Amazon.com: YMOO Portable Headphone Amp DAC, DSD512 and 768K/32Bit, 16Ω-600Ω/35mW/Hi-Res Hi-Fi Desktop DAC for PC Headphone Out/iPhone, 3.5mm/4.4 mm/Optical/Coaxial Output for Windows/Android/IOS/PS5/Home Audio : Electronics
Sound Blaster X4 - Hi-res 7.1 External USB DAC and Amp Sound Card with Super X-Fi® and SmartComms Kit for PC and Mac - Creative Labs (United States)
Creative Sound Blaster E1 Portable Headphone Amplifier with Integrated Mic and Dual Headphone Jacks for PC and Smartphones | Headphone Reviews and Discussion - Head-Fi.org
Chord Mojo 2 Portable DAC Headphone Amplifier
Audio PC : Internal 2x12 watt stereo amplifier adapter for PC, PCI or ISA
Amazon.com: Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W×2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black) : Electronics
Computer Audio Amplifier Circuit with Preamplification
10 Best Desktop DAC/Amps - Great for PC and MAC [2023] - Headphonesty
Creative Sound Blaster GC7 Game Streaming DAC Amp ft Programmable Buttons, Super X-Fi, 7.1 Virtual Surround, Battle Mode, Scout Mode, GameVoice Mix, for PC, PS4/PS5, Nintendo Switch, Xbox Sound Cards - Newegg.com
CANFORD PC HEADPHONE AMPLIFIER A-gauge and 3.5mm
N22 (1ST GEN)Desktop Amplifier — Audioengine
10 Best Desktop DAC/Amps - Great for PC and MAC [2023] - Headphonesty
Amazon.com: Audioengine N22 80W Mini Power Desktop Laptop Home Audio Amplifier - Analog Class AB Stereo Amplifier for Home Loudspeakers | Black : Everything Else
Review: Three amps for building your own desktop audio system | PCWorld
Sound Blaster X3 - Hi-Res 7.1 Discrete External USB DAC and Amp Sound Card with Super X-Fi for PC and Mac - Creative Labs (United States)
Amazon.com: Headphone Amplifier Portable 3.5 mm Audio Amp with Lithium Battery for MP3, MP4, Tablets, Smart Phone, Digital Player, Computer PC : Electronics
10 Best Desktop DAC/Amps - Great for PC and MAC [2023] - Headphonesty
Dual Class-A II Reference Headphone Amp PC Board Assembled and Tested
Scythe Releases Kama Bay AMP 2000 PC Audio Amplifier | TechPowerUp