juniper SRX Series SRX300
The Juniper SRX300 is a fanless desktop next-generation firewall and secure router engineered for small retail sites, home offices, and remote branch locations. Providing eight 10/100/1000BASE-T RJ-45 ports with two combo SFP ports, the SRX300 delivers up to 1 Gbps of stateful firewall throughput and 300 Mbps of IPsec VPN throughput. Operating silently without moving parts, the SRX300 integrates advanced routing, switching, and security services into a single Junos OS platform, making it a staple on secondary networking and refurbishment markets.
Specifications
| Brand | juniper |
|---|---|
| Family | SRX Series |
| Form factor | desktop |
| Released | Mar 2016 |
| Ports | 8x 10/100/1000BASE-T RJ-45 ports (including 2x combo 1GbE SFP ports) |
| Firewall throughput | 1 Gbps stateful firewall throughput |
| Vpn throughput | 300 Mbps IPsec VPN throughput |
| Acoustics | Acoustically silent fanless convection-cooled desktop enclosure |
| Security services | Stateful firewall, IPsec VPN, IPS, antivirus, anti-spam, and Web filtering |
Generations
- Next generation: juniper SRX Series SRX320
Check compatibility with Juniper
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Juniper has tested with the juniper SRX Series SRX300.
- Compatibility Juniper Hardware Compatibility Tool (optics and modules)
- Specifications Juniper TechLibrary
- Support Juniper Support
FAQ
Can the SRX300 be mounted in a standard 19-inch equipment rack?
Yes, an optional 1U rack-mount tray accommodates one or two SRX300 firewalls side-by-side.
Does the SRX300 support advanced dynamic routing?
Yes, Junos OS provides full BGP, OSPF, and static routing capabilities standard on the platform.
Buying or selling SRX300?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Juniper SRX300 Product Overview, checked 2026-10-27
- Juniper SRX300 Datasheet, checked 2026-10-27