Nizam Ud Deen
Muhammad Nizam Ud Deen Usman is the founder of theCoreiTech and the author of The Local SEO Cosmos. He has worked in search since 2014 as an SEO consultant for eCommerce stores and local businesses, specialising in eCommerce SEO, local SEO and technical SEO, and runs SEO Academy and the SEO Community from Multan, Pakistan. He also founded ORM Digital Solutions, a digital agency serving medium and large businesses, and holds a degree from the University of Education, Lahore (Multan Campus). Plerdy lists him among its Best 20+ SEO Experts in Pakistan. Nizam started theCoreiTech in 2012 to make computers easier to understand and use for everyone. More of his work is at nizamuddeen.com.
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Computer Hardware
Wired vs Wireless Peripherals: Which Is Better?
Wired vs wireless peripherals compared: input latency, connection reliability, battery life, and interference for keyboards, mice, and headsets.
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Computer Hardware
AIO vs Custom Water Cooling: Which to Choose
AIO vs custom water cooling compared: cooling performance, cost, installation effort, maintenance, and expandability for closed-loop and custom loops.
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Computer Hardware
PC Airflow Explained: Intake, Exhaust, and Pressure
PC airflow explained: how intake and exhaust fans create air pressure, positive vs negative vs neutral pressure, and the best…
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Computer Hardware
Types of Computer Ports: A Complete Guide
Types of computer ports explained: USB-A, USB-C, HDMI, DisplayPort, Thunderbolt, Ethernet, and audio jacks, with their uses and data speeds.
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Computer Hardware
How to Lower CPU Temperature: Practical Fixes
How to lower CPU temperature: from reseating the cooler and repasting to improving airflow, adjusting fan curves, and undervolting to…
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Computer Hardware
USB Standards Explained: USB 2.0 to USB4
USB standards explained: the confusing USB 3.2 naming, speeds from USB 2.0 to USB4, connector types, and USB-C Power Delivery…
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Computer Hardware
Air Cooling vs Liquid Cooling: Which Is Better?
Air cooling vs liquid cooling compared on thermal performance, noise, reliability, cost, clearance, and maintenance to pick the right CPU…
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Computer Hardware
Mechanical vs Membrane Keyboards: Which Is Better?
Mechanical vs membrane keyboards compared: switch mechanisms, durability, typing feel, switch types, noise, latency, N-key rollover, cost, and repairability.
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Computer Hardware
How CPU Coolers Work: Heat Transfer Explained
How CPU coolers work: how heat moves from the CPU through the baseplate, heat pipes, and fins, and how fans…
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Computer Hardware
How to Apply Thermal Paste: Step-by-Step Guide
How to apply thermal paste: how much to use, the pea-dot vs line method, when to reapply, and the steps…
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Computer Hardware
How Computer Mice Work: Sensors and Tracking
How computer mice work: optical and laser sensors, how the sensor images a surface, DPI and polling rate, acceleration and…
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Computer Hardware
Case Fans Explained: Airflow, Static Pressure, and Setup
Case fans explained: airflow vs static pressure fans, 120mm vs 140mm sizes, PWM control, CFM ratings, bearing types, and intake/exhaust…
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Computer Hardware
Monitor Panel Types Explained: IPS, VA, TN, and OLED
Monitor panel types explained: TN, IPS, VA, and OLED compared on color accuracy, contrast, response time, viewing angles, and best…
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Computer Hardware
Monitor Refresh Rate Explained: Hz and Smoothness
Monitor refresh rate explained: what Hz means, refresh rate vs frame rate, the 60Hz to 500Hz tiers, VRR like G-Sync…
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Computer Hardware
Computer Hardware Guide: Every Component Explained
A complete guide to computer hardware: the CPU, RAM, storage, GPU, motherboard, power supply, cooling, and peripherals, with links to…
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Computer Basics
The Four Functions of a Computer: Input, Processing, Storage, and Output Explained
Every computer performs 4 core functions: input, processing, storage, and output. This guide explains each function with device examples, real…
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Computer Basics
Hardware vs Software: Definitions, Differences, and How They Work Together
A precise technical guide defining hardware and software, explaining their 5 key differences, and detailing how abstraction layers, device drivers,…
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Computer Basics
Why Are Computers Important? 8 Domains Where Computers Are Essential
Computers are important because they automate complex tasks and process data at billions of operations per second. This guide covers…
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Computer Basics
How Do Computers Work? The Complete Technical Explanation
A complete technical explanation of how computers work, covering the fetch-decode-execute cycle, CPU pipeline, instruction set architecture, memory hierarchy, and…
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Computer Basics
Motherboard Explained: Components, Form Factors, Chipsets, and Sockets
A motherboard is the primary circuit board that connects all computer components. This guide explains motherboard components, chipsets, form factors,…
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Computer Basics
Input Devices: 8 Types, Technical Specs, and How Each Works
An input device is hardware that sends data to a computer for processing. This guide covers 8 types of input…
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Computer Basics
Computers vs Smartphones: 7 Key Technical Differences Explained
Computers and smartphones differ in CPU architecture, power consumption, RAM capacity, OS design, input methods, expandability, and use-case optimization. This…
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Computer Basics
What Is a CPU? Definition, Components, Clock Speed, and Cores Explained
A CPU is the processor that executes instructions in a computer. This guide covers what a CPU is, how it…
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Computer Basics
Output Devices: 7 Types, Technical Specifications, and How Each Works
An output device converts processed data from a computer into a human-perceivable form. This guide covers 7 output device types,…
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