![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
![Simmtec RAM 4GB DDR4 2400MHz DIMM PC4-19200 UDIMM Non-ECC 1Rx16 1.2V CL17 288 – ASA College: Florida Simmtec RAM 4GB DDR4 2400MHz DIMM PC4-19200 UDIMM Non-ECC 1Rx16 1.2V CL17 288 – ASA College: Florida](https://i.ebayimg.com/images/g/qAwAAOSwcLtiNWyw/s-l1600.jpg)
Simmtec RAM 4GB DDR4 2400MHz DIMM PC4-19200 UDIMM Non-ECC 1Rx16 1.2V CL17 288 – ASA College: Florida
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 2400MHz DDR4 DIMM Non-ECC RAM PC4-19200 CL17 1Rx16 Desktop Memory – ASA College: Florida SK Hynix 4GB 2400MHz DDR4 DIMM Non-ECC RAM PC4-19200 CL17 1Rx16 Desktop Memory – ASA College: Florida](https://i.ebayimg.com/images/g/ewUAAOSw2fZhwYwY/s-l1600.jpg)
SK Hynix 4GB 2400MHz DDR4 DIMM Non-ECC RAM PC4-19200 CL17 1Rx16 Desktop Memory – ASA College: Florida
![Micron DDR4 RAMS 4gb 2400MHz Desktop Memory 4GB 1RX16 PC4-2400T-UC0-11 DDR4 2400 4GB Memoria - AliExpress Micron DDR4 RAMS 4gb 2400MHz Desktop Memory 4GB 1RX16 PC4-2400T-UC0-11 DDR4 2400 4GB Memoria - AliExpress](https://ae01.alicdn.com/kf/S0fa23191f0e8440885a31e5d91b6afd4y.jpg_640x640Q90.jpg_.webp)