These point out the maximum data transfer rate possible with an attached drive. To achieve the maximum throughput profit, each drive and motherboard must help the identical SATA spec, but any new motherboard and drive you’ll be considering these days will support SATA 3 completely. (The pin connector is bodily the identical.) In some older PC chassis, you may have a forked cable for the audio ports with connectors for each HD Audio and AC ‘ninety seven. And with a new motherboard and case, you’ll definitely be utilizing the previous connector, as HD Audio is the present standard.