Name: QLE2742-SR-CK QLogic 32Gb Dual Port PCI-E Fibre Channel HBA
Brand: QLogic
SKU: QLE2742-SR-CK
Price: 514.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The QLogic QLE2742-SR-CK is a dual-port 32Gb Fibre Channel HBA that fits into PCI Express slots to connect servers with SAN storage. It balances performance and reliability, making it a common choice in enterprise storage setups where consistent data flow and error handling are critical.

General Information
Brand	QLogic
Part Number	QLE2742-SR-CK

Technical Information
Protocol	Fibre Channel (FC)
Data Rate	32Gbps
Port Count	2-Port (Dual)
Bus Interface	PCIe 3.0 x8
Generation	Gen 6
Connector Type	SFP28 (LC)
Chipset / Controller	QLogic QLE2742
Network Topology	Point-to-Point, Switched Fabric (N-Port)
Bracket Height	Both Brackets Included

Advanced Features & Compatibility
Management Features	NPIV Support, Boot from SAN, Selective LUN Masking, Full Fabric Support, Diagnostics (D_Port), VMID Support
OS Compatibility	Windows Server 2019, Windows Server 2022, VMware ESXi 7.x, VMware ESXi 8.x, RHEL 8, RHEL 9, SLES 15, Solaris, AIX

Physical Characteristics
Form Factor	Low Profile (Half Height)
Weight	5.00
Condition	Refurbished

Miscellaneous
Assembly Required	Yes
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Product Description
The QLogic QLE2742-SR-CK is a 32Gb dual-port Fibre Channel Host Bus Adapter designed to enhance storage network performance. It's commonly used in server environments that require fast and reliable connections to SAN storage systems. Built for data centers and enterprises, this HBA helps deliver low latency and high throughput for critical storage applications. Key Features Provides two 32Gb Fibre Channel ports for flexible connectivity options Offers PCI Express 3.0 interface ensuring efficient data transfer rates Compatible with SANBlade management tools for simplified administration Supports advanced offloading features to reduce CPU load Delivers reliable error detection and correction to maintain data integrity This adapter is typically deployed in data centers and enterprise servers where high-speed SAN access is essential. It plays a key role in maintaining smooth storage operations, especially in environments with demanding workloads or virtualized infrastructures.

Use Cases
The QLE2742-SR-CK is primarily deployed in enterprise data centers where high-speed, low-latency access to storage area networks (SANs) is critical. It is suited for IT environments requiring robust connectivity between servers and Fibre Channel storage arrays, including virtualization platforms and mission-critical applications. How It's Used: Facilitating high-throughput SAN connections in large-scale virtualization deployments to support multiple virtual machines accessing shared storage. Connecting rack-mounted servers to SAN storage arrays in enterprise data centers for database and analytics workloads. Supporting continuous data replication and backup operations in disaster recovery sites with reliable Fibre Channel links. Integrating with storage clusters in financial services environments where low latency and data integrity are essential. Enabling SAN connectivity in cloud service provider infrastructure to maintain consistent storage performance across distributed resources. The QLE2742-SR-CK enhances operational efficiency by delivering stable, high-bandwidth Fibre Channel connectivity that scales with demanding workloads. Its compatibility with SANBlade optimizations ensures that data transfer remains consistent, supporting scalable architectures and storage infrastructures effectively.