Detailed Specifications
HPE JC772 FlexFabric 5900AF 48-Port Managed Ethernet Switch
Overview
The HPE JC772 is a high-density, rack-mountable Layer 3 switch designed for data-centre access or aggregation layers. It provides 48 fixed 10 Gb/s SFP+ ports and four 40 Gb/s QSFP+ uplink ports, allowing dense connectivity for servers or storage nodes and high-capacity uplinks to core fabrics. The switching capacity supports multi-terabit throughput and full-line-rate forwarding to maintain performance in high-traffic environments. The device fits a standard 1 U rack slot and supports redundant hot-swap power and fan modules for high availability in enterprise deployments. Suitable for campus core, data-centre spine/leaf or aggregation use-cases, it integrates into existing network fabrics with advanced routing, ACLs and virtualization support.
Key Features
48 × 10 Gb/s SFP+ access ports plus 4 × 40 Gb/s QSFP+ uplinks
Switching capacity up to ~1.28 Tb/s enabling high-throughput environments
Supports redundant hot-swappable power supplies and fan trays for uptime
1 U rack-mount form-factor tailored for data-centre access and aggregation
Technical Specifications
| Specification | Value |
|---|
| Brand | HPE |
| Part Number | JC772 |
| Product Type | FlexFabric 5900AF-48XG-4QSFP+ Switch |
| Fixed Access Ports | 48 x 10 Gb/s SFP+ |
| Uplink Ports | 4 x 40 Gb/s QSFP+ |
| Switching Capacity | ~1.28 Tb/s |
| Forwarding Rate | ~952 Mpps |
| MAC Address Table Size | 128 k entries |
| Form Factor | 1 U, rack-mount |
| Redundancy | Optional dual power supplies and fan trays |
| Dimensions (W × D × H) | ~17.3″ × ~26.0″ × ~1.7″ |
| Weight | Not publicly confirmed (≈ ≈ ~30 lb estimated) |
| Supported Layer Standards | Layer 2 and Layer 3 switching/routing |
| Typical Use Case | Data-centre access/aggregation switch |
