Seen on /r/homelab. I just acquired a few systems thirsty for UDIMMs and looking at more so I've chanced an order for 16.
MICRON MT18JSF1G72AZ-1G9E1 8gb Pc3-14900 Memory at ServerSupply.com
MICRON MT18JSF1G72AZ-1G9E1 8gb Pc3-14900 Memory at ServerSupply.com