juniper SRX Series SRX340
The Juniper SRX340 is a 1U fixed-rack next-generation enterprise firewall built for mid-sized branch offices and regional campus sites. Equipped with sixteen Gigabit Ethernet ports (eight RJ-45 and eight SFP) and four Mini-PIM expansion slots, the SRX340 achieves up to 3 Gbps of firewall throughput and 600 Mbps of IPsec VPN performance. Secondary market traders view the SRX340 as a reliable enterprise security appliance offering substantial interface density and comprehensive unified threat management (UTM) capabilities.
Specifications
| Brand | juniper |
|---|---|
| Family | SRX Series |
| Form factor | 1U rack |
| Released | Mar 2016 |
| Ports | 16x Gigabit Ethernet ports (8x 10/100/1000BASE-T RJ-45 and 8x 1GbE SFP) |
| Expansion slots | 4x Mini-PIM slots for WAN, cellular, and serial interface cards |
| Firewall throughput | 3 Gbps stateful firewall throughput |
| Vpn throughput | 600 Mbps IPsec VPN throughput |
| Form factor | 1U rack-mounted chassis with internal power supply |
Generations
- Previous generation: juniper SRX Series SRX320
- Next generation: juniper SRX Series SRX345
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 SRX340.
- Compatibility Juniper Hardware Compatibility Tool (optics and modules)
- Specifications Juniper TechLibrary
- Support Juniper Support
FAQ
How many optical SFP ports are built into the SRX340?
The SRX340 features eight dedicated 1GbE SFP optical ports alongside eight 10/100/1000BASE-T copper ports.
Can the SRX340 form a high-availability cluster?
Yes, dual SRX340 units can configure into a Junos active/active or active/passive chassis cluster.
Buying or selling SRX340?
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 SRX340 Product Overview, checked 2026-10-27
- Juniper SRX340 Datasheet, checked 2026-10-27