Dell Network Adapters

Dell Network Adapters for High-Speed, Reliable Connectivity

Dell network adapters provide the essential connectivity that powers enterprise servers, workstations, and IT infrastructure. These specialized network interface cards (NICs) are designed for high throughput, low latency, and dependable operation – making them indispensable for data centers, cloud platforms, and virtualized environments. At Direct Hardware Supply, we offer a full range of Dell-compatible NICs to support everything from basic Ethernet connections to multi-gigabit enterprise networking.

Types of Dell Network Interface Cards

Dell NICs come in a variety of configurations to meet specific networking demands. Single-port and dual-port 1GbE adapters offer dependable connectivity for standard applications, while 10GbE and 25GbE cards support bandwidth-intensive workloads such as virtualization, file hosting, and cloud services. For organizations managing high-performance applications or dense server environments, Dell also offers 40GbE and 100GbE cards to handle extreme data loads.

Copper-based NICs (RJ45) are cost-effective for short-distance networking, while fiber-based NICs (SFP+/SFP28/QSFP+) support long-distance, high-bandwidth data transmission. These are ideal for use in conjunction with Dell Transceivers and Dell Switches in structured network backbones.

Enterprise-Class Features and Benefits

Dell network adapters are engineered with advanced offloading features that improve system efficiency. Technologies like TCP/IP checksum offload, Large Send Offload (LSO), and Remote Direct Memory Access (RDMA) reduce CPU usage by transferring certain data processing tasks to the NIC itself. For virtualized environments, many Dell NICs support Single Root I/O Virtualization (SR-IOV), enabling multiple virtual machines to share a single physical NIC while maintaining performance isolation.

These features are especially important in systems running VMware, Hyper-V, or other hypervisors, where predictable network performance is crucial. Some advanced Dell NICs also support teaming and failover, allowing multiple network ports to act as one logical connection for redundancy and load balancing.

Seamless Compatibility with Dell Hardware

Dell network adapters are fully compatible with a broad range of Dell Rack Servers, Tower Servers, and System boards. Available in PCIe, mezzanine, and modular formats, these NICs integrate easily with Dell’s server infrastructure, including Dell Riser Cards and Backplanes.

Each adapter is validated to meet Dell's standards for power, heat, and data integrity. Management features are supported via Dell OpenManage and iDRAC tools, allowing administrators to monitor and configure network cards remotely across large server fleets.

Refurbished Dell Network Cards for Cost-Effective Deployment

We also provide high-quality refurbished Dell NICs that offer the same enterprise performance at a fraction of the cost. Every card undergoes rigorous testing for bandwidth, signal stability, and physical integrity before shipping, making them an ideal solution for IT teams seeking reliable upgrades without overspending.

Browse our full range of Dell network adapters to find the ideal connectivity solution for your infrastructure. Our specialists are available to assist with compatibility checks and deployment planning.