![Amazon.com: OWC 4GB PC19200 DDR4 2400MHz SO-DIMM Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S4GB) : Everything Else Amazon.com: OWC 4GB PC19200 DDR4 2400MHz SO-DIMM Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S4GB) : Everything Else](https://m.media-amazon.com/images/I/81UuOfRoafS.jpg)
Amazon.com: OWC 4GB PC19200 DDR4 2400MHz SO-DIMM Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S4GB) : Everything Else
![samsung 4gb ddr4 sodimm ram module 3200mhz 1rx16 pc4-3200aa 260-pin sdram laptop memory m471a5244cb0-cwe Desktop Memory - Newegg.com samsung 4gb ddr4 sodimm ram module 3200mhz 1rx16 pc4-3200aa 260-pin sdram laptop memory m471a5244cb0-cwe Desktop Memory - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AJ7WD21030888UGB.jpg)
samsung 4gb ddr4 sodimm ram module 3200mhz 1rx16 pc4-3200aa 260-pin sdram laptop memory m471a5244cb0-cwe Desktop Memory - Newegg.com
![parts-quick 4GB DDR4 2400MHz SODIMM PC4-19200 Non-ECC CL17 1.2V 260-Pin SO-DIMM Laptop Notebook Memory RAM Upgrade at Amazon.com parts-quick 4GB DDR4 2400MHz SODIMM PC4-19200 Non-ECC CL17 1.2V 260-Pin SO-DIMM Laptop Notebook Memory RAM Upgrade at Amazon.com](https://m.media-amazon.com/images/I/81Ga0HxYdCL.jpg)
parts-quick 4GB DDR4 2400MHz SODIMM PC4-19200 Non-ECC CL17 1.2V 260-Pin SO-DIMM Laptop Notebook Memory RAM Upgrade at Amazon.com
![Original Samsung Ddr4 4gb 8gb 16gb 32gb 2666mhz Ram Sodimm Laptop Memory Support Memoria Ddr4 4g 8g 16g 32g Notebook Ram Pc4 Pc3 - Rams - AliExpress Original Samsung Ddr4 4gb 8gb 16gb 32gb 2666mhz Ram Sodimm Laptop Memory Support Memoria Ddr4 4g 8g 16g 32g Notebook Ram Pc4 Pc3 - Rams - AliExpress](https://ae01.alicdn.com/kf/Sca3e3e9fe0174fb2b5cfe135283cb1aah/original-Samsung-ddr4-4GB-8GB-16GB-32GB-2666MHz-ram-sodimm-laptop-memory-support-memoria-ddr4-4G.jpg)
Original Samsung Ddr4 4gb 8gb 16gb 32gb 2666mhz Ram Sodimm Laptop Memory Support Memoria Ddr4 4g 8g 16g 32g Notebook Ram Pc4 Pc3 - Rams - AliExpress
![ADATA AM1U16BC4P2-B19C - 4GB (1x4GB) 1600Mhz PC3-12800S DDR3-1600 204-Pin SODIMM Laptop Memory Ram - CPU Medics ADATA AM1U16BC4P2-B19C - 4GB (1x4GB) 1600Mhz PC3-12800S DDR3-1600 204-Pin SODIMM Laptop Memory Ram - CPU Medics](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/146936/355735/Samsung-4GB-PC3-12800S__49124.1555972841.jpg?c=2)
ADATA AM1U16BC4P2-B19C - 4GB (1x4GB) 1600Mhz PC3-12800S DDR3-1600 204-Pin SODIMM Laptop Memory Ram - CPU Medics
![Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com](https://m.media-amazon.com/images/I/51hK3Hu4f-L.jpg)
Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com
Crucial - DDR4 - module - 32 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - unbuffered - CT32G4S266M - Computer Memory - CDW.com
Crucial - DDR4 - module - 4 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - unbuffered - CT4G4SFS8266 - Laptop Memory - CDW.com
Crucial - DDR4 - kit - 64 GB: 2 x 32 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - unbuffered - CT2K32G4S266M - Computer Memory - CDW.com
VisionTek 4GB DDR4 2400MHz PC4 19200 SODIMM Notebook DDR4 RAM 4GB 2400MHz SODIMM PC4 19200 Laptop Memory Module 260 pin CL 17 Unbuffered Non ECC 1.2V 900943 - Office Depot
![SK Hynix 4GB DDR4 3200MHz PC4-25600 1.2V 1R x 16 SODIMM Laptop RAM Memory Module HMA851S6CJR6N-XN, OEM Package at Amazon.com SK Hynix 4GB DDR4 3200MHz PC4-25600 1.2V 1R x 16 SODIMM Laptop RAM Memory Module HMA851S6CJR6N-XN, OEM Package at Amazon.com](https://m.media-amazon.com/images/I/81kbSQ+YaxL._AC_UF894,1000_QL80_.jpg)
SK Hynix 4GB DDR4 3200MHz PC4-25600 1.2V 1R x 16 SODIMM Laptop RAM Memory Module HMA851S6CJR6N-XN, OEM Package at Amazon.com
![M471A5244CB0 Samsung 4GB 1RX16 DDR4 Sodimm PC4-25600S 3200MHZ 260-PIN Memory M471A5244CB0-CWE Laptop Memory - Walmart.com M471A5244CB0 Samsung 4GB 1RX16 DDR4 Sodimm PC4-25600S 3200MHZ 260-PIN Memory M471A5244CB0-CWE Laptop Memory - Walmart.com](https://i5.walmartimages.com/asr/2153497c-54da-49d2-8876-97edebf7451e.e56e9f6000128705aa3d6b39312a592b.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
M471A5244CB0 Samsung 4GB 1RX16 DDR4 Sodimm PC4-25600S 3200MHZ 260-PIN Memory M471A5244CB0-CWE Laptop Memory - Walmart.com
![A-Tech 4GB DDR4 2400MHz SODIMM PC4-19200 1Rx16 Single Rank 260-Pin CL17 1.2V Non-ECC Unbuffered Notebook Laptop RAM Memory Upgrade Module at Amazon.com A-Tech 4GB DDR4 2400MHz SODIMM PC4-19200 1Rx16 Single Rank 260-Pin CL17 1.2V Non-ECC Unbuffered Notebook Laptop RAM Memory Upgrade Module at Amazon.com](https://m.media-amazon.com/images/I/818Ytl01GWL.jpg)
A-Tech 4GB DDR4 2400MHz SODIMM PC4-19200 1Rx16 Single Rank 260-Pin CL17 1.2V Non-ECC Unbuffered Notebook Laptop RAM Memory Upgrade Module at Amazon.com
![parts-quick 8GB KIT (2 X 4GB ) DDR4 2400MHz 1RX16 PC4-2400T-SC0-11 SO-DIMM Laptop Memory RAM Upgrade - Walmart.com parts-quick 8GB KIT (2 X 4GB ) DDR4 2400MHz 1RX16 PC4-2400T-SC0-11 SO-DIMM Laptop Memory RAM Upgrade - Walmart.com](https://i5.walmartimages.com/asr/2140f048-f4a5-4a61-af30-65d24db2abee.d0c01d8332e1e4433079b187182305b0.jpeg)