General Knoppix support for those who've read the FAQ at the Wiki
A-Tech 8GB DDR3 1600 PC3-12800 Laptop SODIMM 204-Pin Memory RAM PC3L DDR3L 1x 8G
$13.99
HyperX FURY DDR3 8GB 16GB 32GB 1600 MHz PC3-12800 Desktop RAM Memory DIMM 240pin
$16.50
Crucial DDR3L 16GB 1600 2x 8GB PC3-12800 Laptop SODIMM Memory RAM PC3 16G DDR3
$22.50
A-Tech 8GB PC3-12800 Desktop DDR3 1600 MHz Non ECC 240-Pin DIMM Memory RAM 1x 8G
$13.99
Crucial DDR3L 16GB 1600 2x 8GB PC3-12800 Laptop SODIMM Memory RAM PC3 16G DDR3
$13.50
Samsung 32GB (2x16GB) (DDR5-5600) SODIMM Memory M425R2GA3BB0
$98.99
LOT OF 12 ADATA 8GB 1Rx8 DDR4 PC4-2400T DIMM DESKTOP MEMORY AO2P24HC8T1-BTBS
$119.99
Pair Kingston HyperX FURY 16GB (2X8GB) PC3-14900 DDR3-1866Mhz Non-ECC Memory
$18.95
HyperX FURY DDR4 16GB 3200 MHz PC4-25600 Desktop RAM Memory DIMM 288pin 2x 16GB
$127.20
Kingston HyperX FURY DDR3 8GB 16GB 32G 1600 1866 1333 Desktop Memory RAM DIMM
$39.95