If you like the way it sounds, then it's fine, enjoy. But the stock outputs on computers are usually somewhat noisy (hum, static) and I am sure that you would notice a 100% improvement in imaging, depth, detail, and timbre if you went with an after market digital to analog converter that was somewhat high end (NOT a Soundblaster).
I noticed that much of a difference just going from a mid-fi DAC to an audiophile one.
I noticed that much of a difference just going from a mid-fi DAC to an audiophile one.