Description
The HPE Networking 12902E Main Processing Unit (JH346A) is the central control component of the HPE Networking Comware 12900E Series – a next-generation modular data center core switch designed for virtualized, cloud, and hybrid deployments. Supporting up to 768 high-speed ports and delivering up to 184 Tbps switching capacity and 92.1 Bpps throughput, this unit ensures non-blocking, wirespeed performance for the most demanding environments.
Engineered for modern data centers, the 12902E Main Processing Unit features advanced Layer 2/3 networking, low latency under 5μs, SDN-readiness, and support for VXLAN, EVPN, and DRNI. It’s compatible with H2, HB, and Type X modules and provides enterprise-class resiliency, high availability, and extensive virtualization support with MDC and IRF.
| Specification | Details |
|---|---|
| Product Number | JH346A |
| Series Compatibility | HPE Networking Comware 12900E Switch Series |
| Differentiator | Main processing unit for HPE FlexFabric 12902E Switch |
| I/O Module Slots | Up to 16 |
| Port Capacity (Max) | 768 x 10/40GbE, 576 x 100GbE, 192 x 400GbE |
| Switching Capacity | 184 Tbps (bi-directional) |
| Throughput | 92.1 Bpps |
| Latency | Under 5 microseconds (64-byte packets) |
| Processor | Quad-Core MIPS64 @ 1.2 GHz |
| Memory | 8 GB DDR2 SDRAM, 1 GB flash |
| Routing Protocols | BGP-4, OSPF, IS-IS, MPLS, RIP, ECMP, VPLS, IPv4, IPv6 |
| Management | CLI, Telnet, SNMP, IMC, Out-of-band, RS-232C console |
| Power Supply Slots | 16 (1 minimum required, ordered separately) |
| Power Input Options | 100–240 VAC / -48 to -60 VDC |
| Power Output | 2400W |
| Dimensions (WxDxH) | 19.3 x 36.3 x 2.3 cm |
| Weight | 2.0 kg |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
