Both 2.5gbe ports are backwards compatible with 1gbe 100mbe speeds'. '.strtoupper('u')p to 5 gbps transfer speeds can be achieved by using port trunking'. '.strtoupper('a')dd extra functionality with pcie cards, including 10gbe ports, ssd caching, extra usb 3.2 gen 2 ports, wireless networking, or fibre channel'. '.strtoupper('s')upports entry level nvidiareg graphics cards for video processing or gpu passthrough to vms'. '.strtoupper('f')eatures two m.2 pcie nvme ssd slots for qtier technology and ssd caching enable constant storage optimization'. '.strtoupper('h')ost containerized applications and virtual machines with various operating systems'. '.strtoupper('f')eatures qts operating system and supports switching to zfs based quts hero for greater reliability'. '.strtoupper('f')eaturing an amd ryzentrade v1000 series v1500b quad core processor that delivers great system performance with up to quad core 8 threads and turbo core up to 2.2 ghz'. '.strtoupper('t')he ts 673a features two 2.5gbe rj45 ports and two pcie gen 3 slots for you to flexibly deploy 5gbe 10gbe networks'. '.strtoupper('t')wo m.2 nvme ssd slots for qtier technology and ssd caching enable constant storage optimization'. '.strtoupper('t')he ts 673a supports qts and quts hero, allowing users to flexibly switch operating system based on their requirements.