Memory for Mac Pro
Memory/RAM made for Mac Pro, rigorously lab tested, certified & guaranteed for life, to deliver the maximum in compatibility, performance and reliability. Upgrade for the ultimate in CPU performance. Install in pairs for high performance multi-channel memory/RAM. Deliver for maximum compatibility and guaranteed for smoother multitasking for software and programmes.
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![4GB OWC Memory Module (1 x 4GB) 1866MHz PC3-14900 DDR3 ECC Non-Registered 240 Pin SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC8566D3MPE8G_fbef84c2-41c9-44ff-90e3-1d76558224be.jpg?v=1476214987&width=592&height=592)
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![4GB OWC Memory Upgrade Module (1 x 4GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3ECC4GB.jpg?v=1530888369&width=592&height=592)
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![8GB OWC Memory Module (1 x 8GB) 1866MHz PC3-14900 DDR3 ECC Non-Registered 240 Pin SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC8566D3MPE8G.jpg?v=1530888657&width=592&height=592)
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![8GB OWC Memory Upgrade Module (1 x 8GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3ECC8GB_2cb5a47c-fb4f-4812-af18-d80d64d86f81.jpg?v=1530888668&width=592&height=592)
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![8GB OWC Matched Memory Upgrade Upgrade Kit (2 x 4GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W4M08K.jpg?v=1530888640&width=592&height=592)
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![16GB OWC Memory Module (1 x 16GB) 1866MHz PC3-14900 DDR3 ECC Registered SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC8566D3MPE16G_d151b910-ea2d-4945-9cc9-c497223882c4.jpg?v=1530886577&width=592&height=592)
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![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 1866MHz PC3-14900 DDR3 ECC Non-Registered 240 Pin SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3E8M16_a92dd391-170b-462b-9700-f42b7b7bfc12.jpg?v=1530886545&width=592&height=592)
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![12GB OWC Matched Memory Upgrade Kit (3 x 4GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W4M12K.jpg?v=1530886470&width=592&height=592)
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![16GB OWC Memory Upgrade Module (1 x 16GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3MPE16G.jpg?v=1530886590&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 1866MHz PC3-14900 DDR3 ECC Registered SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3R9M32_5bd30862-20ec-475d-b67a-458e2c3de72e.jpg?v=1530887130&width=592&height=592)
Limited Stock
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 1066MHz PC3-8500 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC85MP3W8M16K.jpg?v=1530886527&width=592&height=592)
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![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC8566D3MPE8G_5d3c827d-8229-4c39-9f8d-e34697d252bc.jpg?v=1530886538&width=592&height=592)
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![16GB OWC Matched Memory Upgrade Kit (4 x 4GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W4M16K.jpg?v=1530886563&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 1866MHz PC3-14900 DDR3 ECC Non-Registered 240 Pin SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3E8M32.jpg?v=1530887160&width=592&height=592)
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![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_2_5773de43-0629-4f16-884b-8d4e01daebc7.jpg?v=1647027102&width=592&height=592)
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![24GB OWC Matched Memory Upgrade Kit (3 x 8GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W8M24K.jpg?v=1530886890&width=592&height=592)
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![24GB OWC Matched Memory Upgrade Kit (3 x 8GB) 1066MHz PC3-8500 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC85MP3W8M24K.jpg?v=1530886887&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3X9M032.jpg?v=1530887123&width=592&height=592)
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![24GB OWC Matched Memory Upgrade Kit (6 x 4GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W4M24K.jpg?v=1530886897&width=592&height=592)
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![48GB OWC Matched Memory Upgrade Kit (3 x 16GB) 1866MHz PC3-14900 DDR3 ECC Registered SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3R9M48_8164cb33-c304-4824-bdaf-abe7e1d03f43.jpg?v=1530888300&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W8M32K.jpg?v=1530887152&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 1066MHz PC3-8500 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC85MP3W8M32K.jpg?v=1530887145&width=592&height=592)
