Found this one from anandtech: Aquantia Black Friday Nic Deal which is selling 5G and 10G base T cards for cheap cheap cheap.
Card AQN-107 AQN-108
5GBASE-T Yes Yes
10GBASE-T Yes No
Black Friday Promo Price $69 $59
Buy from Distributors
Arrow
WPGA
WPI
Card AQN-107 AQN-108
5GBASE-T Yes Yes
10GBASE-T Yes No
Black Friday Promo Price $69 $59
Buy from Distributors
Arrow
WPGA
WPI