Memory for iMac
Memory/RAM made for iMac, rigorously lab tested, certified & guaranteed for life, to deliver the maximum in compatibility, performance and reliability. More RAM means smoother multitasking, faster Web surfing, more efficient video & photo editing and a faster operating system. Shop OWCs memory SSDs for a cost-effective solution to improve your devices RAM.
68 matching results
Filters
Brand
Total Capacity
Memory Speed
Memory Type
Module Size
Upgrade Type
![4GB OWC Matched Memory Upgrade Kit (2 x 2GB) 1066MHz PC3-8500 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK_623c39ee-dced-4034-9fda-5f3afdef2422.jpg?v=1530888334&width=592&height=592)
Available with Supplier
![2GB OWC Matched Memory Upgrade Kit (2 x 1GB) 667MHz PC-5300 DDR2 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK.jpg?v=1530886963&width=592&height=592)
Available with Supplier
![6GB OWC Memory Upgrade Kit (2.0GB + 4.0GB) 1066MHz PC3-8500 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK_1024x1024_c8d42e68-4edc-46ad-9e8f-deea06e976f0.jpg?v=1530888580&width=592&height=592)
Available with Supplier
![4GB OWC Matched Memory Kit (2 x 2GB) 667MHz PC2-5300 DDR2 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK_81e1198d-321d-4ab6-b907-fbc9f8d0c1be.jpg?v=1530888327&width=592&height=592)
Available with Supplier
![8GB OWC Matched Memory Kit (2 x 4GB) 2400MHz PC4-19200 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/2-slots_241e527d-4ea2-42df-8104-9c575af6f7f2.jpg?v=1530888626&width=592&height=592)
Available with Supplier
![8GB OWC Memory Module (1 x 8GB) 1066MHz PC3-8500 DDR3 SO-DIMM 204](https://cdn.shopify.com/s/files/1/0157/3520/products/1-slot_acc70e5f-22ae-4373-ba9c-f71494638482.jpg?v=1530888647&width=592&height=592)
Available with Supplier
![8GB OWC Memory Upgrade Kit (2 x 4GB) 1600MHz PC3-12800 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK_b63fcce6-0637-4eaf-a7cb-502a7e42c34b.jpg?v=1530888664&width=592&height=592)
Available with Supplier
![12GB OWC Memory Upgrade Kit (1 x 4GB + 1 x 8GB) 1333MHz PC3-10600 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333DDR3S08S_d030581d-3ee5-4c42-a668-95b94b8577ea.jpg?v=1559038325&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![8GB OWC Matched Memory Upgrade Kit (2 x 4GB) 1867MHZ PC3-14900 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1867DDR3S12S_bf2688ad-bf02-4881-8ff7-2d69b20bd5fe.jpg?v=1647033040&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![8GB OWC Matched Memory Upgrade Kit (2 x 4GB) 1066MHz PC3-8500 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK_1024x1024_11e16bd7-8dfa-475c-9c80-9961dc2b9955.jpg?v=1530888630&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![8GB OWC Matched Memory Upgrade Kit (2 x 4GB) 1333MHz PC10600 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333DDR3S08S.jpg?v=1555426944&width=592&height=592)
Available with Supplier
![12GB OWC Memory Upgrade Kit (1 x 4GB + 1 x 8GB) 1600MHz PC3-12800 DDR3L SO-DIM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK_96b868c2-1f69-40dc-b9d8-7afc6cca4a32.jpg?v=1530886477&width=592&height=592)
Available with Supplier
![12GB OWC Memory Upgrade Kit (1 x 4GB + 1 x 8GB) 1867MHZ PC3-14900 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1867DDR3S12S.jpg?v=1647027051&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 1066MHz PC3-8500 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC53IM2DDR3GBK_d201b45e-5251-4b95-876c-502b52400240.jpg?v=1530886531&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 1600MHz PC3-12800 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/2-slots_8d68639f-0f49-4068-91cf-e580108b8a2e.jpg?v=1530886542&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 1333MHz PC10600 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333DDR3S08S_04fbd386-e550-4b98-8f61-2bedd307c4dc.jpg?v=1559038305&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (4 x 4GB) 1066MHz PC3-8500 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333DDR3S16S_1024x1024_b32a3c0f-1eb2-4760-8e3d-898194219ba6.jpg?v=1530886559&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 1867MHz PC3-14900 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/xxx_f653281b-06cd-403e-9407-0adc8e26df4d.jpg?v=1530886549&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (4 x 4GB) 1333MHz PC3-10600 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333DDR3S16S.jpg?v=1530886566&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Kit (2 x 8GB) 2400MHz PC4-19200 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/2-slots_61f0e85b-9249-49d3-a380-eeba9350631c.jpg?v=1530886524&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S16P-1_e63a293d-b7df-4ad0-8489-d54057a9912e.jpg?v=1563284217&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 2666MHZ PC4-21300 DDR4 SO-DIMM with Tools and Adhesive Strips (for 2019 iMac 21.5")](https://cdn.shopify.com/s/files/1/0157/3520/products/ImageTemplateMegamac_0005_ImageTemplateMEGAMAC_0000_856500019789_F_0000_download-_1_61b6817e-4ac7-4b47-ab00-88028aac40af.png?v=1650370259&width=592&height=592)
Available with Supplier
