HP Jetdirect 640n Print Server
> Internal
> Internal memory: 512 MB Flash memory: 32 MB
> Firmware upgradeable
> Ethernet LAN IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
> IPv4/IPv6, HTTP, HTTPS, FTP, TFTP, Port 9100, LPD, IPP, Secure-IPP, WS Discovery, IPsec/Firewall, DHCPv6, MLDv1, ICMPv6, Auto-IP, SLP, Telnet, IGMPv2, BOOTP/DHCP, WINS, IP Direct Mode, WS Print, IPX/SPX, AppleTalk, NetWare NDS, Bindery, NDPS, iPrint
> Ethernet LAN (RJ-45) ports: 1
> Black