Does anyone know if these have Intel NICs or something else like Realtek??
This is from googling the model and clicking in the details tab.
Ethernet Controller
Intel I219‑LM
Wireless LAN Supported
Yes
Wireless NIC
Intel Dual Band Wireless‑AC 8260
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, Bluetooth 2.1 EDR, IEEE…
Remote Management Protocol
DMI
Features
Wake on LAN (WoL), PXE support, auto‑uplink (auto MDI/MDI‑X)
Compliant Standards
IEEE 802.2, IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.11b, IEEE 802.11a, IEEE 802…