Detailed Specifications
HPE JQ077A FlexFabric 5945 32×100Gb QSFP28 Switch
Overview
The HPE JQ077A is a high-density, ultra-low-latency Top-of-Rack (ToR) switch designed for modern data-center environments. It provides 32 QSFP28 ports capable of 100 Gb/s each, and supports multiple speed modes (100G/40G/25G/10G), enabling flexibility across server and uplink links. The switch supports advanced Layer-3 protocols including VXLAN, EVPN, and MPLS, making it a strong fit for spine-leaf architectures, virtualization, and software-defined networking. It runs on Comware OS and supports Intelligent Resilient Fabric (IRF) for high availability and simplified network operations.
Key Features
32 × 100 GbE QSFP28 ports for high throughput
Supports 40/25/10 Gb/s speeds for mixed-network use
Ultra-low latency (< 1 µs for small packets)
Layer 2/3 features: EVPN, VXLAN, OSPF, BGP, MPLS
Stackable (up to 10 switches via IRF) for scalable architectures
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE / Aruba |
| Part Number | JQ077A |
| Product Type | Fixed-port data-center ToR switch |
| Port Count | 32 × QSFP28 + 2 × 1 Gb SFP management |
| Supported Speeds | 100G, 40G, 25G, 10G via QSFP28 |
| Switching Capacity | 6.4 Tb/s system |
| Forwarding Rate | 2024 Mpps |
| Packet Buffer | 32 MB |
| Memory | 8 GB SDRAM, 1 GB flash |
| Stacking Support | IRF stacking, up to 10 switches |
| Operating Temp | 0 °C to 45 °C |
| Power Consumption | 650 W typical |
| Latency | < 1 µs (64-byte packets) |
| MAC Address Table | 288,000 entries |