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![32GB OWC Memory Module (1 x 32GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3Z3M128.jpg?v=1476266221&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (8 x 4GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W4M32K.jpg?v=1530887167&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (4 x 16GB) 1866MHz PC3-14900 DDR3 ECC Registered SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3R9M64.jpg?v=1530888548&width=592&height=592)
Limited Stock
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_2_fbadf5cc-d375-4e3d-84d9-c918ec691076.jpg?v=1647027117&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_4_fa84b593-f483-4b31-9193-5578af00c513.jpg?v=1647032855&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_2_ff5d03ec-a6aa-4541-9ba8-1f7010e3c1fc.jpg?v=1647032727&width=592&height=592)
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![48GB OWC Matched Memory Upgrade Kit (3 x 16GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3X9M048.jpg?v=1530888296&width=592&height=592)
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![48GB OWC Matched Memory Upgrade Kit (6 x 8GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W8M48K.jpg?v=1530888306&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_2_94353e75-ae3a-473d-8498-29b5c3e929d2.jpg?v=1647032738&width=592&height=592)
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![48GB OWC Matched Memory Upgrade Kit (6 x 8GB) 1066MHz PC3-8500 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC85MP3W8M48K.jpg?v=1530888303&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (4 x 16GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3X9M064.jpg?v=1530888541&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (8 x 8GB) 1333MHz PC3-10600 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3W8M64K.jpg?v=1530888563&width=592&height=592)
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![48GB OWC Matched Memory Upgrade Kit (6 x 8GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_6_07192879-524c-4d0f-875a-c2158f4e8675.jpg?v=1647032884&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (8 x 8GB) 1066MHz PC3-8500 DDR3 ECC SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC85MP3W8M64K.jpg?v=1530888559&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (2 x 32GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3R9M32_6a713dde-a8ff-40cd-b7c9-2705426dd90b.jpg?v=1476370583&width=592&height=592)
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![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_4_ce43519c-69fe-4d30-9e1a-7c724a1b3590.jpg?v=1647032858&width=592&height=592)
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![96GB OWC Matched Memory Upgrade Kit (6 x 16GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3X9M096.jpg?v=1530888725&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (8 x 8GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_8_61ea2c58-b05c-4364-b722-0c4921630c61.jpg?v=1647033024&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (4 x 16GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_4_71fc39ae-5ecd-47c8-98d9-c97e1aff4bbd.jpg?v=1647033015&width=592&height=592)
Limited Stock
![64GB OWC Matched Memory Upgrade Kit (2 x 32GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_2_e6a1e710-91f9-42ce-a940-b368ce37e59f.jpg?v=1647033011&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (2 x 32GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_2_6b8d241f-461f-42b0-b4b3-8e7c59895f76.jpg?v=1647033008&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (4 x 16GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_4_ca01d005-5fe3-4451-b119-4c2d7db3a5ae.jpg?v=1647033020&width=592&height=592)
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![96GB OWC Matched Memory Upgrade Kit (3 x 32GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3R9M48_4a4b49e0-3568-427a-9ab6-286533efe044.jpg?v=1476371411&width=592&height=592)
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![128GB OWC Matched Memory Upgrade Kit (8 x 16GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333D3X9M128.jpg?v=1530886456&width=592&height=592)
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![128GB OWC Matched Memory Upgrade Kit (8 x 16GB) 1066MHz PC-8500 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC85MP3S9M128K_0000_PC8500SDHEATSINK8-PhotoRoom.png?v=1677662808&width=592&height=592)
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![48GB OWC Matched Memory Upgrade Kit (6 x 8GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_6_3fc99a41-6a5a-492e-82b9-8bbc047ab103.jpg?v=1647032889&width=592&height=592)
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![96GB OWC Matched Memory Upgrade Kit (6 x 16GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_6_664c5b23-0553-4960-8efc-31f23f7d3eb8.jpg?v=1647033087&width=592&height=592)
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![128GB OWC Matched Memory Upgrade Kit (4 x 32GB) 1333MHz PC3-10600 DDR3 ECC-R SDRAM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1866D3R9M64_db8a3f39-6677-4c98-96d4-76dd02f0912e.jpg?v=1476372474&width=592&height=592)
