HPE Aruba CX Aruba CX 6405
The Aruba CX 6405 is a 5-slot high-density modular chassis switch engineered for enterprise campus aggregation and core layers. Providing up to 14 Tbps of switching capacity, dual redundant management engines, and high-speed line cards ranging from gigabit PoE to 25G/100G fiber, the 6405 ensures carrier-class non-stop forwarding, live software updates, and centralized Network Analytics Engine intelligence across enterprise backbones.
Specifications
| Brand | HPE |
|---|---|
| Family | Aruba CX |
| Form factor | 5-slot modular chassis |
| Released | Oct 2019 |
| Form factor | 5U 5-slot modular chassis |
| Management slots | Dual redundant Management Modules (active/standby) |
| Fabric slots | Up to 4 fabric modules |
| Line card slots | Up to 5 line card slots (or 4 with dual management) |
| Switching capacity | Up to 14 Tbps switching bandwidth |
| Port density | Up to 120 1GbE/Smart Rate ports or 96 10G/25G SFP28 ports |
| High availability | Non-Stop Switching (VSX), Non-Stop Routing, live software updates |
Generations
- Next generation: HPE Aruba CX Aruba CX 6410
Check compatibility with HPE
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that HPE has tested with the HPE Aruba CX Aruba CX 6405.
- Compatibility HPE SPOCK (storage, SAN and host compatibility)
- Part lookup HPE PartSurfer (spare and option part numbers)
- Support HPE Support Center
Equivalent models from other brands
FAQ
How does high availability work on the CX 6405 chassis?
Dual management modules provide stateful hardware failover, while VSX enables active-active multi-chassis link aggregation across paired chassis.
What PoE line cards are available for the 6405?
24-port and 48-port Smart Rate modules offering IEEE 802.3bt Class 6 and Class 8 PoE up to 90W per port.
Buying or selling Aruba CX 6405?
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
- HPE Aruba CX 6405 QuickSpecs (Aruba CX 6405 Modular Switch QuickSpecs), checked 2026-10-27
- HPE Aruba CX 6405 Overview and Technical Specifications, checked 2026-10-27