Shop for better made 4GB DDR2 & DDR3 memory modules upgrades and add up to 4 GB of RAM per chip!

4GB Memory Upgrades & RAM Module ... Related Upgrades & Pages
PRO 4GB DDR2 & DDR3 Memory Upgrades & RAM Module Expansion Kits

Installing modules in sizes from single 4GB modules to 4GB expansions kits from PRO Memory Upgrade is your best buy

OH YEAH! Single upgrade modules with the capacities of up to "4 GB of RAM?" It has never been a better time to buy a quality made 4GB memory upgrade, at such a good value.  PRO Memory Upgrade offers from 4GB DDR3 SO-DIMM modules to 4GB DDR2 desktop Fully Buffered (FB-DIMM) ECC Registered memory (RDIMM) upgrades just like Dell, HP and Apple install. Be sure to confirm your OS so you can run at 4 GB of RAM and beyond.  64-Bit Vista editions will allow for more than 4GBs. Servers and Apple Macs like the New Mac Pro will run awesomely!

17 4GB Memory Upgrades & R... Items Found
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1.

4GB DDR 266MHz 184-PIN PC2100 ECC Registered DIMM module

Upgrade with a 4GB memory 1x 4GB PC2100 DDR 266MHz ECC Registered DIMM professional RAM expansion to improve your computing ability. PRO Memory Upgrade offers ECC REG memory upgrade options built only by DRAM manufacturers. Trust yo...
Manufacturer: Factory Made Original Module      Part No.:

R51272PC2100252Rx4

$689.99
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2.

4GB DDR 333MHz 184-PIN PC2700 ECC Registered DIMM module

Speed up your computer to the max, install a 4GB memory 1x 4GB PC2700 DDR 333MHz ECC Registered DIMM professional RAM upgrade to increase your computing rate. PRO Memory Upgrade offers memory upgrade expansion solutions built only by DRAM manufactur...
Manufacturer: Factory Made Original Module      Part No.:

R51272PC2700252Rx4

$629.99
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3.

4GB DDR2 400MHz 240-PIN PC2-3200 ECC Registered DIMM module

Average Rating: (5 out of 5 stars, 5 reviews)
Speed up your computer to the max, install a 4GB memory 1x 4GB PC2-3200 DDR2 400MHz ECC Registered DIMM professional RAM upgrade to increase your computing rate. PRO Memory Upgrade offers memory upgrade expansion solutions built only by DRAM manufac...
Manufacturer: Factory Made Original Module      Part No.:

R51272PC2320032Rx4

$104.99
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4.

4GB DDR2 533MHz 240-PIN PC2-4200 ECC Registered DIMM module

Average Rating: (4 out of 5 stars, 1 reviews)
Add more computing power with a 4GB memory 1x 4GB PC2-4200 DDR2 533MHz ECC Registered DIMM professional RAM upgrade to help your existing system stay up to speed. PRO Memory Upgrade offers memory upgrade options built only by DRAM manufacturers. Ch...
Manufacturer: Factory Made Original Module      Part No.:

R51272PC2420042Rx4

$104.99
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5.

4GB DDR2 533MHz 240-PIN PC2-4200 Fully Buffered DIMM module

Average Rating: (5 out of 5 stars, 3 reviews)
Speed up your computer to the max, install a 4GB memory 1x 4GB PC2-4200 DDR2 533MHz Fully Buffered DIMM professional RAM upgrade to increase your computing rate. PRO Memory Upgrade offers memory upgrade expansion solutions built only by DRAM manufac...
Manufacturer: Factory Made Original Module      Part No.:

F51272PC2420042Rx4

$129.99
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6.

4GB DDR2 667MHz 200-PIN PC2-5300 Laptop DIMM module

Average Rating: (4.43 out of 5 stars, 7 reviews)
Add more computing power with a 4GB memory 1x 4GB PC2-5300 DDR2 667MHz Laptop DIMM professional RAM upgrade to help your existing system stay up to speed. PRO Memory Upgrade offers memory upgrade options built only by DRAM manufacturers. Choose ide...
Manufacturer: Factory Made Original Module      Part No.:

S51264PC2530052Rx8

$159.99
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7.

4GB DDR2 667MHz 240-PIN PC2-5300 ECC Registered DIMM module

Average Rating: (5 out of 5 stars, 2 reviews)
Upgrade with a 4GB memory 1x 4GB PC2-5300 DDR2 667MHz ECC Registered DIMM professional RAM expansion to improve your computing ability. PRO Memory Upgrade offers ECC REG memory upgrade options built only by DRAM manufacturers. Trust...
Manufacturer: Factory Made Original Module      Part No.:

R51272PC2530052Rx4

$129.99
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8.

4GB DDR2 667MHz 240-PIN PC2-5300 Fully Buffered DIMM module

Average Rating: (5 out of 5 stars, 11 reviews)
Speed up your computer to the max, install a 4GB memory 1x 4GB PC2-5300 DDR2 667MHz Fully Buffered DIMM professional RAM upgrade to increase your computing rate. PRO Memory Upgrade offers memory upgrade expansion solutions built only by DRAM manufac...
Manufacturer: Factory Made Original Module      Part No.:

F51272PC2530052Rx4

$129.99
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9.

