You searched for "125Msps"
Tektronix
Tektronix AFG1022 Arbitrary Waveform Generator, 10 MHz, 12.5 MHz, 25 MHz Max, 2-Channel, 1 μHz, 1 mHz Min
Part: AFG1022
Dual-channel 25MHz arbitrary waveform generator with 125Msps sampling and USB control.
BK Precision
BK Precision 4054 Arbitrary Waveform Generator, 25MHz Max, 1 μHz Min
Part: BK4054B
Mid-range arbitrary waveform generator to 25MHz with GPIB and USB control for lab automation.
RS PRO
RS PRO Arbitrary Waveform Generator, 5MHz Max, 0 MHz Min - With RS Calibration
Part: 123-6560
Low-cost arbitrary waveform generator up to 5MHz suitable for educational and basic testing.