In short
WatchGuard Firebox M Series appliances are 1U rackmount firewalls for 100 to 10,000 users (WatchGuard's 'Ideal for' figures), from the M295 with 2.5 Gb and SFP+ ports to the M6850 with 25G and 100G. Each is sold with Standard Support or a Basic, Prime or Total Security Suite. Forever Systems can quote, supply and install them.
Order the Firebox M Series
Add products and licences to your basket, then check out when you are ready.
The current Firebox M Series
WatchGuard's rack-mount page lists eight current models. The M295 to M695 share a 1U chassis with multi-gig copper and SFP+ ports. The M4850, M5850 and M6850 are WatchGuard's "Firebox High Rackmount family": the M4850 is "the entry point", the M5850 sits "at the core" and the M6850 is "the top tier model", with 25G ports, redundant hot-swappable power and, on the M4850, an OCP 3.0 expansion bay.
Firebox M Series models and part numbers
Press Add next to a part number to put it in your basket. Where a subscription or support option goes with the hardware, you choose it in the same step and it goes into your basket with the hardware. Part numbers come from the vendor; we confirm each line, quantity and term when we quote.
| Part number | Model | Vendor description | Key specs | What you order with it | Status | Basket |
|---|---|---|---|---|---|---|
| Confirmed at quote | Firebox M295 | WatchGuard Firebox M295 | 4 x 2.5 GbE, 4 x 1 GbE, 2 x 10 GbE SFP+; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current | |
| Confirmed at quote | Firebox M395 | WatchGuard Firebox M395 | 12 x 2.5 GbE, 2 x 1 GbE SFP, 2 x 10 GbE SFP+; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current | |
| Confirmed at quote | Firebox M495 | WatchGuard Firebox M495 | 12 x 2.5 GbE, 2 x 10 GbE RJ45, 2 x 1 GbE SFP, 2 x 10 GbE SFP+; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current | |
| Confirmed at quote | Firebox M595 | WatchGuard Firebox M595 | 12 x 2.5 GbE, 2 x 10 GbE RJ45, 2 x 1 GbE SFP, 4 x 10 GbE SFP+; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current | |
| Confirmed at quote | Firebox M695 | WatchGuard Firebox M695 | 12 x 2.5 GbE, 2 x 10 GbE RJ45, 4 x 1 GbE SFP, 4 x 10 GbE SFP+; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current | |
| Confirmed at quote | Firebox M4850 | WatchGuard Firebox M4850 | 8 x 1 GbE, 4 x 1 GbE SFP, 6 x 10 GbE SFP+, 2 x 25 GbE SFP28; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current | |
| Confirmed at quote | Firebox M5850 | WatchGuard Firebox M5850 | 8 x 1 GbE, 6 x 1 GbE SFP, 8 x 10 GbE SFP+, 4 x 25 GbE SFP28; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current | |
| Confirmed at quote | Firebox M6850 | WatchGuard Firebox M6850 | 8 x 1 GbE, 6 x 1 GbE SFP, 10 x 10 GbE SFP+, 4 x 25 GbE SFP28, 2 x 100 GbE QSFP28; rackmount | Confirmed at quote: WatchGuard Standard Support (Firebox) or WatchGuard Basic Security Suite (Firebox) or WatchGuard Prime Security Suite (Firebox) and more | Current |
Add the Firebox M Series to your basket
Add it and anything else you need, then check out when you are ready.
Which M Series model?
| Model | Ideal for (WatchGuard) | Interfaces (datasheet) | UTM, full scan | HTTPS with IPS, full scan | BOVPN / Mobile VPN tunnels |
|---|---|---|---|---|---|
| Firebox M295 | 100 users | 4 x 2.5 Gb, 4 x 1 Gb, 2 x SFP+ | 1.85 Gbps | 1.12 Gbps | 100 / 100 |
| Firebox M395 | 250 users | 12 x 2.5 Gb, 2 x 1 Gb SFP, 2 x 10 Gb SFP+ | 3.85 Gbps | 1.90 Gbps | 350 / 350 |
| Firebox M495 | 500 users | 12 x 2.5 Gb, 2 x 10 Gb RJ45, 2 x 1 Gb SFP, 2 x 10 Gb SFP+ | 6.30 Gbps | 3.50 Gbps | 800 / 800 |
| Firebox M595 | 850 users | 12 x 2.5 Gb, 2 x 10 Gb RJ45, 2 x 1 Gb SFP, 4 x 10 Gb SFP+ | 7.20 Gbps | 4.80 Gbps | 1,200 / 1,200 |
| Firebox M695 | 1,250 users | 12 x 2.5 Gb, 2 x 10 Gb RJ45, 4 x 1 Gb SFP, 4 x 10 Gb SFP+ | 10.80 Gbps | 5.20 Gbps | 2,000 / 2,000 |
| Firebox M4850 | 2,500 users | 8 x 1 Gb, 4 x 1 Gb SFP, 6 x 10 Gb SFP+, 2 x 25 Gb SFP28, OCP 3.0 bay | 19.10 Gbps | 8.80 Gbps | 5,000 / 10,000 |
| Firebox M5850 | 7,500 users | 8 x 1 Gb, 6 x 1 Gb SFP, 8 x 10 Gb SFP+, 4 x 25 Gb SFP28 | 27.00 Gbps | 13.8 Gbps | Unrestricted |
| Firebox M6850 | 10,000 users | 8 x 1 Gb, 6 x 1 Gb SFP, 10 x 10 Gb SFP+, 4 x 25 Gb SFP28, 2 x 100 Gb QSFP28 | 36.50 Gbps | 18.50 Gbps | Unrestricted |
Figures are WatchGuard datasheet figures, each datasheet linked under Vendor sources (the 'Ideal for' counts are from WatchGuard's comparison); throughput "will vary depending on the environment and configuration". Every M Series datasheet lists active/passive and active/active high availability.
