PC & Tech Glossary

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Explore definitions for PC components, specifications, and technology terms.

Term Index

0-9

1080i 1080p 2:1 Channel 2.5D Curved Glass 320MHz Channel Width 4-Pin PWM Fan Connector 4K resolution 4k/30fps 6 GHz wireless band 720p 8K resolution

A

Action Camera Adaptive-Sync Technology AH-IPS Air CPU Cooler Airpods AMD Radeon FreeSync AMVA ANC Aperture Aspect Ratio Audio Bit Rate Audio Compression Audio Converter Audio Encoding Format

B

Bluetooth Speaker Brightness (500cd/m2)Bullet CC Camera Burst Shooting

C

Camcorder Camera Lens (Prime, Zoom, USM, STM, OSS)Cardioid Case fan CCD Coaxial Audio Color Bit Depth (Color Bit / Bit Depth)Color Gamut Color Space Computer fan Condenser Microphone Contrast Ratio (TCR/DCR)Cooler pad Curved Screen

D

Dash cam Digital camera Digital Zoom Display Orientation (Landscape/Portrait mode)Distortion Dolby Atmos Dolby Digital Dolby/DTS Dome CC Camera DSLR DSP Dual Port Headphone Dual Stereo Speakers DVR

E

Earbuds Earmuffs Earphone Effective Pixels

F

Face Detection Fan Headers Fan Type Fanless 0dB Mode Fast IPS Fast VA FHD Fluid Dynamic Bearing (FDB) of Fan Focal Length Free-Angle Tilting Touchscreen LCD

G

H

Handy Camera HD Headphones Headset Heat Sink Heat Spreader HSF Human Detection

I

Impedance (ohm)IP Camera IPS IPS display IPS Panel

L

Liquid cooling Liquid CPU Cooler Local Dimming Zones Loudspeaker

M

Megapixels MicroLED Microphone Mini-LED Mirrorless Monaural Speaker Motion Detection MPRT Multiphase cooling MVA

N

Nano IPS Noise Cancelling Mic NVR

O

OLED OLED Display Omnidirectional Microphone Optical Image Stabilizer (OIS)Optical Zoom

P

Pixel Persistence PlayStation PLED Polar Patterns Privacy Shutter PS1 PS2 PS3 PS4 PS5 PSP

Q

QD-OLED QHD QSXGA QXGA

R

Rapid IPS Rapid VA Refresh Rate (Hz)RMS/Channel (Watt)RMS/Subwoofer (Watt)

S

SDC VA SEC TFT VA SEC VAc Shutter Speed Signal to Noise Ratio (dB)Sound Pressure Level (SPL)Soundbar Speaker SS IPS Static Pressure Air flow Stereo Calling

T

Thermal Compound Thermal Conductivity Thermal sensors Thermal Solution TJunction TN Panel Type Turret CC Camera TWS

U

UHD Unidirectional Microphone

V

VA Panel Viewfinder VR Camera

W

Water block Webcam Wi-Fi 6E Wi-Fi 7 Wired Speaker WOLED WQHD WQXGA

X

Z

Zero RPM Fan Mode