Fortinet
FG-1801F-DCFortinet FortiGate 1801F-DC
List PriceThe FortiGate 1801F-DC is the DC-powered version of Fortinet's 1801F next-generation firewall, built for large enterprises and service providers. Its high-speed interfaces and high port density suit the enterprise edge, hybrid and hyperscale data-centre core, and internal network segments, with industry-leading IPS, SSL inspection and advanced threat protection.
Hardware includes 4 x 40GE QSFP+ slots, 12 x 25GE SFP28 / 10GE SFP+ slots, 2 x 10GE SFP+ HA slots, 8 x GE SFP slots and 18 x GE RJ45 ports, plus 2 x 1TB onboard NVMe SSD storage for local logging. It runs on Fortinet's NP7 and CP9 security processing units for hardware-accelerated networking and security, powered by 2 x 800W DC power supplies for telecom and data-centre DC racks.
Rated performance includes 198 Gbps IPv4 firewall throughput, 55 Gbps IPsec VPN throughput and 11 Gbps SSL-VPN throughput, with up to 12 million concurrent sessions and 750,000 new sessions per second. It supports Active-Active, Active-Passive and Clustering high-availability configurations.
Key features
- 4 x 40GE QSFP+ slots, 12 x 25GE SFP28 / 10GE SFP+ slots, 8 x GE SFP slots, 18 x GE RJ45 ports (16 accelerated + 2 management)
- 2 x 1TB onboard NVMe SSD storage for local logging and analytics
- SPU NP7 and CP9 hardware acceleration for networking and security functions
- 2 x 800W DC power supplies — built for telecom / data-centre DC racks
- 198 Gbps firewall throughput, 13 Gbps IPS throughput, 9.1 Gbps threat protection throughput
- Up to 12 million concurrent sessions, 750,000 new sessions/second
- 55 Gbps IPsec VPN throughput, 11 Gbps SSL-VPN throughput
- High availability: Active-Active, Active-Passive, Clustering
Works with
Frequently asked questions
Hardware-only or a bundle?
Hardware-only is the FG-1801F-DC appliance on its own. The bundle options add FortiCare Premium support with either FortiGuard Unified Threat Protection (UTP) or FortiGuard Enterprise Protection, over a 1, 3 or 5 year term, so licensing and support are pre-agreed with the hardware.
What does the -DC in the name mean?
This model takes -48V to -60V DC power input (20A maximum) through its 2 x 800W DC power supplies, for telecom and data-centre racks running on a DC power plant. The standard FortiGate 1801F instead takes a 100–240VAC mains supply (7A@100VAC, 3A@240VAC).
Sizing and deployment guidance
Fortinet positions the 1800F/1801F series for the enterprise edge, hybrid/hyperscale data-centre core, and internal network segmentation. With 12 million concurrent sessions, 750,000 new sessions/second and support for Active-Active, Active-Passive and Clustering HA modes, it is built for high-throughput, high-availability deployments rather than branch or small-office use.
Sizing a FortiGate deployment? Call 0333 242 1314 or email sales@clisecure.com.
