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- In Stock: 3
- Manufacturer: Dell
- Model or Part: X3959
- Condition: Refurbished
- Weight: 3.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Dell PRO/1000 PT Dual Port RJ-45 NIC (model X3959) delivers reliable gigabit Ethernet connectivity for servers and workstations that demand high performance and redundancy. Designed with two independent RJ-45 ports, this network interface card supports full duplex operation at 10/100/1000 Mbps, providing the bandwidth needed for demanding data center applications, virtualization environments, and enterprise networking.
Key Features
- Dual-port Gigabit Ethernet for increased throughput and failover capability
- PCI Express x1 form factor for easy installation in standard slots
- Supports IEEE 802.3ab, 802.3u, 802.3x standards for robust compatibility
- Advanced flow control and jumbo frame support up to 9K bytes
- Energy Efficient Ethernet (EEE) reduces power consumption during low traffic periods
- Plug-and-play driver installation with Dell OpenManage integration
Technical Specifications
- Model/Part Number: X3959
- Interface: PCI Express x1, 5.0 GT/s
- Ports: 2 x RJ-45 (10/100/1000 Mbps)
- Maximum Bandwidth: 2 Gbps aggregate
- Supported Operating Systems: Windows Server 2019/2022, Linux distributions, VMware ESXi
- Power Consumption: Typical 5 watts per card
- Dimensions: Standard low profile (6.8 cm height)
- Temperature Range: 0 to 55 deg C operating
Typical Applications
- Virtualization hosts requiring multiple network paths for VM traffic separation
- High-availability clusters where dual NICs enable active/active or active/passive configurations
- Data center servers handling storage, backup, and replication workloads
- Enterprise workstations that need reliable gigabit connectivity for large file transfers
- Network appliances and edge devices that benefit from redundant Ethernet links
This Dell PRO/1000 PT Dual Port NIC combines performance, flexibility, and energy efficiency to meet the networking demands of modern IT infrastructures.