Product Type | Network Adapter |
Form Factor | Modular LAN on Motherboard Generation 2 (ML2) |
Transceiver Form Factor | SFP+ |
Number of Ports | 2 |
Port Speed | 10 Gbps per port |
Total Bandwidth | 20 Gbps |
Chipset | Emulex XE104 |
Bus Type | ML2 Interface (custom PCIe 3.0 x8) |
CPU Offload | Yes (Emulex Dynamic Packet Filtering, TSO, LRO, IPsec Offload) |
Virtualization Support | SR-IOV, VMware NetQueue, Microsoft VMQ |
Weight | 0.09 lbs (approx.) |
Power Requirements | Typical: 7.2 W; Maximum: 11.5 W |
Lenovo Emulex VFA5.2 ML2 Dual Port 10GbE SFP+ Network Adapter





Key Benefits

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- Supports high-throughput applications with dual 10GbE ports, ideal for data-intensive and virtualized environments
- ML2 interface ensures seamless integration in Lenovo systems, reducing installation complexity and maximizing compatibility
- TAA compliance and Mexico-based manufacturing align with regulatory procurement requirements for public sector clients
Product Overview
The Lenovo Emulex VFA5.2 ML2 Dual Port 10GbE SFP+ network adapter is built for demanding enterprise data centers, offering two 10 Gigabit Ethernet SFP+ ports to support high-throughput server communication. Leveraging the SFP+ form factor, this adapter provides reliable connectivity in environments where cable flexibility and low-latency performance are critical. The compact design—0.7 inches wide, 6.6 inches deep, and 2.7 inches high—makes it suitable for dense server installations.
Designed as a Modular LAN on Motherboard Generation 2 (ML2) interface, the adapter integrates seamlessly into Lenovo systems. Manufactured in Mexico and TAA compliant, it meets procurement requirements for public sector and compliance-driven organizations. With a data transfer rate of 10 Gbps per port using the 10 Gigabit Ethernet protocol, the adapter is well-suited for virtualized workloads, storage connections, and cloud architecture deployments.
The Emulex brand, known for high-performance I/O connectivity, ensures robust throughput and optimized CPU utilization, making this adapter an excellent choice for scalable and secure network deployments in enterprise IT infrastructure. It is particularly beneficial for businesses seeking to modernize data center networking capabilities while adhering to regulatory standards.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Regulatory Approvals | FCC, UL, ICES, CE, VCCI, BSMI, KC, RCM |
Green Certifications | EU RoHS, China RoHS |
Advanced Security Features
Secure Boot Support | Yes |
UEFI Support | Yes |
Fabric Isolation Support | Yes (with compatible switch infrastructure) |
Interfaces
Interface Type | SFP+ (10 Gigabit Ethernet) |
Data Link Protocol | 10 Gigabit Ethernet |
Supported Cabling | Direct Attach Copper (DAC), Fiber (SR/LR) |
Connector Type | SFP+ ports (optic/copper transceivers not included) |
PCIe Interface | PCIe 3.0 x8 (via ML2 slot) |
Physical & Environmental
Width | 0.7 in |
Depth | 6.6 in |
Height | 2.7 in |
Operating Temperature | 0°C to 55°C (32°F to 131°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 5% to 95% (non-condensing) |
RoHS Compliant | Yes |
Cloud Management & Licensing
Cloud Enabled | No |
Management Interface | Adapter supports Lenovo server management integration |
Firmware Management | Upgradeable via Lenovo XClarity Controller |
License Required | No (fully enabled features) |