Name: JY91H Dell CX542B 25GbE Dual-Port SFP28 OCP 2.0 NIC
Brand: Dell
SKU: JY91H
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell JY91H CX542B is a dual-port 25GbE SFP28 NIC designed for use in Dell server systems. It adheres to OCP 2.0 standards and offers two SFP28 ports, enabling high-speed Ethernet connectivity suited for data center environments requiring increased network bandwidth and low latency.

General Information
Brand	Dell

Technical Information
Product Type	OCP NIC
Chipset/Controller	Mellanox ConnectX-4 Lx
Virtualization Support	SR-IOV, VXLAN, NVGRE, Geneve, vNIC
Data Rate (Speed)	25GbE
Data Center Bridging	Yes
Storage Over Ethernet	iSCSI
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, NC-SI, IPMI
Offload Support	RDMA, RoCE v2, iSCSI, PXE Boot, Wake-on-LAN (WoL), RoCE v1, Jumbo Frames
Bracket Height	Internal/Mezzanine

Connectivity & Physical
Form Factor	OCP 2.0
Port Type	SFP28
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The Dell JY91H CX542B is a dual-port 25 Gigabit Ethernet (25GbE) network interface card (NIC) that provides high-speed connectivity for data center and enterprise server environments. It features SFP28 ports that support 25GbE data rates, enabling efficient network communications. Engineered to meet OCP 2.0 (Open Compute Project) specifications, this NIC is suitable for integration into Dell servers and compatible systems that support OCP form factors. The card is typically utilized by IT administrators and network professionals requiring reliable 25GbE connections to support demanding workloads. Key Features Dual 25GbE SFP28 ports for enhanced bandwidth OCP 2.0 compliant form factor for broad compatibility Designed specifically for Dell server environments Supports standard Ethernet protocols for network integration Low latency data transfer capability This network interface card provides essential 25GbE connectivity options, which are critical for modern data centers aiming to optimize network throughput and reduce congestion. Its compatibility with OCP 2.0 ensures it fits into standardized server architectures, simplifying deployment and maintenance.

Use Cases
The Dell JY91H CX542B NIC is commonly deployed in enterprise data centers and server clusters where 25GbE connectivity is required to support virtualization, storage, and high-throughput applications. It benefits IT environments needing standardized, high-speed network interfaces consistent with OCP 2.0 specifications. How It's Used: Connecting Dell servers to 25GbE network fabrics for data center LANs Enabling high-throughput links for virtualization hosts Supporting storage area networks requiring low latency and high bandwidth Integrating into OCP 2.0 compliant server chassis for streamlined deployments Facilitating data-intensive workloads in enterprise IT infrastructures This NIC plays a pivotal role in establishing efficient network communication within modern server environments, offering a balance between form factor compliance and 25GbE performance to meet evolving data center needs.

FAQ's
What type of ports does the Dell JY91H NIC have? The Dell JY91H features two SFP28 ports supporting 25 Gigabit Ethernet connectivity designed for high-speed network environments. Is the JY91H compatible with OCP 2.0 server systems? Yes, this NIC conforms to OCP 2.0 specifications, enabling compatibility with servers and chassis that support this open compute standard. Can the JY91H be used in non-Dell servers? This network card is designed primarily for Dell servers and systems supporting OCP 2.0 form factors; compatibility with other systems depends on adherence to these standards. What is the primary use of the dual ports on the JY91H? The dual 25GbE SFP28 ports provide increased network bandwidth and redundancy options for data center applications. Does the JY91H support standard Ethernet protocols? Yes, the NIC supports standard Ethernet protocols applicable to 25GbE networking, suitable for integration into existing network infrastructures. What server environments benefit most from this NIC? Enterprise data centers and virtualization hosts requiring OCP 2.0 compliant 25GbE network interfaces benefit significantly from this NIC.

JY91H Dell CX542B 25GbE Dual-Port SFP28 OCP 2.0 NIC

Product Overview

General Information

Technical Information

Connectivity & Physical

Miscellaneous

Product Description

Use Cases

FAQ's