Network bottlenecks can cripple your business, and a single point of failure is a constant worry. The DrayTek V3912 12.5 Gbps 1U Router is a high-performance, rack-mountable router designed to keep large, complex networks running smoothly, offering robust VPN support and load-balancing to protect your uptime and data flow.
Why Choose a DrayTek Router
Owning this router means you experience seamless traffic management across multiple WAN links, with instant failover that keeps your services online even if one connection drops. The intuitive web interface and SNMP support let you monitor and adjust settings without hassle, making daily network administration feel effortless.
Benefits of DrayTek Router
- Faster throughput: Handles up to 12.5 Gbps of NAT traffic, reducing latency for critical applications.
- Reliable VPN: Supports up to 500 concurrent IPSec tunnels, keeping remote sites securely connected.
- Simplified management: Centralised control via VigorACS and SNMP cuts admin time.
- Built-in redundancy: Load-balancing across eight 10GBase-T/SFP+ ports ensures continuous connectivity.
- Future-proof: Supports IPv4, IPv6 and a range of VPN protocols, protecting your investment.
Key Features of a 12.5 Gbps Router
- NAT throughput: 12.5 Gbps. Provides high-speed packet processing for large data volumes.
- VPN throughput (IPSec): 5 Gbps. Enables fast, encrypted traffic for remote offices.
- WAN/LAN interfaces: 8 × 10GBase-T / SFP+, 2 × 2.5G RJ-45, 4 × 10/100/1G RJ-45. Offers versatile high-speed connectivity options.
- Concurrent VPN tunnels: 500. Allows many users to work securely at the same time.
- Concurrent SSL VPN tunnels: 200. Gives secure web-based access for mobile staff.
- WireGuard throughput: 900 Mbps. Delivers modern, lightweight VPN performance.
- Dimensions: 1.8 in H × 17.4 in W × 11.2 in D. Fits neatly into a standard 1U rack slot.
- Weight: 8.29 lbs. Easy to mount and handle during installation.
- Power: External power adapter (C13). Simplifies wiring and replacement.
- Warranty: 2-year limited warranty. Provides peace of mind with manufacturer support.
Usages of a 12.5 Gbps Router
This router is ideal for medium to large enterprises, data centres, and managed service providers that need high-capacity routing, extensive VPN capabilities, and reliable multi-WAN load-balancing. It also suits organisations with heavy VoIP traffic, demanding cloud applications, or multiple remote branches requiring secure, fast connections.
Specifications
| IP Telephony |
| IP Telephony / VoIP | Yes |
| Miscellaneous |
| Miscellaneous / Cables Included | 1 x network cable ¦ 1 x serial cable ¦ 1 x power cable (C13) |
| Miscellaneous / Color Category | Black |
| Networking |
| Networking / Remote Management Protocol | SNMP 2c |
| Networking / Network | PPPoE |
| Networking / Connectivity Technology | Wired |
| Networking / Data Link Protocol | 12.5 Gigabit Ethernet |
| Networking / Type | Router |
| Networking / Wireless Protocol | 802.1x |
| Header |
| Header / Model | 3912 |
| Header / Product Line | Draytek Vigor |
| Header / Packaged Quantity | 1 |
| Dimensions & Weight |
| Dimensions & Weight / Height | 1.8in |
| Dimensions & Weight / Width | 17.4in |
| Dimensions & Weight / Depth | 11.2in |
| Dimensions & Weight / Weight | 8.29lbs |
| Manufacturer Warranty |
| Manufacturer Warranty / Service & Support | Limited warranty - 2 years |
| Environmental Parameters |
| Environmental Parameters / Min Operating Temperature | 32 °F |
| Environmental Parameters / Max Operating Temperature | 113 °F |
| Environmental Parameters / Humidity Range Operating | 10 - 90% (non-condensing) |
| Service & Support |
| Service & Support / Type | 2-year warranty |
| General |
| General / Capacity | NAT sessions: 1000 ¦ Concurrent VPN tunnels: 500 ¦ Concurrent SSL VPN tunnels: 200 |
| General / Compliant Standards | IEEE 802.1p, IEEE 802.1Q |
| General / Enclosure Type | - 1U |
| General / Performance | NAT throughput: 12.5 Gbps ¦ VPN throughput (IPSec): 5000 Mbps ¦ VPN throughput (SSL): 3500 Mbps ¦ VPN WireGuard throughput: 900 Mbps |
| General / Remote Management Protocol | SNMP 1, SNMP 2c, SNMP 3 |
| General / Connectivity Technology | Wired |
| General / Network / Transport Protocol | PPPoE, DHCP, IPv4, IPv6, DHCPv6, Bonjour, IPSec, L2TP, PPTP |
| General / Device Type | Router |
| General / Features | Load balancing, DrayDDNS, DHCP server, PPPoE server, DNS server, DNSSEC support, IP multicast, policy based routing, port mirroring, RADIUS Server, IGMP proxy, SMS alert, E-mail alert, QoS, VoIP support |
| General / Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet, 12.5 Gigabit Ethernet |
| Expansion / Connectivity |
| Expansion / Connectivity / Interfaces | WAN / LAN: 8 x 10GBase-T - SFP+ ¦ WAN / LAN: 2 x 2.5G Gigabit Ethernet - RJ-45 ¦ WAN / LAN: 4 x 10/100/1G Ethernet - RJ-45 ¦ LAN: 4 x 10/100/1G Ethernet ¦ USB 3.0: 2 x 4 pin USB Type A ¦ Serial: 1 x RJ-45 |
| Power |
| Power / Power Device | External power adapter |
| Summary Details |
| Firewall throughput | 12.5 Gbit/s |
| VPN throughput | 5 Gbit/s |
| IPSec VPN throughput | 5 Gbit/s |
| Number of users | 500 user(s) |
| Security algorithms | 3DES |
| VPN support | IPsec IKEv1 IKEv2 IKEv2 EAP IPsec-XAuth DrayTek SSL VPN OpenVPN WireGuard GRE over IPsec PPTP |
| Management protocols | http |
| Routing protocols | BGP |
| LED indicators | Power |
| Management platform | VigorACS |
