
Reviews (124)
In Stock

Mfr P/N: 85MP3W4M08GK
OWC SKU: OWC85MP3W4M08GK

 
Only
$44.09
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
Limited Quantity
4.0GB OWC PC8500 DDR3 1066MHz ECC DIMM Memory Module for Mac

4.0GB OWC PC8500 DDR3 1066MHz ECC DIMM Memory Module for Mac

For Mac Pro (2009, 2010-2012, 4-Core & 8-Core) & Xserve 'Nehalem' & 'Westmere' models. *Matched Sets Recommended* Lifetime OWC Limited Warranty.

Limited Quantity, Only 8 Left!
Reviews (124)
In Stock

Mfr P/N: 8566D3ECC4GB
OWC SKU: OWC8566D3ECC4GB

 
Only
$29.39
Add to Cart
Limited Quantity
48.0GB (12 x 4GB) XServe Early 2009 8-Core Memory Matched Set PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

48.0GB (12 x 4GB) XServe Early 2009 8-Core Memory Matched Set PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

*SEE SPECIAL NOTES IN PRODUCT DESCRIPTION* New, Lifetime Advance Replacement Limited Warranty.

Special Offers BadgeSpecial Offers, Only 1 Left!
Reviews (9)
In Stock

Mfr P/N: 85MP3S4M48GK
OWC SKU: OWC85MP3S4M48GK

 
Only
$283.50
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
4.0GB OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Module for Mac

4.0GB OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Module for Mac

For MacBook Pro "Unibody" (2008-2010), MacBook (2008-2010), iMac (2009), Mac mini (2009-2010) models. Individually certified for 6GB MacBook, MacBook Pro compatibility. Lifetime OWC Limited Warranty.

Reviews (1335)
Pending

Mfr P/N: 8566D6R3S4GB
OWC SKU: OWC8566D6R3S4GB

 
Only
$25.72
Add to Cart
Limited Quantity
24.0GB Mac Pro / Xserve 2009 Memory Matched Set (6x 4GB) PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

24.0GB Mac Pro / Xserve 2009 Memory Matched Set (6x 4GB) PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

*SEE SPECIAL NOTES IN PRODUCT DESCRIPTION* New, Lifetime Advance Replacement Limited Warranty

Special Offers BadgeSpecial Offers, Only 4 Left!
Reviews (9)
In Stock

Mfr P/N: 85MP3S4M24GK
OWC SKU: OWC85MP3S4M24GK

 
Only
$141.75
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
Limited Quantity
16.0GB Mac Pro Early 2009 Memory Matched Set (4 x 4GB) PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

16.0GB Mac Pro Early 2009 Memory Matched Set (4 x 4GB) PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

*SEE SPECIAL NOTES IN PRODUCT DESCRIPTION* New, Lifetime Advance Replacement Limited Warranty

Special Offers BadgeSpecial Offers, Only 9 Left!
Reviews (9)
In Stock

Mfr P/N: 85MP3S4M16GK
OWC SKU: OWC85MP3S4M16GK

 
Only
$58.23
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
Limited Quantity
12.0GB (3 x 4GB) OWC PC8500 DDR3 ECC Registered 1066 MHz 240-Pin DIMM Memory Upgrade Kit for Mac

12.0GB (3 x 4GB) OWC PC8500 DDR3 ECC Registered 1066 MHz 240-Pin DIMM Memory Upgrade Kit for Mac

For Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' systems and Early 2009 Xserve.*SEE SPECIAL NOTES IN PRODUCT DESCRIPTION* Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers, Only 1 Left!
Reviews (9)
In Stock

Mfr P/N: 85MP3S4M12GK
OWC SKU: OWC85MP3S4M12GK

 
Only
$70.88
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
6.0GB (2GB + 4GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

6.0GB (2GB + 4GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

For MacBook Pro "Unibody" (2008-2010), MacBook (2008-2010), iMac (2009), Mac mini (2009-2010) models. Lifetime OWC Limited Warranty.

Reviews (1335)
In Stock

Mfr P/N: 8566DDR3S6GP
OWC SKU: OWC8566DDR3S6GP

 
Only
$48.30
Add to Cart

Showing 1 - 14 of 14 items

This item has been added to your cart