Hello,
At this moment I use 2x HP servers, DL360p G8 and DL380 G9, both with HP 649283-B21 40G NICs... They work fine as ethernet adapters on pfSense without flashing etc...
But now I need some decent PCI-e x16 100G NICs for another servers which ill use at 40G (no 100G switch) but I hope to...