KEYSIGHT M9203A PXIe High-Speed Digitizer/ Wideband Digital Receiver (12-bit, 3.2 GS/s, FPGA Signal)

Channels: 1, 2

Sampling rate: 3.2 GSa/s

ADC resolution: 12-bit

Memory: Up to 4 GB

Full Scale Range (FSR): Selectable 1V or 2V

Max Bandwidth: 2 GHz

Operating system: Windows, Linux

See the datasheet to choose suitable options

Datasheet