Description
The Broadcom BCM957508-P2100G is a high-performance dual-port 100GbE QSFP56 network interface card designed for modern data centers, cloud infrastructures, and high-bandwidth compute environments. Powered by the Broadcom BCM57508 Ethernet controller, this adapter delivers exceptional throughput, advanced congestion management, secure virtualization features, and industry-leading I/O acceleration.
With support for QSFP56/QSFP28/QSFP+ optical modules and DACs, PCIe Gen4 x16 bandwidth, and an extensive suite of offload capabilities—including VXLAN, NVGRE, Geneve encap/decap, RoCE, RSS, TSO, and SR-IOV with up to 1,000 VFs—the BCM957508-P2100G ensures optimized performance for virtualized, cloud, and high-density compute workloads.
Engineered with Broadcom’s BroadSAFE® security, a robust thermal solution, and broad regulatory compliance, this adapter provides reliable operation across demanding enterprise and telecom environments.
| Category | Specification |
|---|---|
| Model / SKU | BCM957508-P2100G |
| Form Factor | PCIe add-in card, standard-height bracket |
| Ports | 2 × QSFP56 (supports QSFP56/QSFP28/QSFP+) |
| Port Speed | 100 Gb/s per port |
| Controller | Broadcom BCM57508 |
| Host Interface | PCIe 4.0 x16 |
| Supported Signaling | 50G PAM4, 25G NRZ, 10G NRZ |
| Virtualization Features | SR-IOV (up to 1,000 VFs), FLR, vSwitch acceleration |
| Network Offloads | VXLAN / NVGRE / Geneve, GRE, RSS, TSO, LRO, LSO, checksum offloads |
| RDMA Support | RoCE |
| DCB Support | PFC, ETS, QCN, DCBx |
| Jumbo Frames | Up to 9 KB |
| Management Interfaces | NC-SI, SMBus 2.0, MCTP |
| Boot Options | PXE, UEFI, iSCSI boot |
| LED Indicators | Activity and link LEDs per port (100G Green, lower speed Amber) |
| Power Consumption (Typical) | 16.0 W (DAC), 21.0 W (optical) |
| Power Consumption (Max) | 17.1 W (DAC), 22.0 W (optical) |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | –40°C to 70°C |
| Relative Humidity | Up to 90% non-condensing |
| Airflow Requirement | 225–420 LFM depending on optics |
| Dimensions | 167.64 mm × 68.91 mm |
| Weight | 167 g |
| Compliance | CE, UL, FCC Class A, ICES-003, VCCI, BSMI, UKCA, RoHS |
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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