【R86S-N100A: Intel Alder Lake-N100/8GB memory/128GB hard disk/2 x 10 gigabit optical port /3 x 2.5G/Wi-Fi6/NVME conversion kit】 【R86S-N100B: Intel Alder Lake-N100/16GB memory/128GB hard disk/2 x 10 gigabit optical port /3 x 2.5G/Wi-Fi6/NVME conversion kit】 【R86S-N350A: Intel Alder Lake i3-N305/16GB memory/128GB hard disk/2 x 10 gigabit optical port /3 x 2.5G/Wi-Fi6/NVME conversion kit】 【R86S-N350B: Intel Alder Lake i3-N305/32GB memory/128GB hard disk/2 x 10 gigabit optical port /3 x 2.5G/Wi-Fi6/NVME conversion kit】 【R86S-N350C: Intel Alder Lake i3-N305/32GB memory/128GB hard disk/2 x 25G SFP/NVIDIA MELLANOX CONNECTX-4 NETWORK CARD/Wi-Fi6/NVME conversion kit】