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FG-3800D

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Fortinet FG-3800D 4x 100G CFP2 slots, 4x 40G QSFP+ slots, and 8x 10G SFP+ slots, 2 x GE RJ45 Management, SPU NP6 and CP8 hardware accelerated, 960 GB onboard storage, and dual AC power supplies
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4.4(5)

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Fortinet
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fg-3800d fortinet fg-3800d 4x 100g cfp2 slots, 4x 40g qsfp+ slots, and 8x 10g sfp+ slots, 2 x ge rj45 management, spu np6 and cp8 hardware accelerated, 960 gb onboard storage, and dual ac power supplies

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FG-3800D

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FG-3800D Overview

FG-3800D is a rack-mounted hardware appliance engineered for high-throughput network security environments. Designed for enterprise and branch office deployments, it delivers robust performance with multi-gigabit throughput, supports a diverse port configuration including LAN, WAN, and SFP interfaces, and features an AC power supply with redundant options to ensure continuous operation.

FG-3800D supports an extensive range of security services including IPS, antivirus, web filtering, and VPN, making it ideal for secure access, segmentation, and unified threat management use cases. It offers versatile management options via cloud, CLI, GUI, and REST API, while scalable high availability through active-passive clustering ensures optimal performance for demanding network environments.

FG-3800D price is is available on request. Get immediate quote.

Request bulk order quote for FG-3800D for additional pricing. Browse the full Fortinet Fortigate Ngfw High-End Series series or explore all Fortinet products.

FG-3800D Specifications

Product Type
Firewall Appliance
Architecture
Rack-mount
Deployment Type
Enterprise / Branch Office
Use Case
VPN / Secure Access / Segmentation / UTM
Firewall Layer Supported
Layer 7
Power Source
AC Power Supply
Redundant Power Supply Supported
Yes
Firewall Throughput
4 Gbps
Threat Protection Throughput
2 Gbps
IPS Throughput
1.5 Gbps
VPN Throughput
1.2 Gbps
Supported Applications
150
Centralized Configuration & Reporting
Yes
Feature
High availability clustering
Concurrent Sessions
500000
Maximum Concurrent Sessions
1000000
Users/Nodes
Unlimited
Integrated I/O
4
New Sessions Per Second
30000
Supported VPN Types
IPSec / SSL VPN
Routing Protocols Supported
OSPF / BGP / RIP / Static Routing
Security Services
Antivirus / Web Filtering / Application Control / IPS / VPN
High Availability
Active-Passive
Interfaces
RJ-45 / SFP / Combo Ports
WAN Ports
2 WAN
LAN Ports
8 LAN Ports
Switch Ports
Yes
POE Ports
No
Management Options
Cloud / CLI / GUI / Centralized / REST API / SNMP
Logging & Monitoring
Built-in / External / Syslog
Firewall Policies Supported
150
Users Supported
5000
Memory
8 GB
Flash Storage
128 GB SSD
Expansion Slots
SFP
Form Factor
1 RU
Rack Units
1 RU
Device Type
NGFW
Product Name
FG-3800D Next-Generation Firewall
Height
1.75 inches
Width
17.2 inches
Depth
18.5 inches
Weight
15 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

ISO 14001 Certified - UCCISO 9001 Certified - UCCRoHS CompliantREACH CompliantFCC CertifiedCE Mark - European ConformityVCI CertifiedUKCA Mark - UK Conformity Assessed

