Memory compatibility FW 13 AMD Ryzen™ 7040U series DDR5-SODIMM-5600MT/s

Thanks @Andreas_Braun

TEAMGROUP T-Create CTCCD532G5600HC46A-S01 Classic DDR5 SODIMM 32 GB 5600 MHz (PC5-44800) CL46

working in single channel mode.

x2 (not a kit) not booting.

were good price 100€ at german amazon (per 32G)

Can report two different kits working:

Kingston KF548S38IBK2-64
64GB (2x32GB) DDR5 4800MT/s CL38 FURY Impact Black PnP

Lenovo OEM Samsung M425R2GA3PB0-CWMOD
32GB (2x16GB) DDR5 5600MT/s