Both models also include two PCIe 4.0 x4 M.2 slots, supporting both 22110/2280 M.2 form factors, while the second port is limited to 2280 M.2.
It includes a dual 10 G-Base T Ethernet powered by an Intel X550 controller, which is cooled by a heatsink, and it also includes an additional PCIe 4.0 x8 port for NVMe drives.
The Supermicro X12DPL-i6 instead dual Intel i210 Gigabit controllers and does not have the additional PCIe 4.0 x8.