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Lenovo ThinkSystem Broadcom 57504 – 4‑Port 10/25 Gbps SFP28 OCP Ethernet Adapter – PN 4XC7A80567
Keywords:
Lenovo 4XC7A80567,
Broadcom 57504,
4‑Port SFP28 OCP adapter,
10/25GbE OCP NIC,
buy 57504 adapter
Description:
The Lenovo 4XC7A80567 is a high-performance OCP 3.0 mezzanine network adapter powered by Broadcom's BCM57504 controller. Featuring 4 ports capable of 10/25 Gbps speeds over SFP28, PCIe 4.0 interface, and TruFlow hardware acceleration, this adapter supports SDN, VXLAN, NVGRE, Geneve, RoCE, NFV, and scalable fabric technologies.
Ideal for modern data center environments, cloud, virtualization, or HPC workloads, it delivers enhanced VM density, reduced CPU load, and improved network efficiency. Terms like “buy 57504 adapter” or “10/25GbE OCP NIC” often connect buyers to this Lenovo-branded solution .
Key Features:
- ✅ 4 × 10/25 Gbps SFP28 ports on an OCP 3.0 form factor.
- ✅ Broadcom BCM57504 controller with hardware TruFlow acceleration for VXLAN, NVGRE, Geneve, RoCE, NFV, SDN.
- ✅ PCIe 4.0 host interface with full bandwidth.
- ✅ Compatible with Lenovo ThinkSystem servers (SR630 V3, SR650 V4, SR850 V3, SR860 V3, etc.) .
- ✅ Supports 802.1AX link aggregation and advanced flow control
Configuration:
| Attribute | Specification |
|---|---|
| Part Number | 4XC7A80567 |
| Form Factor | OCP 3.0 mezzanine card |
| Ports | 4 × 10/25 Gb SFP28 |
| Controller | Broadcom BCM57504 |
| Host Interface | PCIe 4.0 |
| Features | TruFlow, VXLAN/NVGRE/Geneve, RoCE, link aggregation |
Compatibility:
Supported by Lenovo ThinkSystem servers including SR630 V3/V4, SR650 V3/V4, SR850, SR860 V3, SR950, SD530/SD550 V3, ST650, and more :contentReference[oaicite:6]{index=6}. Preloaded drivers in Windows Server 2022, VMware ESXi 7.x, RHEL 8.6+, among others .
Usage Scenarios:
Perfect for rack-scale data centers and cloud-edge applications requiring high-density 25 GbE connectivity. Enhances virtualized and containerized environments with hardware acceleration for overlay networking. SDN deployments benefit from offloading tunneling traffic with low CPU impact.
Frequently Asked Questions (FAQs)
- Q: Is this card PCIe 4.0 compatible?
A: Yes, it supports full PCIe 4.0 x16 bandwidth to support four high-speed ports. - Q: Which servers is 4XC7A80567 supported in?
A: Officially certified in ThinkSystem SR630/650/850/860 V3/V4 and more. - Q: Does it support VLAN tunneling?
A: Yes, includes hardware offload for VXLAN, NVGRE, and Geneve capabilities . - Q: Can it do link aggregation?
A: Yes—supports 802.1AX link aggregation across all ports
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