Product Comparison Table

Fortinet FG-3800D 4x 100G CFP2 slots, 4x 40G QSFP+ slots, and 8x 10G SFP+ slots, 2 x GE RJ45 Management, SPU NP6 and CP8 hardware accelerated, 960 GB onboard storage, and dual AC power suppliesFG-3800DFortinet FG-3960E 6x 100GE QSFP28 slots and 16x 10GE SFP+ slots, 2 x GE RJ45 Management Ports, SPU NP6 and CP9 hardware accelerated, and 3 AC power suppliesFG-3960EFG-1500D Hardware plus 5 Year 24*7 FortiCare and FortiGuard Unified (UTM) Protection (FG-1500D & FC-10-01500-950-02-60)FG-1500D-BDL-950-60FORTIGATE-1100E PLUS 1YR 24X7 FC & FG UNIFIED UTM PROTECTIONFG-1100E-BDL-950-12FG-1000D  Hardware plus 5 Year 24*7 FortiCare and FortiGuard Unified (UTM) Protection (FG-1000D & FC-10-01006-950-02-60)FG-1000D-BDL-950-60
ArchitectureRack-mountRack-mountRack-mountRack-mountRack-mounted
Centralized Configuration & ReportingYesYesYesYesYes
Concurrent Sessions5000002500000100000500000N/A
Deployment TypeEnterprise / Branch OfficeEnterprise / Branch OfficeEnterprise / Branch OfficeEnterprise / Branch OfficeEnterprise / Branch Office
Depth18.5 inches12 inches16 inches12.5 inchesN/A
Device TypeNGFWNGFWNGFWNGFWNGFW
Expansion SlotsSFPSFPSFPSFPSFP
FeatureHigh availability clusteringIntegrated IPS, Antivirus, and Web FilteringIntegrated IPS, Antivirus, Web Filtering, VPNAdvanced threat protection with real-time analyticsNGFW, IPS, Antivirus, Web Filtering, VPN
Firewall Layer SupportedLayer 7Layer 3, Layer 7Layer 7Layer 7Layer 7
Firewall Policies Supported15050010001000N/A
Firewall Throughput4 Gbps15 Gbps950 Mbps10 Gbps950 Mbps
Flash Storage128 GB SSD128 GB128 GB SSD128 GB SSD32 GB
Form Factor1 RU1 RU1 RU1 RU1 RU
Height1.75 inches1.75 inches1.75 inches1.7 inchesN/A
High AvailabilityActive-PassiveActive-PassiveActive-PassiveActive-PassiveActive-Passive
IPS Throughput1.5 Gbps8 Gbps700 Mbps3 GbpsN/A
Integrated I/O4N/A84N/A
InterfacesRJ-45 / SFP / Combo PortsRJ-45, SFPRJ-45 / SFPRJ-45 / SFPRJ-45, SFP
LAN Ports8 LAN Ports8 LAN Ports8 LAN Ports8 LAN Ports4 LAN Ports
Logging & MonitoringBuilt-in / External / SyslogBuilt-in, SyslogBuilt-in / SyslogBuilt-in / Syslog / Cloud LoggingBuilt-in, Syslog
Management OptionsCloud / CLI / GUI / Centralized / REST API / SNMPCloud, CLI, GUI, Centralized, REST API, SNMPCloud / CLI / GUI / SNMPCloud / CLI / GUI / Centralized / REST API / SNMPCloud, CLI, GUI, Centralized, REST API, SNMP
Maximum Concurrent Sessions10000003000000150000500000N/A
Memory8 GB8 GB8 GB16 GB4 GB
New Sessions Per Second30000200002000010000N/A
POE PortsNoNoNoNoNo
Power SourceAC Power SupplyAC Power SupplyAC Power SupplyAC Power SupplyAC Power Supply
Product NameFG-3800D Next-Generation FirewallFG-3960E Next-Generation FirewallFG-1500D-BDL-950-60FG-1100E-BDL-950-12 Next-Generation FirewallFG-1000D-BDL-950-60
Product TypeFirewall ApplianceFirewall ApplianceFirewall ApplianceNext-Generation Firewall ApplianceFirewall Appliance
Rack Units1 RU1 RU1 RU1 RU1 RU
Redundant Power Supply SupportedYesYesYesYesYes
Routing Protocols SupportedOSPF / BGP / RIP / Static RoutingOSPF, BGP, RIP, Static RoutingOSPF / BGP / Static RoutingOSPF / BGP / RIP / Static RoutingOSPF, BGP, RIP, Static Routing
Security ServicesAntivirus / Web Filtering / Application Control / IPS / VPNAntivirus, Web Filtering, Application Control, IPS, VPNAntivirus / Web Filtering / Application Control / IPS / VPNAntivirus / Web Filtering / Application Control / IPS / VPNAntivirus, Web Filtering, Application Control, IPS, VPN
Supported Applications15025040050N/A
Supported VPN TypesIPSec / SSL VPNIPSec, SSL VPNIPSec / SSL VPN / L2TPIPSec / SSL VPNIPSec, SSL VPN
Switch PortsYesNoYesYesNo
Threat Protection Throughput2 Gbps10 Gbps800 Mbps4 GbpsN/A
Use CaseVPN / Secure Access / Segmentation / UTMUTMVPN / Secure Access / UTMUTMVPN / Secure Access / UTM
Users Supported500050000UnlimitedN/AN/A
Users/NodesUnlimitedUnlimitedUnlimitedUnlimitedN/A
VPN Throughput1.2 Gbps4 Gbps600 Mbps8 GbpsN/A
WAN Ports2 WAN2 WAN2 WAN2 WAN2 WAN
Weight15 lbs15 lbs25 lbs15 lbsN/A
Width17.2 inches17 inches17 inches17.3 inchesN/A

Reviews & Ratings

C
Christopher Nolan
4

Exceptional throughput and hardware acceleration. Handles large enterprise traffic smoothly.

J
James Porter
5

High performance firewall for core data center deployments.

R
Richard Coleman
5

Consistent performance even under heavy inspection loads.

A
Anthony Brooks
4

Designed for scale and reliability. No bottlenecks observed.

E
Edward Simmons
4

Rock solid platform for large networks.

Questions & Answers

What is the Fortinet FG-3800D next-generation firewall?

The Fortinet FG-3800D is a high-performance next-generation firewall offering 4x100G CFP2, 4x40G QSFP+, 8x10G SFP+ interfaces, SPU NP6 and CP8 hardware acceleration, 960 GB onboard storage, dual AC power supplies, and advanced security features under FortiOS.

Which network interfaces are available on the FG-3800D?

The FG-3800D includes 4x100G CFP2 slots, 4x40G QSFP+ slots, 8x10G SFP+ slots, and dual GE RJ45 management ports to accommodate high-density aggregation and out-of-band management.

What firewall and VPN throughput can the FG-3800D deliver?

The FG-3800D delivers up to 160 Gbps firewall throughput and up to 100 Gbps IPsec VPN throughput under real-world conditions, leveraging SPU NP6 and CP8 engines for sustained performance.

How does SPU NP6 and CP8 hardware acceleration enhance performance?

SPU NP6 accelerates network packet processing and security functions, while CP8 offloads CPU-intensive inspection tasks, enabling line-rate throughput with low latency and efficient SSL/TLS decryption.