2011 X79 for DDR3 E5 v1 v2
2011 X99 for DDR3 / DDR4 E5 v3 v4
2011 E7
were there more ?
Discussion
https://zh.wikipedia.org/zh-hk/LGA_2011
finally saw this , no usb 3.0 support for X79
intel X38 socket 775
X48 socket 775
X58 s. 1366
X79 E5 v1 v2 SandyB ivyB s. 2011
X99 E5 v3 v4 Haswell Broadwell DDR3 / DDR4 s. 2011
intel X200 Phi s. 3647
X299 socket 2066 HEDT workstations / server chipsets 3647 Xeon server
https://tw.msi.com/Motherboard/X38_Diamond/Specification