Lenovo 4GB DDR4 2400MHz SoDIMM Memory at Amazon.com
Samsung M471A1K43BB0-CPB 8GB PC4-17000 DDR4-2133MHz Non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module - OEM at Amazon.com
Amazon.com: OWC 8GB (2 x 4GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S08P) : Everything Else
Sаmsung 8GB KIT(2 x 4GB) DDR4 3200MHz PC4-25600 1.2V 1R x 16 260-Pin SODIMM Laptop RAM Memory Module (M471A5244CB0) at Amazon.com
Amazon.com: Crucial RAM 4GB DDR4 2400 MHz CL17 Laptop Memory CT4G4SFS824A : Everything Else
MICRON 4GB DDR4 3200MHz PC4-25600 1.2V 1R x 16 SODIMM Laptop RAM Memory Module MTA4ATF51264HZ-3G2J1, OEM Package at Amazon.com
Crucial RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS6266 at Amazon.com
Synology RAM DDR4-2666 Non-ECC SO-DIMM 4GB (D4NESO-2666-4G) 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
Amazon.com: Crucial RAM 4GB DDR4 2400 MHz CL17 Laptop Memory CT4G4SFS824A : Everything Else
Amazon.com: Crucial RAM 16GB Kit (2x8GB) DDR4 2400 MHz CL17 Laptop Memory CT2K8G4SFS824A : Everything Else
Timetec 4GB DDR4 2133MHz PC4-17000 Non-ECC Unbuffered 1.2V CL15 1Rx8 Single Rank 260 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade ( 4GB) at Amazon.com
Apple OEM Memory / Micron 4GB DDR4 2666MHz SODIMM Memory Module at Amazon .com
SK Hynix 4GB 1Rx8 PC4-17000 DDR4-2133 1.2volt CL15 260 Pin Sodimm Memory p/n HMA451S6AFR8N-TF at Amazon.com
Samsung 4GB DDR4 PC4-21300, 2666MHZ, 260 PIN SODIMM, 1.2V, CL 19 Laptop ram Memory Module at Amazon.com
Corsair Memory Kit ddr4 2400MHz CL16 Unbuffered SODIMM Memory at Amazon.com
Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com
Samsung 4GB DDR4 3200MHz PC4-25600 1.2V 1R x 16 SODIMM Laptop RAM Memory Module M471A5244CB0 at Amazon.com
HP SmartBuy 4GB DDR4-2133 SODIMM (P1N53AT) at Amazon.com
A-Tech 4GB DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Module at Amazon.com
Micron MTA4ATF51264HZ-2G6E1 Non ECC PC4-2666V 4GB DDR4 at 2666MHz 260pin SDRAM SODIMM Single Kit Laptop Memory - OEM at Amazon.com
Kingston KVR26S19S6/4 Valueram - DDR4-4 GB - SO-DIMM 260-Pin - 2666 MHz/PC4-21300 - CL19-1.2 V - Unbuffered - Non-ECC at Amazon.com
