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Lenovo ThinkSystem Broadcom 57414 10/25 GbE SFP28 2‑Port PCIe Ethernet Adapter (PN 4XC7A08238)
Keywords
4XC7A08238, Broadcom 57414, ThinkSystem 10/25GbE adapter, PCIe 3.0 x8 network card, SFP28 2‑port Ethernet, TruFlow flow processing, Lenovo 25GbE adapter
Description
The 4XC7A08238 is Lenovo’s Broadcom 57414 10/25 GbE SFP28 adapter—a dual‑port PCIe 3.0 x8 network card built for enterprise-class networking. Utilizing Broadcom’s TruFlow intelligent flow processor, it supports high throughput, advanced offloads (RoCE, SR‑IOV), and is ideal for virtualization, SDN, NFV, HPC, and storage environments.
This adapter is designed for ThinkSystem servers—SR630, SR650, SR670, SR860 V2/V3, SD series, ST/SD/ SN, and Flex System—with full ServerProven certification across modern OS platforms (Windows Server 2022, various Linux distros, VMware vSphere, etc.)
It includes both full-height and low-profile brackets, enabling easy installation in diverse chassis configurations. The card can auto-negotiate between 10 GbE and 25 GbE speeds and supports breakout to 4×25 GbE via a 100 GbE switch using the proper cables
Key Features
- 2×10/25 GbE SFP28 ports on a PCIe 3.0 x8 interface
- Broadcom TruFlow for intelligent flow processing and QoS support
- Advanced offload—RoCE, iWARP, SR‑IOV, NPAR—ideal for virtualization and converged networking
- Auto‑negotiation between 10/25 GbE and breakout support for 4×25 GbE configurations
- Includes full- and low-profile brackets and documentation flyer
- Lenovo ServerProven certified across ThinkSystem & Flex systems and supported OSs
Configuration
Attribute | Specification |
---|---|
Part Number | 4XC7A08238 (Feature Codes B5T0 / BK1H) |
Adapter | Broadcom 57414 dual‑port 10/25 GbE SFP28 |
Interface | PCI‑E 3.0 x8 |
Ports | 2 × SFP28 (optical/ DAC) |
Auto-Negotiation | 10 GbE / 25 GbE speeds |
Brackets | Full-height & low-profile included |
Warranty | 1 year (standard) |
Compatibility
This adapter is **Lenovo ServerProven certified** for ThinkSystem servers (SR630/650/670/860 V2/V3, SD/ST/SN, Flex Systems) and supports multiple OS platforms (Windows Server 2019/2022, RHEL, SLES, Ubuntu, VMware).
Supports SFP28 optics and DAC cables; breakout cables enable multiplexed connections to 100 GbE switches .
Usage Scenarios
Perfect for data center environments requiring high-speed, low-latency connections—including virtualization, high-performance computing (HPC), and storage clusters leveraging RoCE and advanced offloads.
Optimize throughput for cloud, SDN, and NFV deployments using TruFlow QoS and flow acceleration.
Ideal for hybrid networking setups—it supports future-proof upgrades to 25 GbE while maintaining compatibility with 10 GbE and enabling breakout to 100 GbE networks.
Frequently Asked Questions
- Q: Does it support RoCE?
A: Yes, the Broadcom 57414 adapter supports RoCE, iWARP, SR‑IOV, and NIC partitioning for low-latency, high-efficiency networking. - Q: Is it backward-compatible with 10 GbE?
A: Yes—auto-negotiation allows use at 10 GbE or 25 GbE speeds. Support for breakout via 100 GbE switches is also available - Q: Which ThinkSystem servers support this adapter?
A: It's ServerProven for SR630, SR650, SR670, SR860 V2/V3, ST/SD/SN & Flex chassis . - Q: What warranty is included?
A: Lenovo provides a one-year standard warranty on this adapter .
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