Fortinet FortiGate 3501G

Top-tier G-series data-center next-generation firewall with 400GE QSFP-DD connectivity and 2x 1.92 TB onboard SSD for local logging.

KEY PERFORMANCE
Threat protection105 Gbps
Firewall throughput595 Gbps
IPS throughput125 Gbps
Onboard storage2x 1.92 TB SSD
Why buy with us:
Large inventory Free & fast shipping Worldwide license delivery MSSP 100% secure checkout Expert pre-sales support
Fortinet FortiGate 3501G (FG-3501G)Fortinet Select Partner
BEST SELLERS

Most popular FortiGate 3501G configurations

The configurations most customers buy: the appliance on its own, bundled with FortiGuard protection, or the protection subscription to renew. The complete catalog is further down.

Hardware only

Available by quote — ask us for current pricing.

Hardware + protection bundle Most popular

Bundle1 Year3 Years5 Years
Appliance + Enterprise Protection
Full FortiGuard suite: IPS, AMP, DLP, URL/DNS filtering & FortiCare Premium
View productFG-3501G-BDL-809-12
View productFG-3501G-BDL-809-36
View productFG-3501G-BDL-809-60
Appliance + Unified Threat Protection (UTP)
IPS, anti-malware, web/DNS/video filtering, anti-spam & FortiCare Premium
View productFG-3501G-BDL-950-12
View productFG-3501G-BDL-950-36
View productFG-3501G-BDL-950-60
Compare the protection bundles
What's includedATPUTPEnterprise
FortiGuard IPS
Advanced malware protection / sandbox
Application control
Web, URL & DNS filtering
Antispam & outbreak protection
Data Loss Prevention (DLP)
AI inline malware & attack-surface
FortiCare Premium support

UTP includes everything in ATP plus web/DNS filtering and antispam; Enterprise includes everything in UTP plus DLP and AI-based inline protection. All bundles include FortiCare Premium support.

Subscriptions & renewals bundles

License1 Year3 Years5 Years
Enterprise Protection
Full FortiGuard suite: IPS, AMP, DLP, URL/DNS filtering & FortiCare Premium
View productFC-10-G35G1-809-02-12
View productFC-10-G35G1-809-02-36
View productFC-10-G35G1-809-02-60
Unified Threat Protection (UTP)
IPS, anti-malware, web/DNS/video filtering, anti-spam & FortiCare Premium
View productFC-10-G35G1-950-02-12
View productFC-10-G35G1-950-02-36
View productFC-10-G35G1-950-02-60
Advanced Threat Protection
IPS, advanced malware protection, sandboxing & FortiCare Premium
View productFC-10-G35G1-928-02-12
View productFC-10-G35G1-928-02-36
View productFC-10-G35G1-928-02-60
Compare the protection bundles
What's includedATPUTPEnterprise
FortiGuard IPS
Advanced malware protection / sandbox
Application control
Web, URL & DNS filtering
Antispam & outbreak protection
Data Loss Prevention (DLP)
AI inline malware & attack-surface
FortiCare Premium support

UTP includes everything in ATP plus web/DNS filtering and antispam; Enterprise includes everything in UTP plus DLP and AI-based inline protection. All bundles include FortiCare Premium support.

OVERVIEW

What the FortiGate 3501G is for

The FortiGate 3501G is a top-tier G-series data-center next-generation firewall with 400GE QSFP-DD connectivity and 2x 1.92 TB onboard SSD for local logging. It is the FortiGate 3500G platform with 2x 1.92 TB SSD added, so throughput, session capacity and interface layout are unchanged — the difference is that the FortiGate 3501G stores its own logs and reports on the appliance.

Interfaces: 2x 400GE QSFP-DD / 200GE QSFP56 / 100GE QSFP28 / 40GE QSFP+ ports, 4x 100GE QSFP28 / 40GE QSFP+ slots, 30x 25GE SFP28 / 10GE SFP+ / GE SFP slots (incl. 2x HA), 2x 10GE/GE RJ45 management ports. That makes it a fit for data-center cores and campus aggregation points that need on-box log retention without deploying a dedicated FortiAnalyzer.

Fortinet FortiGate 3501G appliance
dc360 ai typing v2 Ask AI about the FortiGate 3501G
Instant answers on specs, licensing and fit for the FortiGate 3501G — powered by our product AI.
See the FortiGate 3501G in action
Try a live FortiGate in our online demo center, no install required.
Open demo center →
WHICH MODEL IS RIGHT

Is the FortiGate 3501G right for you?

