SolarFlare SFN8542-Plus 2-Port 40GbE QSFP+ PCIe 3.0 x16 SolarCapture Pro 10G NIC
94697SolarFlare SFN8542-Plus 2-Port 40GbE QSFP+ PCIe 3.0 x16 SolarCapture Pro 10G NIC

SolarFlare SFN8542-Plus 2-Port 40GbE QSFP+ PCIe 3.0 x16 Server Network Interface Card with SolarCapture Pro 10G
Manufacturer: SolarFlare (Xilinx/AMD)
Model: SFN8542-Plus
Part Number: SFN8542-PLUS
Key Specifications:
Ports: 2x 40GbE QSFP+ (configurable as 4x 10GbE)
Interface: PCIe 3.1 x16
Form Factor: Half Height (comes with Full Height bracket)
Installed Licenses: Plus (Ultra Low Latency, Onload, TCPDirect, PTP) + SolarCapture Pro 10G
Packet Rate: Up to 60 Mpps sustained
Power Consumption: 10W typical
Hardware Timestamping: Yes (every frame)
Oscillator: Stratum 3
This is a genuine **SolarFlare Flareon Ultra SFN8542-Plus** dual-port 40GbE QSFP+ server adapter. The Plus version comes with a full suite of enabled features including ultra-low latency Onload kernel bypass, TCPDirect, hardware PTP/PPS time synchronization, and hardware timestamping on every frame. It also includes the **SolarCapture Pro 10G** license, enabling high-performance hardware-accelerated packet capture with nanosecond-accurate timestamps.
Condition: Clean working pull from enterprise equipment. Fully tested by a qualified technician and guaranteed 100% working.
What's Included:
SolarFlare SFN8542-Plus 2-Port 40GbE NIC with Full Height Mounting Bracket (only)
Note: Transceivers and cables are not included. All licenses are permanently installed on the card.
30-Day Warranty Included!
Premium ultra-low latency 40GbE adapter with full Plus features and hardware packet capture capability.
Manufacturer's description and specifications:
The PLUS variant of the Flareon Ultra SFN8542 dual-port 40GbE QSFP+ server I/O adapter adds a suite of enabled software capabilities that provide out-of-the-box support for ultra-low-latency Onload-accelerated sockets as well as PPS and PTP time synchronization support. The SFN8542-PLUS is capable of associating a hardware time-stamp with every incoming and outgoing Ethernet frame.
Key Specifications:
Dual-Port 40GbE QSFP+ (can operate as quad-port 10GbE)
PCIe 3.1 x16
Up to 60 Mpps packet rate (TX & RX)
Stratum 3 oscillator with hardware timestamping
Installed Plus features: Ultra-Low Latency, Onload, TCPDirect, PTP
SolarCapture Pro 10G license included
SR-IOV and advanced virtualization support
Supports optical QSFP+, DAC, and Active Optical Cables