Sound Cards
Sound Cards
A small, focused category for those whose motherboard audio is not enough: high-impedance headphones, recording, and a clean signal free of interference.
- Internal PCIe cards and external USB units
- For headphones the motherboard cannot drive properly
- A cleaner signal, free of interference from the other components
- Inputs for microphones and instruments
When you actually need a sound card
The onboard audio of current motherboards is good enough for speakers and ordinary headphones. There are, however, three cases where it falls short.
1. High-impedance headphones. Professional headphones need more power than a standard output provides. Without an amplifier they sound quiet and lifeless, even at full volume.
2. Interference. If you hear whining or crackling that changes when you move the mouse or when the graphics card loads, you are hearing electrical noise from inside the computer. An external USB unit isolates it completely.
3. Recording. If you connect a professional microphone or an instrument, you need proper inputs that a motherboard simply does not provide.
Internal or external?
Internal PCIe card — it occupies no USB port and stays out of sight. The drawback: it lives in the same electromagnetic environment as everything else.
External USB unit — isolated from computer noise, movable to another machine or a laptop, with the controls within reach. For most people it is the more practical solution.
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Frequently asked questions
- Do I need a sound card for gaming?
- Usually not. The audio on current motherboards comfortably covers games with ordinary headphones or speakers.
- Why do I hear whining in my headphones?
- It is electrical noise from inside the computer. An external USB unit isolates it, because it sits outside the case.
- Will my headphones sound louder?
- If they are high-impedance, yes, noticeably. With ordinary low-impedance headphones the difference will be small.
- Internal or external?
- External USB for most people: isolated from noise, portable, and with the controls on your desk.
A small category with a specific audience. If your audio has interference or your headphones sound lifeless, this is the answer — if not, you probably do not need it.
- 0€
- 20€
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