Palo Alto PA-5400 Upgrade Guide
Maximize the performance and lifespan of your PA-5400 (PA-5400). Every upgrade option below is verified compatible.
Verified Specifications
| Processor Options | Palo Alto Networks PA-5400 Series ML-Powered NGFWs - PA-5410, PA-5420, PA-5430, PA-5440, PA-5445; 2U 19-in rack-mount (3.45"H x 22.5"D x 17.34"W); dedicated processing and memory for networking, security, threat prevention and management planes |
| Memory Configuration | 480 GB SSD pair, system storage; TPM integrated |
| Power Supply Options | 2 power supplies, 1:1 fully redundant (base/max 2/2); AC 1,200 W output per PSU, 100-240 VAC (50-60 Hz); DC option (-48/-60 VDC); avg/max power consumption 630/760 W |
| Networking Options | I/O: 8x 1G/2.5G/5G/10G RJ-45, 12x 1G/10G SFP/SFP+, 4x 1G/10G/25G SFP/SFP+/SFP28, 4x 40G/100G QSFP+/QSFP28; management: 1x 1G/10G SFP/SFP+ OOB, 2x 1G/10G SFP/SFP+ HA + 1x 40G QSFP+ HA, RJ-45 console, Micro USB; performance (PA-5410/5420/5430/5440/5445): firewall throughput (appmix) 52/70/80/85/90 Gbps, Threat Prevention 35/50/60/70/76 Gbps, IPsec VPN 20/28/42/58/64 Gbps, max concurrent sessions 5M/7M/9M/20M/48M, new sessions/s 270,000/370,000/380,000/390,000/449,000 |
| Specification Source | Palo Alto official documentation (verified 2026-07-02) |
About the PA-5400
Palo Alto PA-5400 Series Data Center Firewall
Technical specifications
| Generation | PA-5400 |
|---|---|
| Device type | Security |
Recommended upgrade strategy
Security appliances like the PA-5400 upgrade via subscription tier increases, additional interface modules, redundant PSU additions, and SSD storage expansion for log retention. ICD supports Palo Alto PA-5400 with both OEM and third-party hardware sourcing.
ICD Palo Alto expertise
ICD maintains Palo Alto parts inventory and engineering expertise — submit your Palo Alto PA-5400 configuration via RFQ for tailored upgrade recommendations covering memory, storage, network adapters, controllers, and power supplies.
Upgrade categories ICD can quote for the PA-5400
Even when our database does not yet list specific compatible parts for the PA-5400, 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
Get a tailored upgrade quote for your PA-5400
Tell us your current configuration, target workload, and timeline. ICD engineers respond within 4 business hours with a verified-compatible upgrade plan.
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