Gigabyte S55U 55" 4K Ultra HD Gaming Monitor | 3840 x 2160 120Hz HDMI
KEY FEATURES
- 55-inch QD display with UHD resolution
- HDMI 2.1 VRR, ALLM. eARC
- Built-in streaming applications, Chromecast, Android OS
- Local dimming technology
- 120 Hz maximum refresh rate
- Colour gamut: 96% DCI-P3/ 140% sRGB
- Supports HDR, FreeSync Premium
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Frequently Asked Questions

Gigabyte S55U 55" 4K Ultra HD Gaming Monitor | 3840 x 2160 120Hz HDMI
Description
GIGABYTE S55U 55" UHD Gaming Monitor - 3840 x 2160, 120Hz, 2ms, 500 cd/m², FreeSync Premium, HDR Ready, HDMI 2.1. Display diagonal: 138.7 cm (54.6"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Response time: 2 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub. VESA mounting. Product colour: Black
GIGABYTE S55U is a 54.6-inch QD display with UHD resolution and equipped with the latest HDMI 2.1, 120Hz refresh rate for the most fluid gaming experience and awesome picture quality. The 10-bit color and wide color gamut of 96% DCI-P3 offer outstanding color accuracy and consistency. Built-in streaming services provide numerous movies and TV shows and it's also customizable to download your desirable applications from the Android OS. Whether it's for gaming or any other entertainment activities, S55U can fulfill them all!
3 years
Feature
Easy 14 days Returns
Eligible for Next day Delivery
100% Money-back guarantee
24/7 Customer support
Secure payment method
Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
Display | |
---|---|
sRGB coverage (typical) | 140% |
Colour gamut | 96% |
Colour gamut standard | DCI-P3 |
High Dynamic Range (HDR) supported | Yes |
High Dynamic Range (HDR) technology | Dolby Vision |
Viewable size, vertical | 68 cm |
Viewable size, horizontal | 121 cm |
Pixel pitch | 0.315 x 0.315 mm |
Display number of colours | 1.07 billion colours |
Viewing angle, vertical | 178° |
Viewing angle, horizontal | 178° |
Maximum refresh rate | 120 Hz |
Contrast ratio (typical) | 5000:1 |
Supported graphics resolutions | 3840 x 2160 |
Screen shape | Flat |
Anti-glare screen | Yes |
Display technology | LED |
Backlight type | Direct LED |
HD type | 4K Ultra HD |
Response time | 2 ms |
Display brightness (typical) | 500 cd/m² |
Display brightness (peak) | 1500 cd/m² |
Response time measurement type | GTG (Gray to Gray) |
Panel type | VA |
Native aspect ratio | 16:9 |
Display resolution | 3840 x 2160 pixels |
Display diagonal | 138.7 cm (54.6") |
Performance | |
---|---|
HBR3 support | No |
Flicker-free technology | No |
Brand specific technologies | Black Equalizer, Crosshair |
AMD FreeSync type | FreeSync Premium |
AMD FreeSync | Yes |
NVIDIA G-SYNC | No |
Multimedia | |
---|---|
Built-in camera | No |
Built-in speaker(s) | No |
Design | |
---|---|
Feet colour | Black |
Product colour | Black |
Market positioning | Gaming |
Ports & interfaces | |
---|---|
Headphone out | No |
HDMI version | 2.1 |
HDMI ports quantity | 4 |
HDMI | Yes |
USB Type-A downstream ports quantity | 1 |
Number of upstream ports | 1 |
Built-in USB hub | Yes |
Ergonomics | |
---|---|
Tilt adjustment | No |
Pivot | No |
Swivelling | No |
Height adjustment | No |
Cable lock slot | No |
Panel mounting interface | 400 x 300 mm |
VESA mounting | Yes |
Power | |
---|---|
Energy efficiency scale | A to G |
Power supply type | Internal |
AC input frequency | 50/60 Hz |
AC input voltage | 100 - 240 V |
Power consumption (off) | 0.3 W |
Power consumption (standby) | 0.5 W |
attribute_product_family_name | 230 kWh |
Energy consumption (SDR) per 1000 hours | 84 kWh |
Energy efficiency class (HDR) | G |
Energy efficiency class (SDR) | G |
Network | |
---|---|
Bluetooth | Yes |
Wi-Fi standards | Wi-Fi 5 (802.11ac) |
Wi-Fi | Yes |
Operational conditions | |
---|---|
Storage relative humidity (H-H) | 10 - 70% |
Operating relative humidity (H-H) | 20 - 80% |
Storage temperature (T-T) | -15 - 45 °C |
Operating temperature (T-T) | 5 - 35 °C |
Weight & dimensions | |
---|---|
Weight (without stand) | 16.9 kg |
Height (without stand) | 717 mm |
Depth (without stand) | 98 mm |
Width (without stand) | 1232 mm |
Weight (with stand) | 18.1 kg |
Height (with stand) | 749 mm |
Depth (with stand) | 309 mm |
Width (with stand) | 1232 mm |
Packaging data | |
---|---|
Package type | Box |
Package weight | 25.3 kg |
Package height | 169 mm |
Package depth | 855 mm |
Package width | 1366 mm |
Cables included | HDMI, Power |
Stand included | Yes |
Logistics data | |
---|---|
Products per shipping (inner) case | 1 pc(s) |
Technical details | |
---|---|
Warranty period | 3 year(s) |
Other features | |
---|---|
Ethernet LAN | Yes |
Touchscreen | No |
DCI-P3 coverage | 96% |
Frequently Asked Questions
When will it arrive?
Any order over £99 wil be shipped on our free 2-3 working day service, if you opt for Next Working Day shipping then this will be with you the next working day between 09:00 and 18:00. Deliveries to Northern Ireland, Channel Islands and the Scottish Highlands will be on a 3 day service.
Do you offer a credit account?
We offer credit accounts to Gotraka Business customers, please enquire with our customer support team for more information. Credits accounts are subject to KYC.
How long is the returns policy?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label.
How long will it take to receive my order?
This is something that we are working hard to bring to you - we recognise that having deliveries on preferred days not only makes it easier for you but it is also great for the environment. By having deliveries arranged on days that you are going to be in or consolidating your orders to arrive to you at the same time means that the courier won't need to come back multiple times due to missed deliveries or multiple deliveries.
Can I change my delivery address once the order has been placed?
Our systems are highly automated, where possible we will do our utmost to accommodate this. To ensure we maintain a high delivery success rate most of our orders are picked and prepped for shipment within 30 minutes
How do I return my order?
If you need to return your order please raise a return through your order page detailing the reason for return. Once this form has been submitted it will be reviewed by the Returns Department who will contact you to arrange the return.
Please note the returns department may ask for more information such as the serial number(s) and images where applicable to process the return.
How long do I have to return an item?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label
Are returns free?
Returns for faulty / damaged items will be free of charge
Returns for unwanted items that have no fault will incur a minimal returns fee - delivery charges will not be refunded
Can’t find what you’re looking for?
Our friendly support team is just a message away, ready to assist with anything. Our team is experienced with gaming gear, home tech, and everything in between—feel free to reach out.
📧 Email: help@gotraka.com
📞 Phone: 020 8208 1234
💬 Live Chat: Available 9 AM – 6 PM ( Monday - Friday )