Mae gwaith wedi dechrau hefyd, yn gynharach na’r disgwyl, yn yr wyth cymuned gyntaf yng Nghymru fydd yn elwa ar Cyflymu Cymru.  Caiff tua 32,000 o fusnesau a chartrefi ym Mangor, Caernarfon, Dolgellau, Porthaethwy, Porthmadog, Pwllheli, Tredegar a Glynebwy eu cysylltu â thechnoleg y genhedlaeth nesaf.  Mae’r cwsmeriaid cyntaf eisoes yn dechrau archebu.
Work is now underway, ahead of plan, in the first eight Welsh communities that will benefit from Superfast Cymru.  Around 32,000 businesses and homes in Bangor, Caernarfon, Dolgellau, Menai Bridge, Porthmadog, Pwllheli, Tredegar and Ebbw Vale will have access to the next generation technology, with the first customers already starting to place orders.