qty=2 available. i thought this was a pretty good price for a nice dual socket board. has onboard LSI SAS2308 SAS controller. No slot for GPU, so not a good choice for workstation, but good for storage server.
Intel Super Micro X9DRD-7LN4F Motherboard LGA 2011 Socket R I/O Shield Warranty 672042106318 | eBay
Intel Super Micro X9DRD-7LN4F Motherboard LGA 2011 Socket R I/O Shield Warranty 672042106318 | eBay