Iiyama Corporation X4373UHSU-B2

Name: Iiyama Corporation X4373UHSU-B2
Brand: Iiyama Corporation

Monitor · model X4373UHSU-B2 · on the market since 20 November 2025

Estimated running cost, EU average price

€25 a year

90 kWh/year · €254 over 10 years at today’s prices

Your usage:hours a day

Estimated from the label’s on-mode power (SDR) at 6 hours a day, 365 days a year. Standby is not included. Prices: Eurostat household electricity prices incl. taxes, 2026 (Jan–Jun), consumption band 2,500–4,999 kWh.

Running cost in every country (39)

Country	€/kWh	Per year	10 years
Albania	0.119	€11	€107
Austria	0.326	€29	€292
Belgium	0.358	€32	€320
Bosnia and Herzegovina	0.1	€9	€89
Bulgaria	0.134	€12	€120
Croatia	0.182	€16	€163
Cyprus	0.269	€24	€241
Czechia	0.288	€26	€258
Denmark	0.238	€21	€213
Estonia	0.212	€19	€190
Finland	0.269	€24	€241
France	0.249	€22	€223
Georgia	0.073	€7	€65
Germany	0.362	€32	€324
Greece	0.24	€22	€215
Hungary	0.114	€10	€102
Iceland	0.202	€18	€181
Ireland	0.387	€35	€347
Italy	0.314	€28	€282
Kosovo	0.087	€8	€78
Latvia	0.242	€22	€216
Liechtenstein	0.299	€27	€268
Lithuania	0.216	€19	€194
Luxembourg	0.202	€18	€181
Malta	0.127	€11	€114
Moldova	0.187	€17	€168
Montenegro	0.104	€9	€93
Netherlands	0.244	€22	€219
North Macedonia	0.117	€10	€105
Norway	0.199	€18	€179
Poland	0.3	€27	€269
Portugal	0.237	€21	€212
Romania	0.284	€25	€254
Serbia	0.12	€11	€107
Slovakia	0.199	€18	€178
Slovenia	0.212	€19	€190
Spain	0.251	€22	€225
Sweden	0.306	€27	€274
Türkiye	0.066	€6	€59

How it compares

Compared with 1,080 monitors over 32″ on the EU register:

Power draw40.9 Wlower than 39%
HDR power draw79.1 Wlower than 14%

577 comparable models use less energy. The typical model in this group uses 90 kWh a year; most use between 57 and 186. See the full ranking.

Energy label values

Energy efficiency class	E on the A–G scale
Type	monitor
Screen size	43″
Screen size	108 cm
Resolution	3840×2160 px
Panel	LED LCD
Refresh rate	60 Hz
Power in SDR mode	40.9 W
Power in HDR mode	79.1 W
Energy class (HDR)	G
Standby	0.5 W
Automatic brightness control	No
Software updates for at least	8 years
Spare parts for at least	7 years
Guarantee declared by the supplier	3 years

Lifespan & repair

Spare parts

The manufacturer declares spare parts for at least 7 years.

Guarantee

The supplier declares a guarantee of 3 years on the EU register. Your statutory rights in the EU are at least 2 years.

Registration history

19 November 2025 First published in the EU energy label register (EPREL)
20 November 2025 Placed on the EU market

Comparable TVs & monitors from other brands

G
Mission SG MC35120QWQHD
35″ · 3440×1440 · 40.8 W · 89 kWh/yr
€25/year
F
Great voell Q49B5D
49″ · 3840×1080 · 40.8 W · 89 kWh/yr
€25/year
F
CronusPro Q49B4D
49″ · 3840×1080 · 40.8 W · 89 kWh/yr
€25/year
F
Voxicon VXD-O40WUHD-P
40″ · 5120×2160 · 40.8 W · 89 kWh/yr
€25/year
E
Elo ET4304L
43″ · 1920×1080 · 41 W · 90 kWh/yr
€25/year
E
Hikvision DS-D5043F3-1V0S
43″ · 1920×1080 · 41 W · 90 kWh/yr
€25/year

Source: EU energy label register (EPREL), registration 2518811. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Iiyama Corporation.