ApeXi Power Filter Card for Computer Audio Enhancement For PCI and PCI-E Slots​

This will be debateable i'm sure .... bring on the gimp ​

ApeXi PCI/PCE-E Power Filtering Card --- Effective Performance Enhancement of Your PC​

More and more audiophiles use PC as their signal source in their audio system. Valab also highly rely on PC as signal source, recording and sound measurement. Using PC as in audio system have one major problem, PC use switching power supply as their power source. While switching power is quite noisy and sound very harsh! Out board sound/recording card using high quality independent power supply is a good solution. While in all case, we still need some on board device, like hard disc, and music signal still need to be processed on mother board of PC.


We find this amazing tool from ApeXi audio, it is a dedicate and elegant capacitor tank board with 7 different type of capacitors build-in. This card can effectively absorb power noise and supply transient current for your PC. So you can obviously aware sound and video improvement.
And you PC will be more stable. It is a low cost but effective investment for your PC.

Features of This Power Filter Card :​

1. 7 different type of capacitors build-in, for wide range noise absorbing.
2. Compatible for both PCI and PCI-E slots, please see last figure to see how to adapt PCI or PCI-E slots.
3. All parts this card are high grade components, with great performance and durability.

There are 2 cards

Standard : AXF-104.
Professional : AFX-104 Pro.

Ebay Link but other places sell them as well​

Link to some more debate info​

And another link​

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Great stuff,
I'm in the process of building noise supressor for my laptop .
40 pcs Panasonic caps rated 25V/22000uF and several coils
Still need to make board though *yes*