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![96GB OWC Matched Memory Upgrade Kit (6 x 16GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_6_1de3d3ce-d5e5-4ab6-9e0a-cc7f93848dbf.jpg?v=1647033092&width=592&height=592)
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![64GB OWC Matched Memory Upgrade Kit (8 x 8GB) 2933MHz PC23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_8_8142c3ee-ddf9-46b0-9454-349d63699270.jpg?v=1647033029&width=592&height=592)
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![128GB OWC Matched Memory Upgrade Kit (8 x 16GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_8_dd0477c6-5219-44d3-8c3d-c7f9b3919f92.jpg?v=1647027033&width=592&height=592)
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![128GB OWC Matched Memory Upgrade Kit (4 x 32GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_4_aa416f0a-12fe-4656-ab9a-d88a77ce14cd.jpg?v=1647027015&width=592&height=592)
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![128GB OWC Matched Memory Upgrade Kit (4 x 32GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_4_0bea94e7-91be-46d3-88fa-d9322d9db3c2.jpg?v=1647027026&width=592&height=592)
Limited Stock
![128GB OWC Matched Memory Upgrade Kit (8 x 16GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_8_d7d55950-b642-4d4d-821f-a35553f4e4b4.jpg?v=1647027038&width=592&height=592)
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![192GB OWC Matched Memory Upgrade Kit (12 x 16GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_12_6e62c6ab-524a-4e88-9b51-1fb2a82ec11b.jpg?v=1647027201&width=592&height=592)
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![128GB OWC Memory Module (1 x 128GB) 2933MHz PC4-23400 DDR4 LRDIMM (Load-Reduced)](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_3c45306c-ce92-4277-865f-8a5da51f1b19.jpg?v=1647027042&width=592&height=592)
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![192GB OWC Matched Memory Upgrade Kit (6 x 32GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_6_044adf6d-0498-400e-b373-8ca8c32fa1a7.jpg?v=1647027210&width=592&height=592)
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![192GB OWC Matched Memory Upgrade Kit (12 x 16GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_12_5665dfb6-05a8-411b-9c64-573ce9e6324f.jpg?v=1647027206&width=592&height=592)
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![192GB OWC Matched Memory Upgrade Kit (6 x 32GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_6_81b50e23-2032-4961-887e-05928fae0ba4.jpg?v=1647027215&width=592&height=592)
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![256GB OWC Matched Memory Upgrade Kit (8 x 32GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_8_0ba5882f-39a5-4fe6-b8f7-dc72793aa57e.jpg?v=1647027408&width=592&height=592)
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![256GB OWC Matched Memory Upgrade Kit (8 x 32GB) 2933MHz PC4-23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_8_6759df7e-9d03-46ab-a7a6-19fd939c8db9.jpg?v=1647027414&width=592&height=592)
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![384GB OWC Matched Memory Upgrade Kit (12 x 32GB) 2666MHz PC4-21300 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_12_daa7fa2f-aedf-4ff8-a33a-b7f7f3726331.jpg?v=1647032867&width=592&height=592)
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![256GB OWC Matched Memory Upgrade Kit (2 x 128GB) 2933MHz PC4-23400 DDR4 LRDIMM (Load-Reduced)](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_2_94afd003-7700-4d7c-a830-19ea4890b835.jpg?v=1647027400&width=592&height=592)
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![384GB OWC Matched Memory Upgrade Kit (12 x 32GB) 2933MHz PC23400 DDR4 RDIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_12_f16c02a2-3d8f-4373-acd5-3df378566835.jpg?v=1647027577&width=592&height=592)
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![512GB OWC Matched Memory Upgrade Kit (4 x 128GB) 2933MHz PC4-23400 DDR4 LRDIMM (Load-Reduced)](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_4_26a4ba7f-8d62-4437-bec1-16cb973d8612.jpg?v=1647032995&width=592&height=592)
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![768GB OWC Matched Memory Upgrade Kit (6 x 128GB) 2933MHz PC4-23400 DDR4 LRDIMM (Load-Reduced)](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_6_64bb493c-2942-4ca6-8df8-92f0592b45b1.jpg?v=1647033034&width=592&height=592)
Available with Supplier
![1TB OWC Matched Memory Upgrade Kit (8 x 128GB) 2933MHz PC4-23400 DDR4 LRDIMM (Load-Reduced)](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_8_bf03f631-bdb0-4ba7-92ab-f371cbcc4f4d.jpg?v=1647027359&width=592&height=592)
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![1.5TB OWC Matched Memory Upgrade Kit (12 x 128GB) 2933MHz PC4-23400 DDR4 LRDIMM (Load-Reduced)](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666D4LRE64G_12_e9119e57-0175-4fc8-9bcc-ab9f39b8920d.jpg?v=1647026975&width=592&height=592)
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