MSI B450 A PRO MAX Desktop Motherboard AMD B450 Chipset Socket AM4 ATX 64 GB DDR4 SDRAM Maximum RAM DIMM UDIMM 4 x Memory Slots Gigabit Ethernet HDMI 6 x SATA Interfaces - Office Depot
CMS 32GB (2X16GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Asus/Asmobile® Prime B450-PLUS, Prime B450M-A, Prime B450M-A/CSM - C114 at Amazon.com
Dirt cheap Gigabyte B450 S2H is surprisingly capable of 3800 MHz RAM at 1900 FCLK (even official site only lists DDR4 3600 as a maximum supported frequency) : r/overclocking
Valencia, Spain - December 07, 2019: Hand installing Crucial Ballistix DDR4 Ram in to B450 motherboard socket. Very popular 3rd generation Ryzen 3600 Stock Photo - Alamy
CMS 8GB (1X8GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with MSI® Motherboard B450 Tomahawk MAX, B450-A PRO MAX, B450M Bazooka, B450M Bazooka Plus, B450M PRO-VDH Plus - C111
OFFTEK 1GB Replacement Memory RAM Upgrade for IBM-Lenovo Essential B450 (DDR2-5300) Laptop Memory at Amazon.com
OFFTEK 16GB Replacement Memory RAM Upgrade for AsRock B450 Pro4 (DDR4-19200 - Non-ECC) Motherboard Memory at Amazon.com
CMS 4GB (1X4GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Asus/Asmobile® Prime B450-PLUS, Prime B450M-A, Prime B450M-A/CSM - C116 at Amazon.com
CMS 32GB (2X16GB) DDR4 19200 2400MHZ Non ECC DIMM Memory Ram Upgrade Compatible with MSI® Motherboard B450 Tomahawk MAX, B450-A PRO MAX, B450M Bazooka, B450M Bazooka Plus, B450M PRO-VDH Plus - C114
Tomahawk Max B450 question of RAM. : r/MSI_Gaming
MSI B450 Gaming Plus AM4 ATX Motherboard B450 GAMING PLUS B&H
8GB Memory for ASRock Motherboard B450 Pro4 DDR4 PC4-21300 2666MHz Non-ECC Unbuffered DIMM RAM (PARTS-QUICK Brand) at Amazon.com