QLogic QLE3442-SR-BK Data Sheet

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BC0058015-00 Rev. B  10/14 1
 
Data Sheet
OVERVIEW  
The QLogic
®
 3400 Series Intelligent Ethernet Adapters—available in 
10GBASE-T (RJ45), SR optic, and direct attach copper (DAC)—support LAN 
(TCP/IP) traffic at 10Gbps Ethernet (GbE) line-rate speeds. The 3400 Series 
provides extremely low host CPU usage by enabling full hardware offloads.
The 3400 Series leverages QLogic’s long-standing industry leadership in 
Ethernet by providing the highest levels of performance, efficiency, and 
scalability for the enterprise data center.
For more effective utilization of the 10GbE bandwidth, the QLogic 
3400 Series Intelligent Ethernet Adapters offer switch-independent NIC 
partitioning (network partitioning [NPAR]), which enables segmentation of a 
single 10GbE port into multiple network partitions and dynamic allocation 
of bandwidth to each port. The segmentation allows IT organizations to 
optimize resource utilization while lowering infrastructure and operational 
costs.
The evolution of data centers—triggered by high-density server 
virtualization, software-defined networking (SDN), and multitenant cloud 
computing platforms—demands a high-performance 10GbE solution 
that boosts CPU efficiency, and reduces capital expenditures (CAPEX) 
and operating expense (OPEX) of the migration to 10GbE. The QLogic 
3400 Series Intelligent Ethernet Adapters are the solution of choice for 
workload-intensive computing environments, providing a reliable, high-
performance 10GbE connectivity solution.
FEATURES
PCI Express
®
 (PCIe
®
) Gen3 x8 (8GT/s) support
Full line-rate performance across both ports
Broad OS and hypervisor support
Network boot support for pre-execution environment (PXE) 2.0
Switch-independent NIC partitioning with up to four partition 
assignments per 10GbE link
Energy efficient Ethernet (EEE) support reduces idle power consumption 
in RJ45-based networks
MSI and MSI-X support
IPv4 and IPv6 offloads
PCI-SIG
®
 single root input/output virtualization (SR-IOV)
Comprehensive stateless offloads
 
• Delivers full line-rate 10GbE performance across both ports
 
• Enables provisioning of 10GbE ports for greater deployment 
flexibility through switch-independent NIC partitioning
 
• Boosts host CPU efficiency with hardware offloads for NVGRE 
and VXLAN tunnels
 
• Improves reliability and interoperability—leverages QLogic’s 
market-proven Ethernet architecture and software
 
• 10GBASE-T version provides a low-cost and easy-to-install 
RJ45 network connectivity solution that is backward compatible 
with existing 1GbE
QLogic 3400 Series
10Gbps Ethernet-to-PCIe Intelligent Ethernet Adapters