Type | LCD Monitor / Display |
Display Technology | VA (Vertical Alignment) |
Form Factor | Flat Panel |
Display Size | 54.6 Inches |
Max Resolution | 3840 x 2160 (4K UHD) |
Refresh Rate | 120 Hz |
Response Time | 2 ms (GTG) |
Brightness | 500 cd/m² |
Contrast Ratio | 5000:1 |
Supported HDR | Yes |
Color Support | 1.07 Billion Colors |
Color Gamut | DCI-P3 96%, sRGB 140% |
Display Modes | Standard, Music, Sports, Game Mode |
Pixel Pitch | 0.315 x 0.315 mm |
Speakers | 2 x 10W |
Stand Included | Yes |
Power Consumption (Operational) | 83 W |
Power Consumption (Off Mode) | 0.3 W |
Power Input Voltage | 100–240 VAC |
Weight | 5.2 kg |
GIGABYTE S55U-SA 54.6" 4K VA Flat Display, 120Hz, HDR, HDMI 2.1





Key Benefits

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- Delivers cinematic visuals and color accuracy with 96% DCI-P3 and HDR support, ideal for content creators and media professionals
- True responsive performance for gamers with 120Hz refresh rate and 2ms GTG response
- Versatile connectivity and usability with Wi-Fi, Bluetooth, dual HDMI 2.1, integrated speakers, and VESA mount support
Product Overview
The GIGABYTE S55U-SA is a high-performance 54.6-inch flat VA display delivering 4K Ultra HD resolution and an outstanding 120Hz refresh rate with 2ms GTG response time. It offers HDR capability, a high 5000:1 contrast ratio, and 500 cd/m² brightness for enhanced depth and clarity. Supporting DCI-P3 96% and sRGB 140% color gamuts and over 1 billion colors, it meets the demands of media creation, gaming, and immersive entertainment. With dual HDMI 2.1 ports, Wi-Fi, Bluetooth, built-in 2x10W speakers, and VESA mount compatibility, it integrates easily into any work or entertainment setup. Screen modes and anti-glare coating enhance user comfort and flexibility.
Specifications
Product Overview
Wireless Features
Wi-Fi | Yes |
Bluetooth | Yes |
Compliance & Origin
Country of Origin | China |
TAA Compliant | No |
Certifications | TÜV Certified |
Advanced Security Features
Security Capabilities |
Interfaces
HDMI Ports | 2 x HDMI 2.1 (48 Gbps, eARC), 1 x HDMI 2.0 |
Audio Output | Optical Audio Out (S/PDIF) |
LAN Port | Yes |
Physical & Environmental
Width | 1232 mm |
Height | 717 mm |
Depth | 98 mm |
Mounting VESA Compatibility | 400 x 300 mm |
Panel Surface | Anti-glare |
Viewing Angle (H/V) | 178° / 178° |
Display Adjustments | Fixed (No tilt, swivel, or pivot adjustment) |
Cloud Management & Licensing
Cloud Management |