General Knoppix support for those who've read the FAQ at the Wiki
SK Hynix 16GB 2Rx8 PC4-2400T-RE1-11 HMA82GR7MFR8N-UH TD AC
$89.00
A-Tech 8GB DDR3 1600 PC3-12800 Laptop SODIMM 204-Pin Memory RAM PC3L DDR3L 1x 8G
$13.99
HP 15.6" FHD Notebook AMD Ryzen 5 5500U 16GB RAM 512GB SSD Natural Silver
$339.99
Team T-FORCE VULCAN Z 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Intel
$33.99
HyperX FURY DDR3 8GB 16GB 32GB 1600 MHz PC3-12800 Desktop RAM Memory DIMM 240pin
$15.90
Crucial DDR3L 16GB 1600 2x 8GB PC3-12800 Laptop SODIMM Memory RAM PC3 16G DDR3
$22.50
Samsung 32GB 4 x 8GB RAM PC3-12800U DDR3 Non ECC Desktop M378B1G73QH0-CK0 ~ HVD
$33.69
HyperX FURY RAM DDR4 16GB 8GB 32GB 4GB 3200 2666 2400 2133 Desktop Memory DIMM
$9.64
256GB Kit (8 x 32GB) PC4-17000 LRDIMM DELL POWEREDGE R730xd R730 R630 Memory RAM
$279.92
Lot of 50 4GB PC3-12800U DDR3 1600 MHz DIMM Desktop Memory RAM
$100.00