Detailed Specifications
HPE 877647-001 Synergy 4820C 10/20/25Gb Converged Network Adapter
Overview
The HPE 877647-001 is a mezzanine network adapter designed for HPE Synergy compute modules, offering dual-port connectivity with flexible speeds of 10, 20, or 25 Gb/s. It supports converged network I/O, allowing both Ethernet and storage protocols (such as FCoE) to run on the same adapter, reducing hardware complexity. With support for RDMA and SR-IOV, it delivers low latency and efficient virtualization performance. Its PCI Express 3.0 x16 mezzanine form factor enables direct integration into Synergy frames to maximize bandwidth and minimize footprint.
Key Features
Two 10/20/25 Gb Ethernet ports
Mezzanine card form factor for Synergy systems
Converged I/O × Ethernet plus storage (CNA)
RDMA and SR-IOV for virtualization & performance
Marvell QL45604 controller for high throughput
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | 877647-001 |
| Product Type | Converged Network Adapter (CNA) |
| Host Interface | PCI Express 3.0 x16 (mezzanine) |
| Ports | 2 × 25 Gb/s capable Ethernet |
| Supported Speeds | 10 / 20 / 25 Gb/s |
| Controller | Marvell QL45604 |
| Jumbo Frame Support | Up to 9.6 KB |
| Power Consumption | ~14 W |
| Operating Temperature | 0 °C to 55 °C |
| Data Link Protocols | Ethernet (10G / 20G / 25G) |
| Virtualization Features | SR-IOV, virtual functions |
| Reliability Features | Failover and load balancing via dual ports |
| Application Use Cases | Virtualized infrastructure, converged storage, cloud workloads |