![16GB OWC Matched Memory Upgrade Kit (2 x 8GB) 2400MHz PC4-19200 DDR4 SO-DIMM with Adhesive Strips](https://cdn.shopify.com/s/files/1/0157/3520/products/ImageTemplateMegamac_0005_ImageTemplateMEGAMAC_0000_856500019789_F_0000_download_8bfce056-fe13-4e97-b1c2-044ffa9daf10.png?v=1650360971&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 1066MHz PC3-8500 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1333DDR3S16S_1024x1024_9d9ace91-c5e1-48ea-b26d-ae8a40cc35bd.jpg?v=1530887149&width=592&height=592)
Available with Supplier
![6GB OWC Memory Upgrade Kit (1 x 2GB + 1 x 4GB) 667MHz PC2-5300 DDR2 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/2-slots_9b10872b-a78a-4dda-b95f-2f17cf641a58.jpg?v=1530888577&width=592&height=592)
Available with Supplier
![6GB OWC Matched Memory Kit (1 x 4GB + 1 x 2GB) 800MHz PC-6400 DDR2 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/2-slots.jpg?v=1530888570&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 1600MHz PC3-12800 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1600DDR3S32S.jpg?v=1530887156&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 1867MHz PC3-14900 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1867DDR3S32S.jpg?v=1530887163&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![32GB OWC Matched Memory Kit (2 x 16GB) 2400MHz PC4-19200 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2400DDR4S32G-1.jpg?v=1553079493&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S16P-1_c00b89b8-df82-41cb-867e-bc67fae995b0.jpg?v=1563284229&width=592&height=592)
Available with Supplier
![OWC 32GB Memory Module (1 x 32GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S08G-1.jpg?v=1563284234&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![32GB OWC Matched Memory Kit (4 x 8GB) 2400MHz PC4-19200 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S96S-1_f98a3243-479e-4f8e-adb7-c255f8f65a82.jpg?v=1559033813&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (4 x 8GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S64S-1_f3dda2b7-ec60-4c39-bb84-ea91daaaa4da.jpg?v=1563284231&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 2666MHZ PC4-21300 DDR4 SO-DIMM with Tools and Adhesive Strips (for 2019 iMac 21.5")](https://cdn.shopify.com/s/files/1/0157/3520/products/ImageTemplateMegamac_0005_ImageTemplateMEGAMAC_0000_856500019789_F_0000_download-_1_76b886dd-61f8-4335-86aa-465dd288cbf2.png?v=1650370298&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 2400MHz PC4-19200 DDR4 SO-DIMM with Tools and Adhesive Strips](https://cdn.shopify.com/s/files/1/0157/3520/products/ImageTemplateMegamac_0005_ImageTemplateMEGAMAC_0000_856500019789_F_0000_download-_1_c4bfe1a9-fc2e-40d4-8d08-cb1197fa06b4.png?v=1650361231&width=592&height=592)
Available with Supplier
![16GB OWC Memory Module (1 x 16GB) 1600MHz PC3-12800 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1600DDR3S16G.jpg?v=1530886573&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![64GB OWC Matched Memory Upgrade Kit (2 x 32GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S16P-1.jpg?v=1563284236&width=592&height=592)
Available with Supplier
![64GB OWC Matched Memory Upgrade Kit (4 x 16GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S64S-1.jpg?v=1563284278&width=592&height=592)
Available with Supplier
![64GB OWC Matched Memory Kit (4 x 16GB) 2400MHz PC4-19200 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S96S-1_af836501-9c15-4b6e-9f33-12d5f8243881.jpg?v=1559033788&width=592&height=592)
Available with Supplier
![OWC 64GB Matched Memory Upgrade Kit (2 x 32GB) 2400MHz PC4-19200 DDR4 SO-DIMM with Adhesive Strips](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2421DDR4S64P-pimid59702-xl-PhotoRoom.png?v=1673343583&width=592&height=592)
Available with Supplier
![96GB OWC Matched Memory Upgrade Kit (2 x 32GB + 2 x 16GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S96S-1.jpg?v=1563284288&width=592&height=592)
Available with Supplier
![32GB OWC Matched Memory Upgrade Kit (2 x 16GB) 1600MHz PC3-12800 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1600DDR3S32P.jpg?v=1530887127&width=592&height=592)
Special Order
![48GB OWC Matched Memory Upgrade Kit (2 x 16GB + 2 x 8GB) 1600MHz PC3-12800 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1600DDR3S48S.jpg?v=1530888293&width=592&height=592)
Special Order
![128GB OWC Matched Memory Upgrade Kit (4 x 32GB) 2666MHz PC4-21300 DDR4 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC2666DDR4S64S-1_14240b24-391c-4523-a1e1-9285bb489aeb.jpg?v=1563284211&width=592&height=592)
In Stock, Ships from UK 🇬🇧
![64GB OWC Matched Memory Upgrade Kit (4 x 16GB) 1600MHz PC3-12800 DDR3L SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/products/OWC1600DDR3S64S.jpg?v=1530888545&width=592&height=592)
Special Order
![OWC 64GB Matched Memory Upgrade Kit (4 x 16GB) 1867MHz PC3-14900 DDR3 SO-DIMM](https://cdn.shopify.com/s/files/1/0157/3520/files/Untitled-1_0000_OWC1333DDR3S16S_1024x1024_2d6b20b0-0df3-497e-a729-d46d59863146.png?v=1699023999&width=592&height=592)
Special Order
Subscribe to our Newsletter
Sign up for our email newletter to be notified about special sales, exclusive products, and more.
We value your privacy and will only send you MegaMac promotions.
We’ll never send you spam or sell your details. You can unsubscribe at any time.