Monitors · 27″ · 2560×1440 · LED LCD

Koorui MB27N3Q

Uses less electricity than 55% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €8 a year, €78 over ten years.

Power, SDR: 19.0 W; Typical 21 W
Running cost: €8 / year; 4 h a day
Power, HDR: 27.0 W; 1.4× SDR

Near the middle of its group: 7 % below the typical 30 kWh. Class E is the most common class in this group (49% of models). In HDR it draws 27.0 W, 1.4 times its SDR power. Koorui has 80 models in this group; this one is number 27 among them.

Where it stands

Rank 2,086 of 4,819 monitors, 24–31″ by yearly consumption. 2,085 use less.

Next to it in the ranking

Gamepower VIVID T50 28 kWh same
Koorui MB27N3F 28 kWh same
Koorui MB27N3Q 28 kWh
GreatVoell Q240B13 28 kWh same
Z Z-Edge UG25S 28 kWh same

See the full ranking

What it will cost you

Period	MB27N3Q	TG-S10 PRO	Difference
1 year	€8	€2	−€6
5 years	€39	€11	−€28
10 years	€78	€22	−€57
15 years	€118	€32	−€85

Is the more efficient model worth its price?

Price · MB27N3Q Price · TG-S10 PRO

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 19.0 W

HDR 27.0 W

Group median, SDR 20.5 W

Cost by viewing time

Use	kWh / yr	€ / yr
2 hours a day	14	€4
4 hours a day	28	€8
8 hours a day	55	€16

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model	Size	SDR W	kWh / yr	Saves / year	in 10 years
Koorui MB27N3Q (this model)	27″	19.0	28	—	—
Teamgee TG-S10 PRO compare	28″	5.2	8	€6	€57
Changhong audio-visual electronic products M-27LKF1Q165 compare	27″	7.0	10	€5	€50
Philips 27B2G5200 compare	27″	7.0	10	€5	€50
Changhong audio-visual electronic products M-27LFK4P60 compare	27″	7.0	10	€5	€50
Dusun UP27001,UP27002,UP27003,UP27004,UP27005 compare	27″	8.0	12	€5	€45

Label and product sheet

Energy class SDR / HDR: E / G
On-mode power SDR: 19.0 W
On-mode power HDR: 27.0 W
Standby / networked standby: 0.5 W
Screen diagonal: 27″
Resolution: 2560×1440
Panel: LED LCD
Refresh rate: 60 Hz
Software updates (minimum): 8 years
Guarantee (supplier): 3 years
Spare parts (minimum): 7 years

Model numbers and history

Registered by Koorui under one model number.

MB27N3Q

9 March 2025 First published in the EU register (EPREL)
10 March 2025 Placed on the EU market

Questions

How much does the Koorui MB27N3Q cost to run?

At 4 hours a day it uses about 28 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €8 a year, or €78 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 27.0 W instead of 19.0 W, 1.4 times as much. The yearly cost on this page uses SDR, as the label does.