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
NeweggBusiness - G.SKILL Value 8GB (2 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17D-8GNT
Patriot Viper 4 Blackout Series 64GB DDR4 3600 MHz PVB464G360C8K