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Dell 5NRFK 5720 4x 1GbE Ethernet PCIE 2.0 Rack Network Daughter Card
- Dell 5720 Network Daughter Card.
- 4 x 1GbE (Gigabit Ethernet) Ports.
- PCIe 2.0 x4 Interface.
- Designed for Dell Rack Servers.
- Increases network port density.
- Provides high-speed network connectivity.
- Ideal for server network expansion.
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Product Overview
The Dell 5NRFK is a 1GbE Ethernet Network Daughter Card designed for specific Dell server platforms. It features four 1GbE ports and utilizes a PCIe 2.0 interface, providing enhanced network connectivity for rack servers. This card is ideal for expanding network bandwidth and port density.
Technical Information
| Part Number | 5NRFK |
| Brand | Dell |
| Product Line | 5720 |
Additional Specifications
| Type | Network Daughter Card |
| Ports | 4 x 1GbE Ethernet |
| Interface | PCIe 2.0 x4 |
Product Description
The Dell 5NRFK, also known as the Dell 5720 Network Daughter Card, is a specialized network interface card designed to provide enhanced connectivity for Dell's rack server platforms. This card features four independent 1 Gigabit Ethernet (1GbE) ports, significantly increasing the network port density available on a server. This is particularly useful in environments where multiple network connections are required for different functions, such as connecting to various network segments, providing redundancy, or supporting high-availability configurations. Utilizing the PCIe 2.0 interface, specifically a PCIe 2.0 x4 connection, the card ensures sufficient bandwidth to support the aggregate throughput of its four 1GbE ports. This makes it suitable for a wide range of server workloads that require reliable and reasonably high network performance, including general-purpose servers, storage servers, and networking appliances. The daughter card form factor is designed to integrate seamlessly with specific Dell server chassis, often connecting via an internal riser or dedicated slot. This network daughter card is an essential component for expanding a server's networking capabilities. It allows administrators to add multiple high-speed Ethernet connections without occupying standard PCIe expansion slots, which might be needed for other peripherals. The Dell 5NRFK is a cost-effective solution for upgrading network infrastructure, improving server connectivity, and ensuring efficient data flow within the data center.



