Kingston 4GB DDR4 2400MHz Module (KCP424NS6/4) Memory Kit at Amazon.com
Arch Memory Replacement for Acer 4GB 260-Pin DDR4 2400MHz So-dimm RAM for Aspire V Nitro VN7-572TG-775T 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
Lenovo 4GB DDR4 2400MHz SoDIMM Memory at Amazon.com