A quick guide to choosing the right enterprise FortiGate.

Same platform, no on-box logging
FortiGate 3500G
View →
Same platform plus 2x 1.92 TB SSD for on-box logging
FortiGate 3501G ✓
You're viewing
Higher G-series tier
FortiGate 3800G
View →
Compare the full FortiGate range
FortiGate lineup
See lineup →
SPECIFICATIONS

FortiGate 3501G specifications

IPS throughput (enterprise mix)125 Gbps
NGFW throughput115 Gbps
Threat protection throughput105 Gbps
IPv4 firewall throughput (1518 / 512 / 64 byte, UDP)595 / 590 / 420 Gbps
IPv6 firewall throughput (1518 / 512 / 86 byte, UDP)595 / 590 / 420 Gbps
Firewall latency (64 byte, UDP)2.96 µs
Firewall throughput (packets/sec)630 Mpps
Concurrent sessions (TCP)179 Million
New sessions/second (TCP)1.1 Million
Firewall policies200,000
IPsec VPN throughput (512 byte)163 Gbps
Gateway-to-gateway IPsec VPN tunnels40,000
Client-to-gateway IPsec VPN tunnels200,000
SSL-VPN throughput9.8 Gbps
Concurrent SSL-VPN users (recommended max)30,000
SSL inspection throughput (IPS, avg. HTTPS)112 Gbps
SSL inspection CPS (IPS, avg. HTTPS)112,345
SSL inspection concurrent sessions18 Million
Application control throughput (HTTP 64K)197 Gbps
Virtual domains (default / max)10 / 500
Managed FortiSwitches300
Managed FortiAPs (total / tunnel)4,096 / 2,048
Maximum FortiTokens20,000
Maximum FortiClients50,000
High availabilityActive-Active, Active-Passive, Clustering
Hardware accelerationSPU NP7 + CP10
Trusted Platform Module (TPM)Yes
Onboard storage2x 1.92 TB SSD
Interfaces2x 400GE QSFP-DD / 200GE QSFP56 / 100GE QSFP28 / 40GE QSFP+ ports, 4x 100GE QSFP28 / 40GE QSFP+ slots, 30x 25GE SFP28 / 10GE SFP+ / GE SFP slots (incl. 2x HA), 2x 10GE/GE RJ45 management ports
Included transceivers2x SFP+ (SR 10GE)
Power supplyDual AC (100–240VAC, 50/60 Hz, hot-swappable, 1+1)
Power consumption (avg / max)688 W / 993 W
Heat dissipation3,386 BTU/h
Noise level70.4 dBA
Form factorRack Mount, 2RU
Dimensions (H x W x L)3.5 x 17.4 x 20.8 in (88.5 x 442.5 x 529.3 mm)
Weight37 lbs (16.8 kg)

Source: Fortinet FortiGate 3500G Series datasheet (FG-3501G column).

USE CASES

Where the 3501G fits

Data-center core
High-density uplinks and NP7 + CP10 acceleration secure east-west and north-south traffic at the core.
On-box logging
2x 1.92 TB SSD keeps traffic, security and event logs on the appliance and runs FortiView reports locally.
Threat inspection
Full IPS, application control and SSL inspection with the NP7 + CP10 security processors.
Hybrid mesh firewall
FortiLink, FortiAP management, ZTNA proxy and Security Fabric integration in one appliance.
DataCenter360 professional services team
PROFESSIONAL SERVICES

More than the box — we deploy, manage and secure it

Every Fortinet purchase from DataCenter360.ca is backed by hands-on services across the full lifecycle — from rollout to round-the-clock protection.

Deployment, migration & projects
Design, install and cut over with zero-downtime migrations.
Managed Fortinet security
We run your FortiGate, FortiAP and Security Fabric so your team does not have to.
Security consulting & assessments
Audits, posture reviews and architecture guidance from FCP-certified experts.
Monitoring & threat detection
Continuous monitoring with alerting and rapid incident response.

Explore our professional services →

3501G VARIANTS

Compare the FortiGate 3501G line

The FortiGate 3500G and FortiGate 3501G share the same NP7 + CP10 platform and performance. The FortiGate 3501G adds 2x 1.92 TB SSD for local logging.

ModelOnboard SSDBest for
FortiGate 3500GBase platform, logging to FortiAnalyzerView →
FortiGate 3501G✓ 2x 1.92 TB SSDSame platform with local log storageViewing
COMPARE THE LINEUP

How the 3501G compares

Step to the FortiGate 3500G if you log to FortiAnalyzer instead, or the FortiGate 3800G for a different tier. Same FortiOS and FortiGuard services across the range.

