| ```python | |
| mapping = { | |
| "fpga bitforce port scanner utility": "unknown", | |
| "fpga board": "unknown", | |
| "fpga board (mod miner quad)": "modminer quad", | |
| "fpga board 4x xc5vlx155t": "unknown", | |
| "fpga boards": "unknown", | |
| "fpga box": "unknown", | |
| "fpga cards": "unknown", | |
| "fpga chips": "unknown", | |
| "fpga cluster": "unknown", | |
| "fpga controller": "unknown", | |
| "fpga controller board": "unknown", | |
| "fpga controllers": "unknown", | |
| "fpga development board \"icarus\"": "icarus", | |
| "fpga devices": "unknown", | |
| "fpga firmware": "unknown", | |
| "fpga machine": "unknown", | |
| "fpga miners": "unknown", | |
| "fpga mining devices": "unknown", | |
| "fpga mining rig": "unknown", | |
| "fpga minirig": "unknown", | |
| "fpga products": "unknown", | |
| "fpga rigs": "unknown", | |
| "fpga single": "unknown", | |
| "fpga singles": "unknown", | |
| "fpga unit": "unknown", | |
| "fpga-based miner": "unknown", | |
| "fpgas": "unknown", | |
| "fractal design define xl": "unknown", | |
| "fractal design newton r-3 1000 watt psu": "unknown", | |
| "fractal psu": "unknown", | |
| "frame": "unknown", | |
| "franken-jupiter": "knc jupiter", # Assuming a custom or modified version of KNC Jupiter | |
| "frankenjala": "unknown", | |
| "frankenjup modules": "unknown", | |
| "frankenjups": "unknown", | |
| "freenas box": "unknown", | |
| "freezer": "unknown", | |
| "freezer 7 pro coolers": "unknown", | |
| "freezer pro 7": "unknown", | |
| "freq": "unknown", | |
| "friedcat products": "unknown", | |
| "front \"antminer\" label": "unknown", | |
| "front and back fans": "unknown", | |
| "front case fans": "unknown", | |
| "front fan": "unknown", | |
| "front fans": "unknown", | |
| "front intake fan": "unknown", | |
| "front panels": "unknown", | |
| "front-only fans (92mm)": "unknown", | |
| "frontpanel 10xusb2.0-hub": "unknown", | |
| } | |
| ``` |