Product Type | Network Adapter |
Form Factor | OCP 3.0 |
Interface Bus | PCIe 4.0 x8 |
Controller | Intel Ethernet Controller E810 |
Number of Ports | 2 |
Port Type | SFP28 |
Data Transfer Rate per Port | 10/25 Gbps |
Total Bandwidth | 50 Gbps |
Hot-Swap Capability | Yes |
Bracket Height | OCP 3.0 small form factor |
Power Consumption | Up to 10.5W |
Designed For | Enterprise and Data Center Servers |
Lenovo E810-DA2 10/25GbE SFP28 2-Port OCP Network Adapter





Key Benefits

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- Delivers high-speed 25Gbps networking performance ideal for data-heavy environments.
- Compact OCP design ensures seamless integration with modern server architectures.
- Dual SFP28 ports offer flexibility and reduce network congestion in virtualized or cloud settings.
Product Overview
The Lenovo E810-DA2 10/25GbE SFP28 2-Port OCP network adapter enhances data throughput and reduces latency for demanding enterprise workloads. Featuring two SFP28 ports and support for 10 and 25 Gigabit Ethernet, it delivers flexible, high-speed connectivity in modern data centers. Designed in an OCP form factor, it integrates seamlessly into OCP-compliant systems for optimized space and energy efficiency.
Capable of up to 25Gbps per port, this adapter is ideal for cloud computing, virtualization, and analytics. Its Ethernet interface ensures compatibility, while hot-swappable SFP28 transceivers simplify maintenance. Though some technical certifications and origin data are unavailable, the E810-DA2 remains a robust choice for scalable networking infrastructures.
Specifications
Product Overview
Advanced Security Features
Secure Boot | Yes |
UEFI Support | Yes |
VLAN Filtering | Yes |
IPsec Offload | Yes |
MACSec Support | Yes |
SR-IOV Support | Yes |
Traffic Filtering and Steering | Yes |
Physical & Environmental
Dimensions (W x D) | 76.9 mm x 115.9 mm |
Operating Temperature Range | 0°C to 55°C |
Storage Temperature Range | -40°C to 70°C |
Relative Humidity (Operating) | 10% to 90% non-condensing |
Relative Humidity (Non-Operating) | 5% to 95% non-condensing |
Interfaces
Network Interface | Ethernet |
Supported Ethernet Speeds | 10GbE, 25GbE |
Supported Port Standards | IEEE 802.3ae, IEEE 802.3by, IEEE 802.3cc |
Transceiver Type Supported | SFP28 |
PCI Express Interface | PCIe Gen4 x8 |
Cloud Management & Licensing
Virtual Machine Device Queues (VMDq) | Yes |
Data Plane Development Kit (DPDK) Support | Yes |
Remote Flash Update | Yes |
On-chip QoS and Traffic Management | Yes |
Cloud-optimized Performance | Yes |
Compliance & Origin
RoHS Compliance | Yes |
Country of Origin | |
TAA Compliant | |
Environmental Standards | WEEE, REACH |
Certifications | CE, FCC, UL, VCCI |