FortiGate 3500G
Onboard SSDNone
PlatformNP7 + CP10
View the FortiGate 3500G →
You're here
FortiGate 3501G
Threat protection105 Gbps
Firewall throughput595 Gbps
IPS throughput125 Gbps
FortiGate 3800G
WhyHigher G-series tier
View the FortiGate 3800G →
FULL CATALOG

All FortiGate 3501G purchasing options

Every catalogued SKU for the FG-3501G: hardware, protection bundles, subscriptions, services, cloud, support and RMA. Licensing is delivered electronically worldwide.

Hardware only

Available by quote — ask us for current pricing.

Hardware + protection bundlesMost popular

Bundle1 Year3 Years5 Years
Appliance + Enterprise Protection
Full FortiGuard suite: IPS, AMP, DLP, URL/DNS filtering & FortiCare Premium
View productFG-3501G-BDL-809-12
View productFG-3501G-BDL-809-36
View productFG-3501G-BDL-809-60
Appliance + Unified Threat Protection (UTP)
IPS, anti-malware, web/DNS/video filtering, anti-spam & FortiCare Premium
View productFG-3501G-BDL-950-12
View productFG-3501G-BDL-950-36
View productFG-3501G-BDL-950-60

Subscriptions & renewals bundles

License1 Year3 Years5 Years
Enterprise Protection
Full FortiGuard suite: IPS, AMP, DLP, URL/DNS filtering & FortiCare Premium
View productFC-10-G35G1-809-02-12
View productFC-10-G35G1-809-02-36
View productFC-10-G35G1-809-02-60
Unified Threat Protection (UTP)
IPS, anti-malware, web/DNS/video filtering, anti-spam & FortiCare Premium
View productFC-10-G35G1-950-02-12
View productFC-10-G35G1-950-02-36
View productFC-10-G35G1-950-02-60
Advanced Threat Protection
IPS, advanced malware protection, sandboxing & FortiCare Premium
View productFC-10-G35G1-928-02-12
View productFC-10-G35G1-928-02-36
View productFC-10-G35G1-928-02-60

FortiCare support

License1 Year3 Years5 Years
FortiConverter
License conversion & configuration migration assistance
View productFC-10-G35G1-189-02-12
FortiCare Premium
24×7 TAC, advanced hardware replacement & firmware updates
View productFC-10-G35G1-247-02-12
View productFC-10-G35G1-247-02-36
View productFC-10-G35G1-247-02-60
FortiCare Elite
Priority TAC queue, quarterly reviews & dedicated team
View productFC-10-G35G1-284-02-12
View productFC-10-G35G1-284-02-36
View productFC-10-G35G1-284-02-60
FortiCare Premium → Elite Upgrade
Upgrade from FortiCare Premium to Elite mid-term
View productFC-10-G35G1-204-02-12
View productFC-10-G35G1-204-02-36
View productFC-10-G35G1-204-02-60

Individual security services

License1 Year3 Years5 Years
Advanced Malware Protection
Cloud sandbox-powered advanced malware protection
View productFC-10-G35G1-100-02-12
View productFC-10-G35G1-100-02-36
View productFC-10-G35G1-100-02-60
AI Inline Malware Prevention
AI-powered inline malware prevention (Enterprise-tier)
View productFC-10-G35G1-577-02-12
View productFC-10-G35G1-577-02-36
View productFC-10-G35G1-577-02-60
FortiGuard IPS
FortiGuard IPS signatures & threat-intelligence updates
View productFC-10-G35G1-108-02-12
View productFC-10-G35G1-108-02-36
View productFC-10-G35G1-108-02-60
URL, DNS & Video Filtering
URL category, DNS filtering & video content control
View productFC-10-G35G1-112-02-12
View productFC-10-G35G1-112-02-36
View productFC-10-G35G1-112-02-60
OT Security
OT/ICS protocol decoders & industrial threat feeds
View productFC-10-G35G1-159-02-12
View productFC-10-G35G1-159-02-36
View productFC-10-G35G1-159-02-60
Data Loss Prevention
DLP profiles, sensitive-data detection & compliance reporting
View productFC-10-G35G1-589-02-12
View productFC-10-G35G1-589-02-36
View productFC-10-G35G1-589-02-60

