Support
Actual product may differ slightly in appearance.
OWC Memory Upgrades
For Mac Pro (2010 & 2012)
1.5
TB
Up to 1.5TB memory
128
GB
Up to 128GB memory
Works with the following Model IDs
- MacPro5,1
- MacBookPro2,2
- MacBookPro5,3
- MacMini4,1
- MacBookPro4,1
- MacBookPro6,1
- MacMini5,3
- MacBookPro7,1
How to find Model ID
Recommended Upgrades
16GB (8GB X 2)
MacBookPro7,1 only
$4.99
8GB (4GB X 2)
MacBookPro7,1 only
$4.99
6GB (4GB + 2GB)
MacBookPro7,1 only
$4.99
30-day 100% Money-
Back Guarantee!
Easy DIY install
videos
OWC MaxRAM Certification.
You have questions?
We have answers!
Actual product may differ slightly in appearance.
OWC Memory Upgrades
For Mac Pro (2010 & 2012)
128
GB
Up to 128GB memory
75
%
Up to 75% Savings vs. Factory Options
Works with the following Model IDs
- MacPro5,1
- MacBookPro2,2
- MacBookPro5,3
- MacMini4,1
- MacBookPro4,1
- MacBookPro6,1
- MacMini5,3
- MacBookPro7,1
Recommended Upgrades
128GB (32GB X 4)
MacBookPro7,1 only
$4.99
64GB (16GB X 4)
MacBookPro7,1 only
$4.99
32GB (16gb x 2)
MacBookPro7,1 only
$4.99
30-day 100% Money-Back Guarantee!
Easy DIY install videos
OWC MaxRAM Certification.
You have questions? We have answers!
Actual product may differ slightly in appearance.
OWC Memory Upgrades
For Mac Pro (2010 & 2012)
128GB
Up to 128GB memory
75%
Up to 75% Savings vs. Factory Options
Works with the following Model IDs
- MacPro5,1
- MacBookPro2,2
- MacBookPro5,3
- MacMini4,1
- MacBookPro4,1
- MacBookPro6,1
- MacBookPro6,2
- MacMini5,3
Recommended Upgrades
16GB (8GB X 2)
MacBookPro7,1 only
$4.99
8GB (4GB X 2)
$4.99
6GB (4GB + 2GB)
$4.99
30-day 100% Money-Back Guarantee!
Easy DIY install videos
Free shipping on all OWC SSDs
You have questions? We have answers!
OWC Memory
1333MHz DDR3 PC3-10600 240 Pin
- Quad-Core and 6-Core Mac Pro has four memory slots.
- 8-Core and 12-Core Mac Pro has eight memory slots.
- Install in pairs for best performance.
- High performance multi-channel memory.
- Backed by an OWC / Macfixit Australia Limited Lifetime Warranty.
NOTE: Registered memory cannot be mixed with non-registered memory. 16GB Module Sets require that all installed modules be of the same p/n OWC 16GB modules. 16GB modules do not mix with other density (2GB, 4GB or 8GB) module types.
Apple Mac Pro "Nehalem" & "Westmere" models utilize high-performance multi-channel memory addressing that benefits from the installation of matched memory sets
16GB Module Buying Options 1333MHz DDR3 PC3-10600 ECC Memory - REGISTERED
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
8GB Module Buying Options 1066MHz DDR3 PC3-8500 ECC Memory
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
8GB Module Buying Options 1333MHz DDR3 PC3-10600 ECC Memory
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
4GB Module Buying Options 1333MHz DDR3 PC3-10600 ECC Memory
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
OWC Memory
1066MHz DDR3 PC3-8500 240 Pin
- Quad-Core and 6-Core Mac Pro has four memory slots.
- 8-Core and 12-Core Mac Pro has eight memory slots.
- Install in pairs for best performance.
- High performance multi-channel memory.
- Backed by an OWC Limited Lifetime Warranty.
NOTE: Registered memory cannot be mixed with non-registered memory. 16GB Module Sets require that all installed modules be of the same p/n OWC 16GB modules. 16GB modules do not mix with other density (2GB, 4GB or 8GB) module types.
Apple Mac Pro "Nehalem" & "Westmere" models utilize high-performance multi-channel memory addressing that benefits from the installation of matched memory sets
16GB Module Buying Options 1066MHz DDR3 PC3-8500 ECC Memory - REGISTERED
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
32GB / 16GB / 8GB Modules
2666MHz RDIMM Memory for 8-Core Mac Pro
- Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs.
- Works with Apple and OWC 32GB, 16GB, and 8GB modules.
- All installed memory should be the same speed for best performance.
- Backed by an OWC / Macfixit Australia Lifetime Replacement Warranty.
NOTE: Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined.Configurations of 5, 7, 9, 10, and 11 DIMMs are not supported. Other configurations of 1, 2, and 3 DIMMs are for diagnostic use only.
8GB Module Buying Options 1066MHz DDR3 PC3-8500 ECC Memory
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
4GB Module Buying Options - 1066MHz DDR3 PC3-8500 ECC Memory
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
8GB Modules - Buying options 2666MHz DDR4 PC4-21300 RDIMM
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).
Recommended Tools
*27-inch iMac models (iMac11,1 and iMac 10,1) support up to 32GB total memory (maximum 8GB per slot). 21.5-inch iMac models (iMac10,1) only support up to 16GB total memory (maximum 4GB per slot).