Juniper SRX5000 Upgrade Guide
Maximize the performance and lifespan of your SRX5000 (SRX5000). Every upgrade option below is verified compatible.
Verified Specifications
| Processor Options | Juniper SRX5400/SRX5600/SRX5800 chassis firewalls — SRX5400: 5U, 4 slots (1 SCB + up to 3 SPC/IOC cards); SRX5600: 8U, 8 slots (2 SCBs + 6 SPC/IOC cards); SRX5800: 27.75 in (~16U), 12 slots (2 or 3 SCBs + SPC/IOC cards); SPC3 Services Processing Cards pooled for all services, RE3 Routing Engine and enhanced SCB4; custom switch fabric supporting up to 960 Gbps data transfer |
| Power Supply Options | Redundant AC or DC power supplies, standard- or high-capacity; SRX5400: 2, 3 or 4 AC PSUs (PEM0–PEM3) or 2 DC PSUs (1+1); SRX5800: 4 AC or 2/4 DC PSUs, plus high-capacity and high-voltage universal HVAC/HVDC options |
| Networking Options | Modular IOCs with 1GbE/10GbE/40GbE/100GbE options; IOC4 (SRX5K-IOC4-MRAT/-10G): 40x 10GbE SFP+ or 12x QSFP+/QSFP28 multirate, up to 480 Gbps per IOC; IOC3: 2x 100GbE CFP2 + 4x 10GbE SFP+ or 6x 40GbE QSFP+ + 24x 10GbE SFP+; performance (Junos 21.2): firewall IMIX 960 Gbps (5400) / 1.44 Tbps (5600) / 3.36 Tbps (5800); max IPS 172/245/638 Gbps; IPsec VPN AES-256-GCM IMIX 188/269/699 Gbps; max concurrent sessions 91M/182M/338M; new sessions/s 1.7M/3.4M/6.3M |
| Specification Source | Juniper official documentation (verified 2026-07-02) |
About the SRX5000
Juniper SRX5000 Service Gateway
Technical specifications
| Generation | SRX5000 |
|---|---|
| Device type | Security |
Recommended upgrade strategy
Security appliances like the SRX5000 upgrade via subscription tier increases, additional interface modules, redundant PSU additions, and SSD storage expansion for log retention. ICD supports Juniper SRX5000 with both OEM and third-party hardware sourcing.
ICD Juniper expertise
ICD maintains Juniper parts inventory and engineering expertise — submit your Juniper SRX5000 configuration via RFQ for tailored upgrade recommendations covering memory, storage, network adapters, controllers, and power supplies.
Upgrade categories ICD can quote for the SRX5000
Even when our database does not yet list specific compatible parts for the SRX5000, ICD engineering team sources verified-compatible components across these categories. Submit a quote request with your current configuration:
- Memory — DDR3, DDR4, DDR5 RDIMM, LRDIMM, ECC SO-DIMM modules at maximum supported capacity
- Storage — Enterprise SSDs (SAS, SATA, NVMe), HDDs (NL-SAS, SAS 10K/15K RPM), and tape generations
- RAID and HBA controllers — Hardware RAID, JBOD passthrough, fabric attach, with cache battery
- Network adapters — 1GbE, 10GbE, 25GbE, 40GbE, 100GbE NICs plus SFP+ and QSFP transceiver modules
- Power supplies — Redundant hot-swap PSUs in matching wattage and connector specification
- CPUs — Intel Xeon Scalable and AMD EPYC where socket-compatible with this platform
- GPUs — NVIDIA Tesla, A-series, and RTX A-series for compute and visualization workloads
- Accessories — Bezels, mounting rails, drive caddies, cooling fans, and chassis hardware
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