Ebay saved search found these and thought I would share.
$87 -1X 32GB DDR4 Samsung M393A4K40CB2-CTD 2Rx4 PC4-2666V ECC REG 21300 81588361950 | eBay
$87 -1X 32GB DDR4 Samsung M393A4K40CB2-CTD 2Rx4 PC4-2666V ECC REG 21300 81588361950 | eBay