- In-stock
- Free Shipping!*
- Lifetime Warranty!
- Why buy from us?
This item is in-stock!
98% of all orders received before 1PM PST, will ship same day. An
acceptance email will be sent confirming we received your order, a
second email when it is in warehouse processing and when we ship you
will be emailed a third time with a tracking number.
An even better deal with FREE SHIPPING! *
PRO Memory Upgrade will ship your order free of charge via Fedex
ground. The free shipping is limited to four kits, above that there
may be some additional charge. This service is
ground and may take 3-7 days, but it is FREE.
* Continental US Only
Lifetime Warranty
- Lifetime Warranty is only valid to the original purchaser, cannot be transferred to third party.
- Replacements will be made unless items are unavailable then a refund will be given.
- Items must contain all original, not tampered with, labels.
- See RMA policy.
Why Buy From Us?
We understand there are many places you can buy expansion options for
your system online. We want to earn your business and choose to offer
the absolute highest quality products available anywhere in the world.
We deliver only genuine factory modules to our customers.
The same standards Apple, Dell, HP, IBM and other computer OEMs demand
when configuring new systems for the first time. PRO Memory Upgrade is
owned and operated by a team that has been in the DRAM industry since
1988. Supported by a huge infrastructure as well as deep relationships
within the semiconductor community allowing us to bring the latest
technology to the online market first. There is no other place online
to find this standard of quality at these values. We care about your
system and want to surpass your expectations.
Apple iMac 27-inch 3.06GHz memory upgrade and 1x 4GB PC3-8500 204-PIN DDR3 1066MHz SO-DIMM RAM module specifications:
- Apple iMac 27-inch 3.06GHz MAX RAM: 16GB
- This iMac Memory has memory slots/sockets: 4
- Upgrade Size: 4GB
- Memory Kit: 1x 4GB
- Module PIN count: 204-PIN
- Memory Generation: DDR3
- Module Speed: PC3-8500, DDR3-1066
- MHz of Module: 1066MHz
- Latency of Module: CL7
- OEM Part No.: MC016G/A (1/2)
- Your Apple iMac Memory DIMM Type: SODIMM, SO-DIMM, Small Outline DIMM
Customer Reviews 



(4.5 out of 5 stars, 6 ratings)
4GB Apple iMac 27-inch 3.06GHz memory 1x 4GB PC3-8500 204-PIN DDR3 1066MHz Small Outline DIMM upgrade
4.5 out of
5
based on
6 ratings.
6 user reviews.
Striving towards perfect customer service!
PRO Memory Upgrade strives to continually improve our customer service. We offer a Lifetime Replacement Warranty on all products and it's our promise to you that if problems arise with your purchase we'll do our best to make it right.
| Reviewed By: |
Sergiy B. |
| Rating: |
    (5 out of 5 stars) |
| Subject: |
Good business |
| Comments: |
Professional attitude,quick shipping and accurate description. |
| Reviewed By: |
Stephen J V. |
| Rating: |
    (5 out of 5 stars) |
| Subject: |
second easy upgrade of my iMac |
| Comments: |
I have ordered this memory module before for my iMac, so this was an easy choice when the time came to replace an existing 2GB module with a 4GB. Easy to find the correct module, good pricing and shipping.
Highly recommend. |
| Reviewed By: |
Stephen J V. |
| Rating: |
    (5 out of 5 stars) |
| Subject: |
Excellent product and cust service |
| Comments: |
This 4gb module has been great for my iMac 27. I run Parallels giving 4 gb to Win 7 and 6 to Mac OS. The other slots are 2 gb modules, I look forward to replacing them with the 4gb modules from Pro Memory Upgrade |
| Reviewed By: |
Sergiy B. |
| Rating: |
    (5 out of 5 stars) |
| Comments: |
till now, september 7 i did not receive yours order. !!! |
| Reviewed By: |
Adam K. |
| Rating: |
    (4 out of 5 stars) |
| Subject: |
Apple Ram |
| Comments: |
Second time around with Prp Memory Upgrade.
Product (4gb ram for Imac 27" 30.06Gz) was of a first-class standard. Received promptly, easy to fit into the Imac, and performed appropriately. If the machine rocks, we rock. Happy. |
| Reviewed By: |
Adam K. |
| Rating: |
    (3 out of 5 stars) |
| Subject: |
Purchasing online |
| Comments: |
I initially was annoyed because I had to supply my credit-card details via a scanned attachment. That still seems very risky. In fact, it is the only experience I have had purchasing online where I have had to, not only supply my credit card details, but also send a scanned copy of said credit card & signed statement. Now I did get an explanation for all that, & I accept your reasons for that. But it still makes me feel uneasy. Other than that, the item was priced right, arrived quickly, & works a treat. Correspondence was very friendly so I will certainly consider buying again in the future.
Regards
Adam |