Power, expansion and HA
- M295 to M695: a single power supply on a C14 inlet in WatchGuard's datasheets, from 38.4 W (M295) to 237 W (M695) maximum.
- M4850: "Dual hot-swappable, redundant power with 2x C14 inlet" and "Redundant, hot-swappable fan modules". Its OCP 3.0 expansion bay takes one optional module: "2.5 Gbps RJ45 x 4 or 25 Gbps SFP28 x 4 or 100 Gbps QSFP28 x 2". WatchGuard does not publish part numbers, so we add the module to your quote.
- M5850 and M6850: two hot-swappable power supplies ("12V, 50A (600W) Hot-swappable PSU x 2").
- High availability: two identical Fireboxes in an active/passive or active/active cluster, each with its own support or suite licence.
Not sure what you need?
Tell us about your sites and we will recommend the right kit and licences.
Security suites
Each M Series Firebox takes Standard Support or the Basic, Prime or Total Security Suite, chosen in our configurator. All three suites include IPS, Application Control, WebBlocker, spamBlocker, Gateway AntiVirus and more; Prime adds APT Blocker, DNSWatch and Shadow AI, and Total adds Network Management, IntelligentAV, ThreatSync (XDR) and EDR Core, with WatchGuard Cloud log retention of 45, 90 and 365 days respectively. Each M datasheet lists the EDR Core sensors included with Total (75 on the M295, 150 on the M395 and M495, 250 on the M595 and above). Every current M Series model is on WatchGuard's Prime list. Licence detail and renewals: WatchGuard Firebox licensing (opens in a new tab) on softwarelicensing.uk; the full suite table is on the T Series page.
What you order with it
Subscription and support part numbers for the hardware above. We confirm the right tier, term and quantity at quote.
WatchGuard Standard Support (Firebox)
| Part number | Description | Term | Basket |
|---|---|---|---|
| Confirmed at quote | WatchGuard Standard Support (Firebox) | term confirmed at quote |
WatchGuard Basic Security Suite (Firebox)
| Part number | Description | Term | Basket |
|---|---|---|---|
| Confirmed at quote | WatchGuard Basic Security Suite (Firebox) | term confirmed at quote |
WatchGuard Prime Security Suite (Firebox)
| Part number | Description | Term | Basket |
|---|---|---|---|
| Confirmed at quote | WatchGuard Prime Security Suite (Firebox) | term confirmed at quote |
WatchGuard Total Security Suite (Firebox)
| Part number | Description | Term | Basket |
|---|---|---|---|
| Confirmed at quote | WatchGuard Total Security Suite (Firebox) | term confirmed at quote |
WatchGuard Premium 4-Hour RMA subscription (optional)
| Part number | Description | Term | Basket |
|---|---|---|---|
| Confirmed at quote | WatchGuard Premium 4-Hour RMA subscription (optional) | term confirmed at quote |
Replacing an older M Series Firebox
WatchGuard names migration models for its retired rackmount Fireboxes: the M295 for the M270 and M290, the M395 or M495 for the M470, the M495 for the M590, the M595 or M695 for the M690, and the M4850 or M5850 for the M5600, among others. They are listed below; the full table is on WatchGuard end of life.
