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
Crucial DDR3L 16GB 1600 2x 8GB PC3-12800 Laptop SODIMM Memory RAM PC3 16G DDR3
$22.45
CORSAIR - VENGEANCE LPX 16GB (2x8GB) DDR4 3600MHz C18 UDIMM Desktop Memory
$34.99
CORSAIR - VENGEANCE LPX 32GB (2x16GB) 3200MHz DDR4 C16 DIMM Desktop Memory
$59.99
Hynix 16gb (8x2) DDR3 Server Memory PC3 14900E
$24.99
HyperX FURY DDR3 8GB 16GB 32GB 1600 MHz PC3-12800 Desktop RAM Memory DIMM 240pin
$23.95
A-Tech 8GB PC3-12800 Desktop DDR3 1600 MHz Non ECC 240-Pin DIMM Memory RAM 1x 8G
$13.99
Kingston HyperX 16GB (2x8GB) PC3-12800 DDR3-1600 Desktop Memory HX318C10FK2/16
$20.00
Lot Of 10 Mixed Samsung 16GB 2Rx4 PC4-2133P RDIMM DDR4-17000 ECC Server Memory
$149.99
Lot:3- 16gb DDR4 Samsung Mixed Speeds PC4 Desktop Memory RAM Tested/Good
$60.00