Fortinet · High-end FortiGate
Fortinet FortiGate 7121F
The Fortinet FortiGate 7121F is a modular chassis firewall that runs FortiOS. Fortinet publishes a firewall throughput of 1.89 / 1.88 / 1.129 Tbps and a threat protection throughput of 520 Gbps for it. Versions: DC model.
- Firewall throughput
- 1.89 / 1.88 / 1.129 Tbps
- Threat protection
- 520 Gbps
- IPsec VPN
- 630 Gbps
- Form
- Chassis
Who it suits
It is a modular system for data centres and service providers. Capacity is added by fitting more cards, so it is specified with the manufacturer's help.
Fortinet FortiGate 7121F specifications
| Performance | |
|---|---|
| Firewall throughput | 1.89 / 1.88 / 1.129 Tbps |
| IPS throughput | 675 Gbps |
| NGFW throughput | 550 Gbps |
| Threat protection throughput | 520 Gbps |
| IPsec VPN throughput | 630 Gbps |
| TLS inspection throughput | 540 Gbps |
| Maximum concurrent sessions | 1 billion |
| New sessions per second | 9 million |
| Hardware | |
| Form factor | 16 RU chassis |
| Ports | Depends on the interface modules fitted |
| Storage | 4 x 4 TB SSD |
| Power supply | 8 power supplies |
| Versions sold | DC model |
Specifications from Fortinet's published data, checked October 2026. See Fortinet's firewall pages. Throughput figures are each manufacturer's own published numbers. Manufacturers test in different ways, so compare across brands with care. Confirm details before ordering.
What we do with it
- Supply
Firewall supply and installation
The right-sized firewall from any of the five brands, with its licence, installed and configured at your site.
- Audit
Firewall configuration and audit
A review of your rules, firmware, admin access and VPNs, with the weak points fixed and written down.
- Renewal
Firewall licence renewal
Renewals for FortiGuard, Sophos, Palo Alto Networks, SonicWall and Juniper subscriptions, quoted from your serial number.
- Migrate
Firewall migration
Move from an old firewall to a new one, same brand or another, with the rules and VPNs carried over.
Questions about the FortiGate 7121F
How many connections can the FortiGate 7121F handle?
Fortinet lists a maximum of 1 billion concurrent sessions and 9 million new sessions per second.
Does the FortiGate 7121F need a licence?
The hardware works as a basic firewall on its own. Protection features such as intrusion prevention, web filtering and anti-malware need an active Fortinet subscription, and so do firmware updates and support. We quote the firewall with the licence term you choose.
Do you supply the FortiGate 7121F with installation?
Yes. We supply it with its licence registered, install and configure it at your site, and hand over the logins and documentation. Ask for a quote on this page.
Similar Fortinet models
- Chassis
Fortinet FortiGate 7081F
Firewall 1.89 / 1.88 / 1.129 Tbps, threat protection 312 Gbps
Closest models from other brands
Throughput figures are each manufacturer's own published numbers. Manufacturers test in different ways, so compare across brands with care.
- Rackmount
Sophos XGS 8500
Firewall 190 Gbps, threat protection 92.5 Gbps
- Chassis
Palo Alto Networks PA-5450
Firewall 200 Gbps, threat protection 189 Gbps
- Rackmount
SonicWall NSsp 15700
Firewall 105 Gbps, threat protection 82 Gbps
- Chassis
Juniper SRX5600
Firewall 960 Gbps, threat protection 460 Gbps (IPS)