Hardware Specifications
| Hardware Accelerated GE RJ45 Ports | 16 |
|---|---|
| Hardware Accelerated GE SFP Slots | 8 |
| Hardware Accelerated 25 GE SFP28 / 10 GE SFP+ / GE SFP Slots | 12 |
| Hardware Accelerated 40GE QSFP+ Slots | 4 |
| GE RJ45 Management Ports | 2 |
| 10 GE SFP+ / GE SFP HA Slots | 2 |
| USB 3.0 Port | 1 |
| Console RJ45 Port | 1 |
| Onboard Storage | 2x 1TB NVMe SSD |
| Included Transceivers | 2x SFP+ (SR 10GE) |
System Performance — Enterprise Traffic Mix
| IPS Throughput | 13 Gbps |
|---|---|
| NGFW Throughput | 11 Gbps |
| Threat Protection Throughput | 9.1 Gbps |
System Performance and Capacity
| IPv4 Firewall Throughput (1518 / 512 / 64 byte, UDP) | 198 / 197 / 140 Gbps |
|---|---|
| IPv6 Firewall Throughput (1518 / 512 / 86 byte, UDP) | 198 / 197 / 140 Gbps |
| Firewall Latency (64 byte, UDP) | 3.22 μs |
| Firewall Throughput (Packet per Second) | 210 Mpps |
| Concurrent Sessions (TCP) | 12 Million |
| New Sessions/Second (TCP) | 750,000 |
| Firewall Policies | 100,000 |
| IPsec VPN Throughput (512 byte) | 55 Gbps |
| Gateway-to-Gateway IPsec VPN Tunnels | 20,000 |
| Client-to-Gateway IPsec VPN Tunnels | 100,000 |
| SSL-VPN Throughput | 11 Gbps |
| Concurrent SSL-VPN Users (Recommended Maximum, Tunnel Mode) | 10,000 |
| SSL Inspection Throughput (IPS, avg. HTTPS) | 17 Gbps |
| SSL Inspection CPS (IPS, avg. HTTPS) | 9,500 |
| SSL Inspection Concurrent Session (IPS, avg. HTTPS) | 1.3 Million |
| Application Control Throughput (HTTP 64K) | 34 Gbps |
| CAPWAP Throughput (HTTP 64K) | 26.5 Gbps |
| Virtual Domains (Default / Maximum) | 10 / 250 |
| Maximum Number of FortiSwitches Supported | 196 |
| Maximum Number of FortiAPs (Total / Tunnel) | 4,096 / 2,048 |
| Maximum Number of FortiTokens | 20,000 |
| High Availability Configurations | Active-Active, Active-Passive, Clustering |
Dimensions and Power
| Height x Width x Length (inches) | 3.5 x 17.25 x 21.1 |
|---|---|
| Height x Width x Length (mm) | 88.4 x 438 x 536 |
| Weight | 30.4 lbs (13.8 kg) |
| Form Factor | Rack Mount, 2RU (supports EIA/non-EIA standards) |
| DC Power Input | -48V to -60V DC |
| DC Maximum Current | 20A |
| Maximum Power Consumption | 558.8W |
| Average Power Consumption | 399.1W |
| Heat Dissipation | 1,906.70 BTU/hr |
| Redundant Power Supplies | Yes, Hot swappable |
Operating Environment & Certifications
| Operating Temperature | 32–104°F (0–40°C) |
|---|---|
| Storage Temperature | -31–158°F (-35–70°C) |
| Humidity | 10–90% non-condensing |
| Noise Level | 62.74 dBA |
| Operating Altitude | Up to 7,400 ft (2,250 m) |
| Compliance | FCC Part 15 Class A, RCM, VCCI, CE, UL/cUL, CB |
| Certifications | ICSA Labs: Firewall, IPsec, IPS, Antivirus, SSL-VPN; USGv6/IPv6 |
Product details
| Brand | Fortinet |
|---|---|
| Part number | FG-1801F-DC |
Hardware Specifications
| Hardware Accelerated GE RJ45 Ports | 16 |
|---|---|
| Hardware Accelerated GE SFP Slots | 8 |
| Hardware Accelerated 25 GE SFP28 / 10 GE SFP+ / GE SFP Slots | 12 |
| Hardware Accelerated 40GE QSFP+ Slots | 4 |
| GE RJ45 Management Ports | 2 |
| 10 GE SFP+ / GE SFP HA Slots | 2 |
| USB 3.0 Port | 1 |
| Console RJ45 Port | 1 |
| Onboard Storage | 2x 1TB NVMe SSD |
| Included Transceivers | 2x SFP+ (SR 10GE) |
System Performance — Enterprise Traffic Mix
| IPS Throughput | 13 Gbps |
|---|---|
| NGFW Throughput | 11 Gbps |
| Threat Protection Throughput | 9.1 Gbps |
