Yes. Support is there for some 10Gb Intel devices ( https://man.openbsd.org/ix.4 https://man.openbsd.org/ix.4 ) and Broadcom devices ( https://man.openbsd.org/b

Yes. Support is there for some 10Gb Intel devices ( https://man.openbsd.org/ix.4 https://man.openbsd.org/ix.4 ) and Broadcom devices ( https://man.openbsd.org/bnxt.4 https://man.openbsd.org/bnxt.4 ) including SFP+.