Solarflare Communications SFN6122F Leaflet

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SFN6122F
Dual-Port 10GbE PCIe Gen 3 Compatible 
Enterprise Server Adapter
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Solarflare
®
SFN6122F dual-port PCIe Gen 3 compatible 10G Ethernet SFP+ enterprise server
adapter delivers unmatched message rates with low latency and jitter over standard Ethernet
along with the lowest CPU utilization and power consumption, enabling the industry’s best 
performance and scalability for financial services and other enterprise data centers.
SFN6122F is designed to address issues facing
data center managers today. Equipped to
handle increasing application loads of the latest
multi-core processors, it delivers superior
throughput and low latency, with minimal CPU
load for the consolidation and deployment of
high-density servers. The SFN6122F supports
data networking with concurrent support of
iSCSI and NAS traffic – while remaining true
to the need for cost effective, power-efficient
and high-performance network I/O.
Lowest Latency at Highest Message Rates 
SFN6122F delivers the industry’s lowest latency
at high message rates to customers with leading
edge financial services and enterprise data
center deployments. SFN6122F also delivers
the industry’s highest message rate and lowest
latency jitter, with full 40 Gbps bidirectional line-
rate performance. Featuring a rich set of state-
less offloads, it provides efficient acceleration of
the most demanding network protocol tasks.
SFN6122F supports a wide range of drivers
that are compatible with all Solarflare products,
including the market-leading SFN5122F.
SFN6122F also supports Solarflare’s Open-
Onload
®
application accelerator, a full-featured,
high-performance user-level network stack for
Linux. OpenOnload provides unprecedented
low latency performance with application 
compatibility and protocol compliance, 
bypassing kernel and networking overheads,
while featuring binary compatibility with standard
APIs and applications.
Scalable, Hardware-Assisted Virtualization
With 10x the number of vNICs and virtual
PCIe functions than the competition,
SFN6122F performance scales as the
number of CPU cores and virtual machines
increase, resulting in enhanced application
performance while supporting more appli-
cations per physical server. SFN6122F
supports NetQueue, VMQ, and SR-IOV
used to accelerate guest applications in
leading hypervisors, such as VMware,
Hyper-V, Linux KVM, and XenServer. 
This relieves network I/O bottlenecks in 
virtualized environments dedicating full
network bandwidth directly to virtualized
applications while maintaining full hypervisor
management services.
Lowest Power
At less than 6 Watts, the SFN6122F consumes
less than half the power of the leading 
competitors’ products, and delivers 5-10x 
the efficiency of 1G Ethernet (Gbps/Watt).
This results in a power efficient 10G network
that can save thousands of dollars of operating
costs for a typical data center. The SFN6122F
is also compatible with the Energy Star
®
guideline for power consumption.
SFN6122F