System Performance and Capacity
| IPv4 Firewall Throughput (1518 / 512 / 64 byte, UDP) | 198 / 197 / 140 Gbps |
|---|---|
| IPv6 Firewall Throughput (1518 / 512 / 86 byte, UDP) | 198 / 197 / 140 Gbps |
| Firewall Latency (64 byte, UDP) | 3.22 μs |
| Firewall Throughput (Packet per Second) | 210 Mpps |
| Concurrent Sessions (TCP) | 12 Million |
| New Sessions/Second (TCP) | 750,000 |
| Firewall Policies | 100,000 |
| IPsec VPN Throughput (512 byte) | 55 Gbps |
| Gateway-to-Gateway IPsec VPN Tunnels | 20,000 |
| Client-to-Gateway IPsec VPN Tunnels | 100,000 |
| SSL-VPN Throughput | 11 Gbps |
| Concurrent SSL-VPN Users (Recommended Maximum, Tunnel Mode) | 10,000 |
| SSL Inspection Throughput (IPS, avg. HTTPS) | 17 Gbps |
| SSL Inspection CPS (IPS, avg. HTTPS) | 9,500 |
| SSL Inspection Concurrent Session (IPS, avg. HTTPS) | 1.3 Million |
| Application Control Throughput (HTTP 64K) | 34 Gbps |
| CAPWAP Throughput (HTTP 64K) | 26.5 Gbps |
| Virtual Domains (Default / Maximum) | 10 / 250 |
| Maximum Number of FortiSwitches Supported | 196 |
| Maximum Number of FortiAPs (Total / Tunnel) | 4,096 / 2,048 |
| Maximum Number of FortiTokens | 20,000 |
| High Availability Configurations | Active-Active, Active-Passive, Clustering |
Dimensions and Power
| Height x Width x Length (inches) | 3.5 x 17.25 x 21.1 |
|---|---|
| Height x Width x Length (mm) | 88.4 x 438 x 536 |
| Weight | 30.4 lbs (13.8 kg) |
| Form Factor | Rack Mount, 2RU (supports EIA/non-EIA standards) |
| DC Power Input | -48V to -60V DC |
| DC Maximum Current | 20A |
| Maximum Power Consumption | 558.8W |
| Average Power Consumption | 399.1W |
| Heat Dissipation | 1,906.70 BTU/hr |
| Redundant Power Supplies | Yes, Hot swappable |
Operating Environment & Certifications
| Operating Temperature | 32–104°F (0–40°C) |
|---|---|
| Storage Temperature | -31–158°F (-35–70°C) |
| Humidity | 10–90% non-condensing |
| Noise Level | 62.74 dBA |
| Operating Altitude | Up to 7,400 ft (2,250 m) |
| Compliance | FCC Part 15 Class A, RCM, VCCI, CE, UL/cUL, CB |
| Certifications | ICSA Labs: Firewall, IPsec, IPS, Antivirus, SSL-VPN; USGv6/IPv6 |
Product details
| Brand | Fortinet |
|---|---|
| Part number | FG-1801F-DC |
Customer reviews
Built for B2B buying
From product selection to deployment, this is made for real projects.
Get the hardware, licences and supporting kit you need without chasing multiple suppliers. CLI Secure helps trade buyers confirm fit, stock, delivery and project pricing before checkout.
Why choose us
Procurement that feels fast, clear and trade-ready.
Every product page is designed to help you move from shortlist to checkout with fewer unknowns.
Common questions
Product and order FAQs
Can I request trade or bulk pricing?
Yes. For multi-unit, reseller or project orders, contact CLI Secure and our team can review the basket for trade pricing.
How quickly can this be delivered?
Available delivery options are shown at checkout. Many in-stock products support next-day or timed UK delivery.
Can you help confirm compatibility?
Yes. Share the existing setup, model numbers or project requirement and we can help confirm suitable hardware, licences or accessories.
Do you supply renewals and supporting accessories?
CLI Secure supplies hardware, renewals, licences and related accessories across networking, CCTV, VoIP and IT support categories.





