QLogic QLE3442-RJ-CK Ethernet Card
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QLogic QLE3442-RJ-CK 10 Gigabit Ethernet Card PCI-Express Bulk

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Part Number#: QLE3442-RJ-CK
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Short Description:
QLE3442-RJ-CK Dual-Ports RJ-45 Peripheral Component Interconnect Express (PCI-E) 3.0 x8 To 10Gigabits Per Second (GBPS) Eth Baset Low Profile Network Adapter | Made By QLogic | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

More Information about this QLogic QLE3442-RJ-CK

In the fast-paced world of networking, having reliable and high-performance network adapters is crucial for seamless data transmission. The QLogic QLE3442-RJ-CK is a Dual-Ports RJ-45 Peripheral Component Interconnect Express (PCI-E) 3.0 x8 to 10 Gigabits Per Second (Gbps) Ethernet Baset Low Profile Network Adapter. In this comprehensive guide, we will delve into the various features, benefits, and technical specifications of this cutting-edge network adapter.

Understanding QLogic QLE3442-RJ-CK

  • Overview of QLogic QLE3442-RJ-CK: The QLE3442-RJ-CK is a state-of-the-art network adapter designed to deliver high-speed Ethernet connectivity. With dual RJ-45 ports, it provides the flexibility to connect to multiple networks, enhancing data transfer efficiency.
  • Peripheral Component Interconnect Express (PCI-E) 3.0 The PCI Express (PCI-E) 3.0 x8 interface ensures a robust and efficient connection between the network adapter and the host system. This high-speed interface is crucial for maximizing the data transfer capabilities of the adapter, especially in bandwidth-intensive applications.
  • 10 Gigabits Per Second (Gbps) Ethernet: The QLE3442-RJ-CK supports 10 Gigabits per second Ethernet, providing a significant boost in data transfer rates compared to traditional network adapters. This is particularly advantageous in environments where large volumes of data need to be transmitted quickly, such as data centers or high-performance computing setups.
  • Ethernet Baset Technology: The Ethernet Baset technology employed by the QLE3442-RJ-CK ensures compatibility with a wide range of network infrastructure. It allows for the transmission of data over standard RJ-45 connectors, making it a versatile solution for various networking scenarios.

Features and Benefits

  • Dual-Port Design: The dual-port design of the QLE3442-RJ-CK allows for increased flexibility and redundancy in network configurations. Users can simultaneously connect to two separate networks or devices, providing a reliable failover option in case of a network failure.
  • Low Profile Form Factor: The low profile form factor makes the QLE3442-RJ-CK suitable for space-constrained environments, such as compact server chassis or blade servers. Its compact design ensures compatibility with a wide range of systems without compromising on performance.
  • Advanced Performance Optimization: QLogic has incorporated advanced performance optimization features into the QLE3442-RJ-CK to ensure optimal network efficiency. These features may include hardware offloading capabilities, traffic prioritization, and support for advanced network protocols, contributing to enhanced overall system performance.
  • Reliability and Redundancy: The QLE3442-RJ-CK is built with reliability in mind. Redundancy features such as link aggregation and failover support contribute to a more robust network infrastructure. These features are essential for mission-critical applications where uninterrupted network connectivity is imperative.

Technical Specifications

Data Transfer Rates

  • The QLE3442-RJ-CK achieves impressive data transfer rates of up to 10Gbps, meeting the demands of modern high-performance networks. This capability ensures smooth and efficient data communication, minimizing bottlenecks in data-intensive applications.


  • This network adapter is designed to be compatible with a wide range of operating systems, making it a versatile solution for various IT environments. Whether it's Windows, Linux, or other supported platforms, the QLE3442-RJ-CK seamlessly integrates into diverse infrastructures.

Advanced Protocol Support

  • The QLE3442-RJ-CK supports a variety of networking protocols, including TCP/IP, UDP, and more. This broad protocol support ensures compatibility with different network configurations, making it a versatile choice for enterprise and data center environments.

Quality of Service (QoS) Features

  • To prioritize network traffic and optimize performance, the QLE3442-RJ-CK incorporates advanced Quality of Service features. This ensures that critical applications receive the necessary bandwidth, delivering a reliable and responsive networking experience.

Use Cases

  • Data Centers: The QLE3442-RJ-CK is well-suited for data center environments where high-speed and reliable network connectivity are paramount. Its dual-port configuration and 10Gbps data transfer rates make it an ideal choice for data-intensive applications within the data center infrastructure.
  • Enterprise Networking: In enterprise settings, the QLE3442-RJ-CK offers the flexibility and performance required to meet the demands of modern networking. Its compatibility with various operating systems and support for advanced protocols make it a versatile solution for diverse enterprise environments.
  • Media and Entertainment: For media and entertainment applications, the high bandwidth provided by the QLE3442-RJ-CK is crucial for streaming high-definition content, transferring large media files, and supporting real-time collaboration. Its low-profile design also makes it suitable for workstations with space constraints.

General Information about the QLogic QLE3442-RJ-CK

  • Manufacturer: QLogic
  • Part Number or SKU# QLE3442-RJ-CK
  • Device Type: Network Adapter

Technical Information

  • PCI Specification Revision: Pcie 3.0
  • Form Factor: Plug-In Card - Low Profile
  • Interface (Bus) Type: PCI Express 3.0 X8


  • Ports : 10gbase-T X 2
  • Connectivity Technology: Wired
  • Cabling Type: Ethernet 10gbase-T
  • Data Link Protocol: 10 Gige
  • Data Transfer Rate: 10 Gbps
  • Network / Transport Protocol: TCP/Ip, Udp/Ip


  • Flow Control, Acpi Support, VLAN Support, Ipv6 Support, Data Center Bridging Exchange (Dcbx) Support, Priority-Based Flow Control, Jumbo Frames Support, Ipv4 Support, Large Send Offload (Lso), Giant Send Offload (Gso), Large Receive Offload (LRO), Receive Side Scaling (RSS), Single Root I/O Virtualization (Sr-Iov), Link Aggregation Control Protocol (Lacp), Tcp Segmentation Offload (Tso), Pxe 2.0 Support, Checksum Offload Support, Transmit Side Scaling (Tss)
  • Compliant Standards : Ieee 802.1q, Ieee 802.3x, Ieee 802.3ad (Lacp), Ieee 802.3ae, Ieee 802.3an, Ieee 802.1qbb, Ieee 802.1qaz

Expansion / Connectivity

  • Interfaces: 2 X 10gbase-T - Rj-45

In general, the QLogic QLE3442-RJ-CK Dual-Ports RJ-45 PCI-E 3.0 x8 10Gbps Ethernet Adapter is a powerful solution for organizations seeking high-speed and reliable network connectivity. Its dual-port design, low-profile form factor, and advanced features make it a versatile choice for a variety of applications. By understanding its technical specifications, features, and proper installation procedures, users can leverage the full potential of this cutting-edge network adapter to meet their connectivity needs in today's demanding networking environments.

Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Estimated delivery time: 4-7 business days

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Available throughout all 50 states (except Hawaii and Alaska)

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Available throughout all 50 states

FedEx Standard Overnight®
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Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
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FedEx First Overnight®
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Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
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