4GB DDR2 667MHz 240-PIN PC2-5300 Unbuffered DIMM module

Speed up your computer to the max, install a 4GB memory 1x 4GB PC2-5300 DDR2 667MHz Unbuffered DIMM professional RAM upgrade to increase your computing rate. PRO Memory Upgrade offers memory upgrade expansion solutions built only by DRAM manufacture...
Manufacturer: Factory Made Original Module      Part No.:

U51264PC2530052Rx8

$199.99
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10.

4GB DDR2 800MHz 200-PIN PC2-6400 Laptop DIMM module

Average Rating: (4.69 out of 5 stars, 13 reviews)
Upgrade with a 4GB memory 1x 4GB PC2-6400 DDR2 800MHz Laptop DIMM professional RAM expansion to improve your computing ability. PRO Memory Upgrade offers SO-DIMM memory upgrade options built only by DRAM manufacturers. Trust your sy...
Manufacturer: Factory Made Original Module      Part No.:

S51264PC2640062Rx8

$159.99
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11.

4GB DDR2 800MHz 240-PIN PC2-6400 FB-DIMM module

Average Rating: (5 out of 5 stars, 1 reviews)
Upgrade with a 4GB memory 1x 4GB PC2-6400 DDR2 800MHz FB-DIMM professional RAM expansion to improve your computing ability. PRO Memory Upgrade offers Fully Buffered memory upgrade options built only by DRAM manufacturers. Trust you system and install the same exact ...
Manufacturer: Factory Original Made Original      Part No.:

F51272PC2640062Rx4

$139.99
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12.

4GB DDR2 800MHz 240-PIN PC2-6400 Unbuffered DIMM module

Expand computing speed with a 4GB memory 1x 4GB PC2-6400 DDR2 800MHz Unbuffered DIMM professional RAM upgrade and trust PRO Memory Upgrade quality for its reliability and performance to keep your personal or business computer's RAM running well. PRO...
Manufacturer: Factory Made Original Module      Part No.:

U51264PC2640062Rx8

$199.99
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13.

4GB DDR2 800MHz 240-PIN PC2-6400 Unbuffered DIMM module

Add more computing power with a 4GB memory 1x 4GB PC2-6400 DDR2 800MHz Unbuffered DIMM professional RAM upgrade to help your existing system stay up to speed. PRO Memory Upgrade offers memory upgrade options built only by DRAM manufacturers. Choose...
Manufacturer: Factory Made Original Module      Part No.:

U51272PC2640052Rx8

$229.99
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14.

4GB DDR3 1066MHz 204-PIN PC3-8500 Laptop DIMM module

Average Rating: (5 out of 5 stars, 12 reviews)
Speed up your computer to the max, install a 4GB memory 1x 4GB PC3-8500 DDR3 1066MHz Laptop DIMM professional RAM upgrade to increase your computing rate. PRO Memory Upgrade offers memory upgrade expansion solutions built only by DRAM manufacturers....
Manufacturer: Factory Made Original Module      Part No.:

S51264PC3850072Rx8

$165.99
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15.

4GB DDR3 1066MHz 240-PIN PC3-8500 ECC Registered DIMM module

Average Rating: (5 out of 5 stars, 1 reviews)
Upgrade with a 4GB memory 1x 4GB PC3-8500 DDR3 1066MHz ECC Registered DIMM professional RAM expansion to improve your computing ability. PRO Memory Upgrade offers ECC REG memory upgrade options built only by DRAM manufacturers. Trus...
Manufacturer: Factory Made Original Module      Part No.:

R51272PC3850072Rx4

$129.99
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16.

4GB DDR3 1333MHz 240-PIN PC3-10600 ECC Registered DIMM module

Average Rating: (5 out of 5 stars, 1 reviews)
Max out with a 4GB memory 1x 4GB PC3-10600 DDR3 1333MHz ECC Registered DIMM professional RAM upgrade to boost your desktop computing power. PRO Memory Upgrade offers memory upgrade expansion solutions built only by DRAM manufacturers. Just the same ...
Manufacturer: Factory Made Original Module      Part No.:

R51272PC31060092Rx4

$149.99
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17.

4GB DDR3 1333MHz 240-PIN PC3-10600 Unbuffered DIMM module

Upgrade with a 4GB memory 1x 4GB PC3-10600 DDR3 1333MHz Unbuffered DIMM professional RAM expansion to improve your computing ability. PRO Memory Upgrade offers Unregistered DIMM memory upgrade options built only by DRAM manufacturer...
Manufacturer: Factory Made Original Module      Part No.:

U51264PC31060092Rx8

$299.99
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Related Tags: 4GB, DDR2, DDR3, ECC, Registered, RDIMM, Buffered, FB-DIMM, FBDIMM, SO-DIMM, SODIMM
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