【Data Center Accelerator Card】PCIe Bus Architecture-based 20G Ethernet Real-time Packet Capture and Storage Card, Featuring Analysis, Filtering, Encryption Processing, and Other Algorithms. Supports Fully Domestic Customization
- 2-channel 10G SFP+ Fiber Optic Interfaces
- PCIe x8 Host Interface, System Bandwidth 3.2 GByte/s
- 10 Gigabit Network Protocol
- Supports Packet Lengths: 64B~1518 Bytes
- Supports Hardware Playback
- Storage Bandwidth: 800 MByte/s

This 20G Ethernet real-time packet capture and storage card, based on PCIe bus architecture, is a half-height, half-length PCIe card, suitable for mainstream half-height server chassis or micro-workstations. The board utilizes an FPGA controller, enabling real-time transmission and reception of 20G Ethernet data. It applies algorithms for analysis, filtering, and encryption processing to Ethernet packets, stores the data in real-time, and can also perform real-time playback of recorded data files. It offers high stability, reliability, and real-time performance. This card can be widely used in data centers, servers, and other applications.
Functional Block Diagram

Key Features
- Standard PCI Express half-height, half-length card, suitable for half-height chassis;
- Compliant with PCI Express Gen2.0 specification, with optional x1, x4, or x8 modes, offering theoretical bandwidth up to 40Gbps;
- Supports 2-channel 10 Gigabit network interfaces;
- Onboard 2 GByte DDR3 SDRAM memory;
- Supports packet lengths from 64B to 1518 Bytes;
- Supports hardware playback;
- Storage bandwidth 800 MByte/s;
- Onboard 1 x 32 MByte SPI Flash, for storing small amounts of parameter information;
- Onboard 1 x 128 MByte BPI Nor Flash, for FPGA loading;
Interface Characteristics
- Front panel supports 2 SFP+ Cages (max 10Gbps/lane);
- Front panel supports 2 LED indicators;
Software Support
- Optional integrated Board Support Package (BSP):
- 2-channel 10G Ethernet interface program;
- PCIe DMA data transfer interface;
- Provides drivers and Application Programming Interfaces (API):
- Supports Windows 7 32-bit/64-bit operating systems;
- Supports Win Server 2008/2012;
Application Scenarios
- Video and Image Acquisition and Processing
- Data Acquisition and Processing
- High-Performance Computing (HPC)
- Network Hardware Acceleration
System Environment
| Board Dimensions | 64.4 x 167.65 mm | | :----------------- | :--------------- | | Operating Temperature | -20°~+70°C | | Board Power Supply | 1.5A max@12VDC(±5%) | | Storage Temperature | -40°~+85°C | | Cooling Method | Natural Air Cooling | | Operating Humidity | 5%~95%, non-condensing |