Back in stock. $19.27 each, $17.59 if you order 10 or more. It gets cheaper the more quantity you order. Shipping is flat rate $6.99 plus tax. I just order a dozen fans to stock up.
https://www.digikey.com/en/products/detail/9HV0412P3K001/1688-1701-ND/6192417?itemSeq=377582222
https://www.digikey.com/en/products/detail/9HV0412P3K001/1688-1701-ND/6192417?itemSeq=377582222