Name: 540-BCNJ Dell ConnectX-5 EN Network Interface Card 25GbE Dual-Port SFP28 PCIe Adapter with Low-Profile Bracket
Brand: Dell
SKU: 540-BCNJ
Price: 249.00 USD
Availability: InStock
Rating: 4.8 (110 reviews)

Product Overview
The 540-BCNJ Dell ConnectX-5 EN Network Interface Card offers dual 25GbE SFP28 ports, PCIe 3.0 x8 compatibility, and low-profile bracket support, engineered to optimize network throughput and reduce latency in data center and enterprise server environments.

General Information
Brand	Dell
Part Number	540-BCNJ

Technical Information
Product Type	Network Interface Card
Chipset/Controller	Mellanox ConnectX-5
Virtualization Support	SR-IOV, VXLAN, Geneve, vNIC
Data Rate (Speed)	25GbE
Data Center Bridging	Yes
Storage Over Ethernet	iSCSI, FCoE (Fibre Channel over Ethernet)
Interface (Bus)	PCIe 3.0 x8
Number of Ports	2-Port (Dual)
OS Compatibility	RHEL, VMware ESXi
Network Management	SNMP
Offload Support	RDMA, RoCE v2, iSCSI, FCoE, PXE Boot, RoCE v1, iWARP, Jumbo Frames
Bracket Height	Low Profile (Half Height)

Connectivity & Physical
Form Factor	Low Profile
Port Type	SFP28
Cabling Type	Direct Attach (DAC)
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC

Product Description
The 540-BCNJ Dell ConnectX-5 EN Network Interface Card is a high-performance 25 Gigabit Ethernet dual-port adapter designed to deliver reliable and fast network connectivity. It is commonly used in data centers, enterprise servers, and high-performance computing environments where low latency and high throughput are critical. This network interface card supports SFP28 connectors, enabling fiber optic connections that facilitate long-distance and high-bandwidth data transfer. Its PCIe interface allows for easy integration into compatible servers and workstations, while the included low-profile bracket ensures compatibility with a variety of chassis sizes. Key Features Dual 25GbE ports with SFP28 interfaces for high-speed networking PCIe 3.0 x8 interface for efficient data transfer Low-profile bracket included for flexible installation options Supports advanced network offloads and RDMA for improved CPU efficiency Designed to enhance data center and enterprise networking infrastructure The 540-BCNJ card is built to meet the demands of modern networking, supporting advanced protocols and features to optimize performance and scalability. Its robust design and versatile connectivity make it a suitable choice for environments requiring consistent, high-speed network access.

Use Cases
The 540-BCNJ Dell ConnectX-5 EN Network Interface Card is versatile for various high-speed networking needs. How It's Used: Connecting servers to 25GbE network switches in data centers High-performance computing clusters requiring low-latency interconnects Enterprise virtualization environments demanding efficient network throughput Storage area networks (SAN) utilizing fiber optic connections Cloud infrastructure setups needing scalable and fast network adapters This NIC ensures reliable, fast, and flexible network connectivity, supporting critical operations in demanding IT infrastructures.

Tech Atlantix

540-BCNJ Dell ConnectX-5 EN Network Interface Card 25GbE Dual-Port SFP28 PCIe Adapter with Low-Profile Bracket

540-BCNJ

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