FortiGate Cloud management

License1 Year3 Years5 Years
SD-WAN Service Bundle
SD-WAN cloud-on-ramp, app steering, SLA analytics & FortiCare Premium
View productFC-10-G35G1-1329-02-12
View productFC-10-G35G1-1329-02-36
View productFC-10-G35G1-1329-02-60
SD-WAN Bundle (no FortiCare)
SD-WAN orchestration & analytics bundle, FortiCare not included
View productFC-10-G35G1-1389-02-12
View productFC-10-G35G1-1389-02-36
View productFC-10-G35G1-1389-02-60
FortiGate Cloud
FortiGate Cloud log retention, topology map & reporting
View productFC-10-G35G1-131-02-12
View productFC-10-G35G1-131-02-36
View productFC-10-G35G1-131-02-60
FortiAnalyzer Cloud
FortiAnalyzer Cloud: 1-year log retention & analytics
View productFC-10-G35G1-585-02-12
View productFC-10-G35G1-585-02-36
View productFC-10-G35G1-585-02-60
SOCaaS
SOCaaS 24×7 threat monitoring, triage & response
View productFC-10-G35G1-464-02-12
View productFC-10-G35G1-464-02-36
View productFC-10-G35G1-464-02-60
Managed FortiGate
Managed FortiGate NOC service operated by Fortinet
View productFC-10-G35G1-660-02-12
View productFC-10-G35G1-660-02-36
View productFC-10-G35G1-660-02-60

RMA services

License1 Year3 Years5 Years
Next-Calendar-Day RMA
Next-calendar-day hardware replacement dispatch
View productFC-10-G35G1-210-02-12
View productFC-10-G35G1-210-02-36
View productFC-10-G35G1-210-02-60
4-Hour Delivery RMA
4-hour hardware delivery replacement
View productFC-10-G35G1-211-02-12
View productFC-10-G35G1-211-02-36
View productFC-10-G35G1-211-02-60
4-Hour Delivery + Onsite RMA
4-hour hardware delivery plus on-site engineer
View productFC-10-G35G1-212-02-12
View productFC-10-G35G1-212-02-36
View productFC-10-G35G1-212-02-60
Secure RMA
Secure RMA with data sanitization on returned unit
View productFC-10-G35G1-301-02-12
View productFC-10-G35G1-301-02-36
View productFC-10-G35G1-301-02-60
ACCESSORIES

Accessories for the FortiGate 3501G

The 3501G is a 2RU appliance with 2x 400GE QSFP-DD / 200GE QSFP56 / 100GE QSFP28 / 40GE QSFP+ ports, 4x 100GE QSFP28 / 40GE QSFP+ slots, 30x 25GE SFP28 / 10GE SFP+ / GE SFP slots (incl. 2x HA), 2x 10GE/GE RJ45 management ports, plus 2x 1.92 TB SSD of onboard storage.

100GE QSFP28 transceiver module (SR)
100GE QSFP28 transceiver (SR)
FN-TRAN-QSFP28-SR
View →
25GE SFP28 transceiver module (SR)
25GE SFP28 transceiver (SR)
FN-TRAN-SFP28-SR
View →
FAQ

FortiGate 3501G - frequently asked questions

Performance is identical — both run the same NP7 + CP10 platform with 125 Gbps IPS and 595 Gbps firewall throughput. The FortiGate 3501G adds 2x 1.92 TB onboard SSD for local logging and reporting; the 3500G has no onboard storage. The 3501G draws slightly more power (688 W average vs 678 W). Choose the 3501G when you want on-box logs without a dedicated FortiAnalyzer.

The FortiGate 3501G ships with 2x 1.92 TB SSD for local log storage, so you can retain traffic, security and event logs on the appliance and run FortiView reports locally. For long-term retention or multi-device correlation, pair it with FortiAnalyzer or FortiAnalyzer Cloud.

The FortiGate 3501G is a current-generation model, fully supported with active FortiGuard and FortiCare subscriptions available for 1, 3 and 5-year terms.

The FortiGate 3501G uses Fortinet’s NP7 + CP10 security processors — the NP7 network processor for firewall and VPN acceleration, and the CP content processor for IPS, SSL inspection and application control. Both are custom silicon designed by Fortinet.

UTP (Unified Threat Protection) is the most common choice: it adds web, DNS and video filtering plus antispam on top of IPS and anti-malware. ATP covers core threat protection only. Enterprise adds DLP, AI-based inline malware prevention and the full SASE service set.

Stay current on FortiGate
News, firmware updates and buying guides from our team.
Read the latest →