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Lenovo 4XC7A08246 2-Port 25Gb/s SFP28 GE 25GBase-X Network Adapter
- Highest performing boards for applications requiring high bandwidth, low latency and high message rate
- 25GbE connectivity for servers and storage
- Standard PCIe and Open Compute Project form factor
- Industry leading throughput and latency for Web 2.0, Cloud and Big Data applications
- Maximizing data centers’ return on investment (ROI) with Multi-Host technology
- Smart interconnect for x86, Power, ARM, and GPU-based compute and storage platforms
- Cutting-edge performance in virtualized overlay networks
- Efficient I/O consolidation, lowering data center costs and complexity
- Virtualization acceleration
- Power efficiency
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Key specifications
See full specs ↓- Connectivity technology
- Wired
- Host interface
- PCI Express
- Interface
- Fiber
- Fiber ports quantity
- 2
- Fiber optic connector
- SFP28
- PCI version
- 3.0
Product details
Lenovo Mellanox ConnectX-4 Lx. Internal. Connectivity technology: Wired, Host interface: PCI Express, Interface: Fiber. Maximum data transfer rate: 25000 Mbit/s. Product colour: Green, Stainless steel
Ports & interfaces
| Connectivity technology | Wired |
| Host interface | PCI Express |
| Interface | Fiber |
| Fiber ports quantity | 2 |
| Fiber optic connector | SFP28 |
| PCI version | 3.0 |
Network
| Maximum data transfer rate | 25000 Mbit/s |
| Networking standards | IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3az, IEEE 802.3ba |
| Ethernet LAN | Yes |
| Ethernet interface type | 25 Gigabit Ethernet |
| Ethernet LAN data rates | 25000 Mbit/s |
Design
| Component for | Server |
| Product colour | Green, Stainless steel |
| Internal | Yes |
| Certification | CB, cTUVus, CE, FCC, VCCI, ICES, RCM |
| Compatible products | SR635 (7Y98/7Y99), SR655 (7Y00/7Z01) |
Power
| Power consumption (typical) | 9.47 W |
Operational conditions
| Operating temperature (T-T) | 0 - 55 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 0 - 90% |
Technical details
| Compliance certificates | RoHS |
Logistics data
| Harmonized System (HS) code | 85176990 |
Other features
| Minimum operating temperature | 0 °C |
| Maximum operating temperature | 0 °C |
Description
25 Gigabit Ethernet Adapter Cards supporting Mellanox Multi-Host® technology, RDMA, Overlay Networks Encapsulation/Decapsulation and more ConnectX-4 Lx EN Network Controller with 25Gb/s Ethernet connectivity addresses virtualized infrastructure challenges, delivering best-in-class and highest performance to various demanding markets and applications. Providing true hardware-based I/O isolation with unmatched scalability and efficiency, achieving the most cost-effective and flexible solution for Web 2.0, Cloud, data analytics, database, and storage platforms. ConnectX-4 Lx EN provides an unmatched combination of 25GbE bandwidth, sub-microsecond latency and a 75 million packets per second message rate. It includes native hardware support for RDMA over Converged Ethernet, Ethernet stateless offload engines, Overlay Networks, and GPUDirect® Technology. Open Compute Project The Open Compute Project (OCP) mission is to develop and specify the most cost-efficient, energy-efficient and scalable enterprise and Web 2.0 data centers. Mellanox ConnectX-4 Lx EN OCP adapter cards deliver leading Ethernet connectivity for performance-driven server and storage applications in Web 2.0, Enterprise Data Centers and Cloud environments. The OCP Mezzanine adapter form factor is designed to mate into OCP servers. ConnectX-4 Lx EN for Open Compute Project (OCP) improves network performance by increasing available bandwidth while decreasing the associated transport load on the CPU especially in virtualized server environments. Moreover, ConnectX-4 Lx EN introduces the new Multi-Host technology, which enables a new innovative rack design that achieves maximum CAPEX and OPEX savings without compromising on network performance.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
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