juniper SRX Series SRX5400
The Juniper SRX5400 is a 5U modular carrier-grade security services gateway designed for large enterprise datacenters, cloud providers, and telecommunications cores. Housing four line card slots supporting Services Processing Cards (SPCs) and Input/Output Cards (IOCs) alongside redundant Routing Engines and Switch Fabric Cards, the SRX5400 delivers up to 480 Gbps of firewall throughput and 100 Gbps of IPsec VPN throughput. The platform provides carrier-grade five-nines availability and extensive high-volume session scaling.
Specifications
| Brand | juniper |
|---|---|
| Family | SRX Series |
| Form factor | 5U modular chassis |
| Released | Sep 2010 |
| Slots | 4 modular payload slots for SPC processing cards and IOC interface cards |
| Form factor | 5U modular rack enclosure with front-to-back airflow |
| Firewall throughput | Up to 480 Gbps stateful firewall throughput with SPC3 cards |
| Vpn throughput | Up to 100 Gbps IPsec VPN throughput |
| High availability | Redundant switch fabrics, redundant routing engines, and hot-swappable power supplies |
Generations
- Next generation: juniper SRX Series SRX5600
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 SRX5400.
- Compatibility Juniper Hardware Compatibility Tool (optics and modules)
- Specifications Juniper TechLibrary
- Support Juniper Support
FAQ
Can the SRX5400 be upgraded with SPC3 processing cards?
Yes, the addition of next-generation SPC3 cards significantly boosts firewall and VPN throughput.
What interface speeds are supported on SRX5400 IOC cards?
IOC cards support 10GbE, 40GbE, and 100GbE interfaces with line-rate packet classification.
Buying or selling SRX5400?
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 SRX5400 Product Overview, checked 2026-10-27
- Juniper SRX5400 Datasheet, checked 2026-10-27