874253-B21 - HP 1-Port 100Gb/s 842QSFP28 PCI Express 3.0 x16 Network Adapter
Shop all HP parts (82,894) ›- Provides ultra-high-speed network connectivity.
- Ideal for high-performance servers and data centers.
- Supports advanced networking features for demanding workloads.
- Enables rapid data transfer for large-scale applications.
- Model MCX515A-CCAT indicates specific capabilities.
Was $149.06 · You save $22.06
Key specifications
See full specs ↓- Product Type
- Network Adapter
- Number of Ports
- 1
- Port Speed
- 100Gbps
- Port Type
- 100GBASE-X
- Interface
- PCI-Express 3.0 x16
- Manufacturer
- HP
Product details
The HP 874253-B21 is a 100Gbps network adapter featuring a single 100GBASE-X port. It utilizes a PCI-Express 3.0 x16 interface for high-speed server connectivity.
Specifications
- Product Type
- Network Adapter
- Number of Ports
- 1
- Port Speed
- 100Gbps
- Port Type
- 100GBASE-X
- Interface
- PCI-Express 3.0 x16
- Manufacturer
- HP
- Model
- MCX515A-CCAT
Description
The HP 874253-B21, identified by the model MCX515A-CCAT, is a cutting-edge network adapter designed to deliver extremely high-speed network connectivity. It features a single 100 Gigabit Ethernet (100GbE) port, supporting the 100GBASE-X standard, which is crucial for modern data centers, high-performance computing (HPC) environments, and enterprise networks that handle massive data volumes. This adapter utilizes a PCI-Express 3.0 x16 interface, providing the necessary bandwidth to fully support the 100Gbps data rates without creating a bottleneck. The PCIe 3.0 x16 slot offers a theoretical throughput of up to 15.75 GB/s, ensuring that the network adapter can receive and transmit data at its maximum capacity. This makes it ideal for applications requiring rapid data access, such as large-scale storage solutions, real-time analytics, and high-frequency trading platforms. The MCX515A-CCAT is engineered with advanced features to optimize network performance, reduce latency, and enhance efficiency. It is a critical component for building next-generation network infrastructure, enabling organizations to scale their operations and support the ever-increasing demands for data throughput. This adapter represents a significant leap in network performance for servers and workstations.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 874253-B21.




