Through the innovative integration of an advanced FPGA processing engine and Solarflare’s industry-leading, low-latency, half-length 40GbE server I/O adapter, the SFA7942Q can further reduce application run-times, decrease overall latency and minimize server CPU workloads. AOE provides an open platform that supports applications developed by Solarflare, customer-developed apps or applications from third-party developers.


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Model Number

SFA7942Q-40GbE ApplicationOnload™ Engine (AOE)

SFC9120 40G Ethernet Controller

Supports high-performance 10/40GbE

Application Accelerator FPGA

Altera Stratix V GX A7

DDR3 On-board Memory

2x4GB x72 ECC DDR3 at up to 1600MT/s

SODIMM Memory Sockets

Two x72 ECC SODIMM DDR3 at up to 1600MT/s

AOE Board Services

Network data paths, on-board memory control; board, power, thermal management; initialization

PCI Express

PCIe x8 Gen 3.0 compliant @ 8.0 GT/s for full, 40 Gbps bi-directional bandwidth

QSFP+ Support

Supports optical & copper QSFP+ modules: Direct-Attach, 10G and 40G Fiber

Low Latency

Cut through architecture/intelligent interrupt coalescing

Adapter Teaming / Link Aggregation

LACP for redundant links & increased bandwidth

Enhanced Tuning

Adaptive interrupt moderation

Jumbo Frames

9216 byte MTU for performance

Remote Boot




OS Support

Linux Operating Systems: RHEL 5/6/7/MRG 2/Real Time 7, SLES 11/12, Canonical Ubuntu Server 14/

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