FortiMail is a proven, best-in-class secure email gateway solution used tens of thousands of customers worldwide to protect well over a hundred million mailboxes. FortiMail has been independently validated for high catch-rates, leading accuracy and excellent overall security efficacy by testing firms including SE Labs, VB Labs, ICSA, and NSS, among others. For example, FortiMail was recently awarded a ˜AAA rating, the top rating a vendor can receive, by SE Labs
| Model role | FortiMail 900F high-capacity secure email gateway appliance for large enterprises and service providers |
| Licensing | Hardware appliance only; FortiMail Security Services and FortiCare support licenses sold separately |
| Form factor | Rack-mount appliance (2U), slide-rail kit included |
| Redundancy | Dual hot-swappable AC PSUs; RAID-capable internal storage for quarantine/spool |
| Interfaces | Multiple 1GE RJ45 and SFP family interfaces plus dedicated management and console ports |
| Deployment modes | Gateway, Transparent (in-line), Server, and Hybrid with FortiMail Cloud |
| Appliance class and OS | Fortinet FortiMail 900F; FortiMail OS (purpose-built secure email gateway platform) |
| Deployment modes | Gateway (MX-directed), Transparent in-line, Server (full MTA with mailboxes), and Hybrid with FortiMail Cloud |
| Mail protocols and standards | SMTP/ESMTP, SMTPS, POP3/IMAP (server mode), STARTTLS, SPF, DKIM, DMARC, BATV, DSN, MIME |
| Anti-spam and antivirus | Multi-layer antispam (reputation, URI, sender/recipient, heuristics, behavioral, Bayesian, ML) and AV engines with outbreak protection |
| Advanced analysis and integrations | Integration with FortiSandbox for attachment detonation; IP/URL reputation, greylisting, botnet IP checks, URI click protection |
| Data loss prevention and compliance | Dictionary- and regex-based DLP, document fingerprinting, content disarm and reconstruction (CDR), compliance dictionaries, workflow-based quarantine/release |
| Encryption and key management | Policy-based encryption (Fortinet IBE), S/MIME, TLS enforcement with per-domain policy, certificate and key management |
| Directory and authentication | LDAP/AD, LDAPS, OAuth/OpenID Connect (admin), SMTP AUTH, recipient verification (LDAP call-out), multi-tenant domains and per-domain policies |
| High availability | Active-passive HA with state/config sync; clustering for scale-out scanning; MX failover, queue failover, and spooling |
| Hardware and I/O | Multiple 1GE RJ45 and SFP family ports, dedicated MGMT and console; hot-swap RAID-capable internal storage for spooling/quarantine; dual hot-swap AC PSUs; 2U rack-mount; web UI, CLI (SSH/console), REST API, SNMP/SMTP traps |
Yes, the Fortinet FML-900F Security Appliance is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This FML-900F is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The FML-900F comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the FML-900F from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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