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Gaming Monitor Power Consumption: Loadshedding Backup Guide

Gaming monitor power consumption made simple. Learn typical watts, size a UPS/inverter for loadshedding, and cut draw with quick settings. ⚡🔋

05 Dec 2025 | Quick Read | PowerWise
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Monitor power use for loadshedding backup

Loadshedding hits. Your screen goes black mid-clutch. The silence is deafening, broken only by your own frustrated sigh. For South African gamers, this is a painful reality. But what if you could conquer the darkness? The secret isn't just a powerful PC; it's understanding your gaming monitor power consumption. This knowledge is your first step towards building a setup that never lets you down, letting you game on through any outage. ⚡

Understanding Your Gaming Monitor's Power Consumption

Before you can plan your backup strategy, you need to know what you're up against. A monitor isn't just a screen; it's a complex piece of tech where every feature impacts its energy use. The gaming monitor power consumption of your specific model is the most critical number you need to find.

Here’s what influences that number:

  • Screen Size & Resolution: A massive 49-inch 4K beast will naturally draw more power than a compact 24-inch 1080p display. More pixels and more surface area require more energy to light up.
  • Refresh Rate & Brightness: Running at 240Hz uses more electricity than 60Hz. Likewise, cranking the brightness to maximum for those vibrant colours will increase the watts pulled from the wall.
  • Panel Technology: Modern OLED screens are often more efficient than older LCDs because they can turn individual pixels completely off to display true black.

You can usually find the power rating (in Watts) on the manufacturer's website or on the sticker at the back of your monitor. This figure is your baseline for planning. A tidy setup on a dedicated gaming desk can make it easier to access and manage these power connections.

Calculating Your Loadshedding Backup Needs

Okay, you’ve found your monitor’s power rating. Now what? It's time for some simple maths to figure out exactly what size backup you need. You'll need to know the power draw of your entire core setup—your PC and your monitor.

The Basic Formula

A simple way to estimate your need is:

(PC Power Supply Wattage * 0.6) + Monitor Wattage = Your Total Load

We multiply the PC's power supply unit (PSU) wattage by 0.6 (or 60%) because a PC rarely uses its maximum power constantly. This gives you a realistic average load during a gaming session.

Example:

  • Your PC has a 750W PSU: 750W * 0.6 = 450W
  • Your 1440p gaming monitor uses 45W.
  • Total Load: 450W + 45W = 495W

This means you need a backup solution that can handle at least 495W continuously. For a 2-hour loadshedding slot, you'd need a battery capacity of around 1000Wh (Watt-hours). Many complete Arrozi gaming setups are designed with balanced components, making this calculation even more straightforward.

TIP FOR YOU

Power-Saving Pro Tip 🔧

Most gaming monitors have an 'Eco Mode' or power-saving setting in their on-screen display (OSD) menu. Activating this can instantly reduce brightness and lower power consumption by 10-20%. It's a quick fix to stretch your battery life when the power goes out unexpectedly.

Choosing the Right Backup Solution for Your Rig

With your total load calculated, you can choose the right hardware to keep your game alive. Your choice boils down to two main options: a UPS or an Inverter.

Uninterruptible Power Supply (UPS)

A UPS is the simplest solution. It's essentially a big battery that kicks in the instant the power cuts.

  • Best for: Short outages or providing enough time to save your game and shut down your PC safely, protecting it from power surges.
  • Limitation: Most consumer-grade UPS units won't last a full 2-hour gaming session with a high-end rig.

Inverter & Battery System

This is the ultimate loadshedding-proof solution for serious gamers.

  • Best for: Gaming through entire 2-to-4-hour loadshedding slots without interruption.
  • How it works: An inverter converts DC power from a deep-cycle battery (or a bank of them) into the AC power your gear needs.
  • Key Consideration: Ensure you get a Pure Sine Wave inverter. It delivers clean, stable power that sensitive electronics (like your PC and monitor) require. Cheaper modified sine wave inverters can damage your components over time.

When planning your power budget, don't forget the small things. All those flashy peripherals, from speakers to NZXT case lighting, add to the total load. While a few LEDs won't break the bank, it all adds up. The goal is a seamless experience, where you can stay comfortable in your favourite gaming chair and forget the power is even out. ✨

Ready to Build Your Loadshedding-Proof Battlestation? Don't let power cuts dictate your K/D ratio. Understanding your gaming monitor's power consumption is the first step. The next is getting the right gear. Explore our range of UPS and power solutions and keep the game going, no matter what stage it is.

Most 24–27 inch LED gaming monitors use 20–40W at 120–200 nits; 144Hz or HDR can add 5–30W. Check the label or spec sheet for typical power draw.

Yes. A 144Hz monitor power draw is usually 5–10W higher than 60Hz at the same brightness. Limiting refresh or enabling ECO mode reduces watts.

For a 30–40W monitor, a 600–1000VA UPS works well. Rough runtime (hours) = battery Wh x 0.85 / load W. Add your PC watts if you’ll power it too.

Only if the monitor accepts USB-C PD video/power and the bank delivers 45–100W. Otherwise use a portable power station or a UPS with AC output.

Drop brightness to 30–50%, disable HDR, turn off RGB lighting, use ECO mode, and set a dark theme. These tweaks can cut energy use by 20–50%.

At equal brightness, VA can be slightly lower than IPS; OLED varies with image content—low on dark scenes, higher with bright HDR highlights.

If the UPS supports about 600W with a 200Wh battery, two 30W monitors (60W total) get about 200 x 0.85 / 60 = 2.8 hours. Verify your UPS specs.