Oh good luck lol. I haven't come across any particularly cheap 2230s as of yet. 1tb for $88 seems to be the best so far. At least it's gen4 if your surface supports it...

https://www.newegg.com/micron-1tb-2400/p/0D9-0022-000N2?Description=2230&cm_re=2230-_-0D9-0022-000N2-_-Product