Top Tier PC4-19200 SO-DIMM - 8GB DDR3 2400MHz | Sweetwater
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
HP 8GB DDR4 2400MHz SoDIMM Notebook RAM 862398-850