Lifecycle and replacements
Dates are the vendor's published end-of-sale and support dates. We can quote current replacements and plan the swap.
| Part number | Product | Last order | End of support | Replacement |
|---|---|---|---|---|
| M290 | WatchGuard Firebox M290 | 1 Aug 2026 | 1 Jul 2031 | Vendor names M295 |
| M270 | WatchGuard Firebox M270 | 1 Jul 2023 | 1 Jul 2028 | Vendor names M295 |
| M370 | WatchGuard Firebox M370 | 1 Jul 2023 | 1 Jul 2028 | Vendor names M295, M395 |
| M470 | WatchGuard Firebox M470 | 1 Jul 2023 | 1 Jul 2028 | Vendor names M395, M495 |
| M570 | WatchGuard Firebox M570 | 1 Jul 2023 | 1 Jul 2028 | Vendor names M495, M595 |
| M590 | WatchGuard Firebox M590 | 1 Jun 2026 | 1 Jul 2031 | Vendor names M495 |
| M670 | WatchGuard Firebox M670 | 1 Jul 2023 | 1 Jul 2028 | Vendor names M595, M695 |
| M690 | WatchGuard Firebox M690 | 1 Jun 2026 | 1 Jul 2031 | Vendor names M595, M695 |
| M4600 | WatchGuard Firebox M4600 | 1 May 2023 | 1 May 2028 | Vendor names M695, M4850 |
| M5600 | WatchGuard Firebox M5600 | 1 Jun 2025 | 1 May 2028 | Vendor names M4850, M5850 |
Warranty
WatchGuard says "All WatchGuard hardware includes a one-year hardware warranty", with advance hardware replacement available "with an active Support subscription". These are WatchGuard's terms; any support we add is confirmed at quote.
How to order
How ordering works. Press Add next to a part number and it goes into your basket; where a security subscription or support contract goes with the firewall, you choose it in the same step. Add any accessories, then View basket and Request a quote. We check every line, quantity and term against your sites and come back with a personalised quote by email. Nothing is charged online. We can also design, supply, stage, install and configure the firewalls, VPNs and policies as a project, with the scope confirmed at quote (see network installation). WatchGuard does not publish its part numbers, so the basket lines are by model and we add the part numbers to your quote.
Vendor sources
- WatchGuard: Firebox Rackmount Appliances (current model comparison widget, 8 models) (opens in a new tab)
- WatchGuard: Compare with previous models (opens in a new tab)
- WatchGuard: Firewall Security Services (Standard Support, Basic, Prime, Total; footnotes) (opens in a new tab)
- WatchGuard: Product List & SKUs ("Log in to your WatchGuard partner account to access SKU information.") (opens in a new tab)
- WatchGuard Trust Center: End of Life Policy (Product Life Cycle Milestones table) (opens in a new tab)
- WatchGuard Trust Center: Hardware Warranty (opens in a new tab)
- WatchGuard Firebox M295 datasheet (PDF) (opens in a new tab)
- WatchGuard Firebox M395 datasheet (PDF) (opens in a new tab)
- WatchGuard Firebox M495 datasheet (PDF) (opens in a new tab)
- WatchGuard Firebox M595 datasheet (PDF) (opens in a new tab)
- WatchGuard Firebox M695 datasheet (PDF) (opens in a new tab)
- WatchGuard Firebox M4850 datasheet (PDF) (opens in a new tab)
- WatchGuard Firebox M5850 datasheet (PDF) (opens in a new tab)
- WatchGuard Firebox M6850 datasheet (PDF) (opens in a new tab)
How we can help with your network
Forever Systems can design, supply, stage, install and configure the network around the hardware you buy here, as a project or one step at a time.
- Design: we look at your sites, users and existing kit and size the switches, wireless and firewalls to fit
- Supply: every order gets a personalised quote by part number, with the subscriptions and support each product needs
- Stage: we can pre-configure and label equipment before it reaches site
- Install: we can rack and mount switches, access points and firewalls on site
- Configure: VLANs, wireless, firewall policy, VPNs and management platforms set up and documented at handover
Scope is confirmed at quote, so you only pay for the parts of the project you need.
Frequently asked questions
How many users is the WatchGuard M495 for?
WatchGuard's 'Ideal for' figure is 500 users, with 6.30 Gbps UTM throughput and 3.50 Gbps HTTPS inspection with IPS in its datasheet.
What replaced the WatchGuard M290?
WatchGuard names the Firebox M295 as the migration path for the M290 (end of sale 1 Aug 2026).
What is the difference between the M295 and M395?
The M395 has twelve 2.5 Gb ports against four, about twice the UTM throughput (3.85 Gbps against 1.85 Gbps) and WatchGuard's 'Ideal for' figure of 250 users against 100.
Which WatchGuard Firebox has redundant power?
The M4850, M5850 and M6850 have dual hot-swappable power supplies. The M295 to M695 have a single supply in WatchGuard's datasheets.
Are WatchGuard M Series Fireboxes rack-mounted?
Yes. The M Series are WatchGuard's rackmount appliances; the T Series are tabletop.
Ready to order?
Build your basket and check out when you are ready.
More watchguard
See all- Firebox T SeriesWatchGuard
7 models: Firebox T115-W, Firebox T125 , Firebox T145 , Firebox T175

