Buying
Is 165Hz Monitor Good for Gaming? A Straight Answer
Is 165Hz worth it, or should you save for 240Hz? How it compares to 144Hz, the GPU you need to feed it, and the best resolution to pair it with.
The Monitor Knowledge Base
Everything You Need to Know About Monitors
Monitor specs, setup, mounting, fixes and buying advice, explained simply.
Browse by category
Specs
Display terms & settings, in plain English.
- How Much Power Does a Monitor Use? Watts, Cost, and How to Check
- Can You Play 1440p on a 4K Monitor? Yes, But Do It Right
- Monitor MPRT: What It Means and Should It Be On?
Setup
Connect, arrange & configure your displays.
- 6 Screen Monitor Setup: How to Build and Run Six Monitors
- Ubuntu Touch Screen Monitor: How to Set One Up and Fix It
- Graphics Card for a Triple Monitor Setup: What You Actually Need
Mounting
VESA mounts, arms, wall mounting & disposal.
- How to Transport Computer Monitors Without Cracking the Screen
- Should I Use Isolation Pads on Monitor Stands? A Straight Answer
- Does Goodwill Take Computer Monitors? What They Accept and What They Don't
Latest guides
Buying
Computer Monitors for Visually Impaired Users: What Actually Helps
A large, matte, flicker-free 24 to 32 inch monitor with a wide brightness range and adjustable stand, plus your free built-in magnifier, works best.
Buying
Docking Station for Dual Monitors HDMI: How to Pick One That Works
A dual-HDMI dock can end up mirroring one screen. How to match MST, DisplayLink or Thunderbolt to your laptop, MacBook included, before you buy.
Buying
Why Is OLED Monitor So Expensive? The Real Reasons
Why OLED monitors cost more than OLED TVs, where your money goes, what the extra buys over LCD, and whether prices are finally coming down.
Mounting
How to Transport Computer Monitors Without Cracking the Screen
Upright or flat? How to pack, carry and move a computer monitor in a car, with or without the original box, so the screen arrives uncracked.
Mounting
Should I Use Isolation Pads on Monitor Stands? A Straight Answer
Yes, in most cases. Even good stands pass speaker vibration into the metal, and a pad cuts that resonance and tightens your low end.
Setup
6 Screen Monitor Setup: How to Build and Run Six Monitors
Six monitors run off one PC, but your GPU sets the limit: most NVIDIA cards do four, many AMD cards do six. Here's how to build it.
Setup
Ubuntu Touch Screen Monitor: How to Set One Up and Fix It
A single touch monitor works on Ubuntu instantly. Adding a second screen is where touch goes to the wrong display. Here's how to set it up and fix it.
Specs
How Much Power Does a Monitor Use? Watts, Cost, and How to Check
Monitor wattage by screen size, the real yearly running cost, standby draw, and a quick way to measure your own monitor's power use.
Troubleshooting
Monitor Screen Issues: How to Diagnose and Fix Common Problems
Most monitor screen issues trace to a loose cable, a display driver, or wrong settings. Here is how to spot the cause and fix each one fast.
Troubleshooting
ViewSonic Monitor Repair: Fix Common Problems and When to Send It In
Most ViewSonic monitor faults are fixable. Try quick cable and input checks first, then use the 3-year warranty repair for hardware faults.
Buying
4K vs 1080p Computer Monitor: Which One You Actually Need
Resolution only matters paired with screen size. 1080p suits 24 inches, 4K suits 27 and up, and 4K at 27 gives a 1440p-sized desktop that looks sharper.
Buying
Disadvantages of Using a TV as a Computer Monitor: What Is Fixable and What Is Not
A TV can work as a PC monitor, but seven problems show up at desk distance. Which ones a setting can fix, which you are stuck with, and when it is fine.
Buying
What's a Good Size Monitor for Gaming? 24, 27 or 32 Inch Compared
27 inches with 1440p suits most gamers. But size only means something with distance: each step up needs about 10cm more room to feel the same.
Buying
Is Titan Army a Good Monitor Brand? An Honest Look at the Value
Titan Army sells Mini LED specs well below mainstream prices. The hardware is genuinely competitive; the one-year warranty is where it falls short.
Buying
Is Z-Edge a Good Monitor Brand? An Honest Assessment
Z-Edge is a real US budget brand with strong specs for the money. The warranty is 12 months by default, 24 with registration. Here is how to judge it.
Setup
Graphics Card for a Triple Monitor Setup: What You Actually Need
Almost any modern GPU drives three monitors, since current cards support four displays. The card only matters if you game across all three.
Setup
How to Connect a Phone to a Monitor: Wired and Wireless Setup
The quickest way is a USB-C cable, if your phone supports video output over USB-C. Many do not. Here is how to check and what to do either way.
Why Trust SubInsider
Clear, Accurate Monitor Guides You Can Rely On
SubInsider is an independent knowledge base focused on one thing: computer monitors. Every guide is written by our editorial team, checked against primary sources, tested where we can, and dated so you always know how current it is. No fluff, no hidden agenda, just answers that help you understand and get the most from your display.
Independent and Unbiased
We have no manufacturer affiliations, and no brand pays for a favorable verdict. Our only goal is to help you understand monitors and make good decisions.
Tested and Researched
Guides combine hands-on testing with manufacturer documentation and recognized standards, such as VESA, rather than recycled summaries from elsewhere.
Primary Sources, Cited
When a claim depends on a source, we point to it, so you can check the facts yourself instead of taking our word for it.
Kept Current
Monitors, operating systems and software change. Every guide shows a published or updated date and is revised as things move on.
Learn more about who we are and our editorial standards.
Frequently asked questions
What is SubInsider?
SubInsider is an independent knowledge base focused entirely on computer monitors. We publish clear, tested guides on display specs, setup, mounting, troubleshooting, and buying.
Are SubInsider's guides free?
Yes. Every guide on SubInsider is free to read, with no paywall and no sign-up required.
How do you research and test your guides?
Each guide is built from primary sources, manufacturer documentation, and recognized standards, with hands-on testing where possible, then dated so you know how current it is.
Which monitor brands do you cover?
Our guides are brand-independent and apply across makers like Dell, LG, Samsung, ASUS, Acer, AOC, and ViewSonic, with brand-specific notes added where settings or menus differ.