Name: 31F28 Dell ConnectX-4 Dual 25GbE 25GBase-LX SFP28 Network Adapter
Brand: Dell
SKU: 31F28
Price: 100.85 USD
Availability: InStock
Rating: 4.8 (110 reviews)

Product Overview
The 31F28 - Dell ConnectX-4 2-Ports 25GBase-LX SFP28 Network Adapter delivers dual-port fiber connectivity designed for efficient, long-range data transmission. It fits within enterprise and data center network environments where enhanced bandwidth and low latency are needed, supporting fiber infrastructure with reliable throughput and advanced network capabilities.

General Information
Brand	Dell

Technical Information
Product Type	Server NIC
Chipset/Controller	Mellanox ConnectX-4
Virtualization Support	SR-IOV, VXLAN, NVGRE, Geneve, NetQueue, vNIC
Data Rate (Speed)	25GbE
Data Center Bridging	Yes
Storage Over Ethernet	iSCSI, SMB Direct
Interface (Bus)	PCIe 3.0 x8
Number of Ports	2-Port (Dual)
OS Compatibility	Windows Server 2022, VMware ESXi 8.0, RHEL
Network Management	SNMP, RMON
Offload Support	RDMA, RoCE v2, iSCSI, FCoE, PXE Boot, RoCE v1, iWARP, TCP Stateless Offload, Jumbo Frames
Bracket Height	Both Brackets Included

Connectivity & Physical
Form Factor	Standard PCIe Card
Port Type	SFP28
Cabling Type	AOC
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
The 31F28 - Dell ConnectX-4 Network Adapter is designed to deliver fast and reliable network connectivity with dual 25GBase-LX SFP28 ports. It is commonly used in environments requiring high bandwidth and efficient data transmission over fiber optic links. Built for data centers and enterprise networks, this adapter caters to IT professionals seeking scalable and performance-oriented networking solutions. Key Features Provides two 25GbE ports supporting SFP28 fiber interfaces Offers advanced offload capabilities to reduce CPU load Supports RDMA and virtualization technologies for enhanced efficiency Compatible with a wide range of operating systems and hardware platforms Engineered for reliable long-distance connections with LX optics This network adapter plays a crucial role in maintaining consistent network performance and scalability in demanding setups. Its design balances speed and reliability, ensuring smooth data flow across connected systems. The 31F28 adapter is a practical choice for infrastructure seeking to optimize fiber-based network links without compromising on latency or throughput.

Use Cases
The 31F28 network adapter is typically deployed in enterprise-grade data centers and high-performance computing clusters where 25GbE fiber connectivity is essential. It benefits organizations requiring scalable, low-latency network infrastructure with strong support for virtualization and storage traffic. How It's Used: Connecting storage clusters with high-throughput fiber links in large data centers Enabling low-latency network access in virtualization-heavy server environments Supporting edge computing nodes that demand fast, reliable fiber connectivity Integrating into SMB or enterprise IT networks that require scalable 25GbE fiber solutions Facilitating efficient data transfer across long-distance fiber runs in campus networks By integrating the 31F28 adapter, network administrators can enhance operational efficiency and ensure robust fiber communication within complex network architectures. It aids in maintaining consistent performance levels while supporting growth and evolving connectivity requirements.

Tech Atlantix

31F28 Dell ConnectX-4 Dual 25GbE 25GBase-LX SFP28 Network Adapter

31F28

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