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HP 445978-B21 Dual Ports x RJ-45 PCIe x4 Network Adapter Card
- Number of Ports: 2
- Port Type: RJ-45
- Data Rate: 1000 Mbps (Gigabit Ethernet)
- Interface: PCIe x4
- Form Factor: Standard PCIe card
- Provides redundant or aggregated network connections
- Supports 10/100/1000 Mbps auto-negotiation
- Ideal for servers requiring high-throughput network access
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Product Overview
The HP 445978-B21 is a dual-port network adapter card featuring two RJ-45 Gigabit Ethernet (1000Base-T) ports. It utilizes a PCIe x4 interface, providing high-speed connectivity for servers and workstations.
Technical Information
| SKU | 445978-B21 |
| Title | HP 445978-B21 Dual Ports x RJ-45 PCIe x4 Network Adapter Card |
| Number of Ports | 2 |
| Port Connector | RJ-45 |
Additional Specifications
| Speed | 1 Gb/s (Gigabit Ethernet) |
| Interface | PCIe x4 |
| Brand | HP |
Product Description
The HP 445978-B21 is a high-performance dual-port Gigabit Ethernet network adapter designed to enhance the network connectivity of servers and workstations. Equipped with two standard RJ-45 connectors, this card supports 1000Base-T speeds, offering a substantial increase in data transfer rates compared to older Fast Ethernet adapters. The inclusion of two ports allows for network redundancy, load balancing, or the aggregation of bandwidth for demanding applications. Utilizing the PCI Express (PCIe) x4 interface, the 445978-B21 ensures that the network adapter is not a bottleneck for high-speed network traffic. The PCIe x4 interface provides ample bandwidth to support the full throughput of both Gigabit Ethernet ports simultaneously. This makes it an ideal choice for environments where servers need to handle large volumes of data, such as in data centers, virtualization hosts, or high-performance computing clusters. This network adapter card is designed for easy installation into compatible PCIe x4 slots on motherboards. It typically supports auto-negotiation for 10/100/1000 Mbps speeds and full-duplex operation, ensuring compatibility with a wide range of network infrastructure. The dual-port configuration offers flexibility in network design, enabling administrators to implement more resilient and efficient network architectures.
