There is a 1mm very fine line roughly in the center of the screen, which is not in any way visible when the screen is on, and you'd only notice if you looked very closely at the screen while it's off.
eBay
27" 4K 144Hz Nano IPS Black Professional Monitor | 99% DCI-P3 | 3000:1 Contrast | ΔE≤1.5 |HDMI2.1
Aliexpress UK
Refresh Rate：144Hz(HDMI supports 120Hz, TYPE-C supports 144Hz). The standard 75x75mm VESA holes (M3 4mm) on the back allow you to mount the monitor to a desktop or wall and set it to landscape or portrait mode as needed.
eBay
Fast Response 27 Inch QHD 2K 144Hz Gaming LCD Monitor PC Computer High Resolution 1K 4K 21.5 24 Optional
Aliexpress UK
Supports high refresh rates including 1440p 144Hz and 1080p 240Hz. Marketing Information Connect to a 4K UHD TV or monitor, using this HDMI 2.0 Cable. The connector markings enable quick visual identification, distinguishing this cable from other similar-looking or unmarked HDMI cables.
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144Hz 2.5K 16 inch Portable Gaming Monitor QHD IPS USB-C HDMI External Display Second Screen for Laptop PC Mac Switch PS5/4 Xbox
Aliexpress UK
Backward compatible with 4K@30Hz, 1080P@120Hz, 1080P@60Hz, 1080i, 720P resolution (Note: only transferred signal from HDMI to DisplayPort unidirectional. not support 1440P@144Hz and HDR) 【Premium HDMI Adapter】24K gold-plated connector of HDMI to DisplayPort Converter is able to resist corrosion to ensure there is stable video transmission without signal interference.
eBay
16inch 100% sRGB/144Hz/Touch/2.5k Portable Monitor Gaming Laptop Display with Type C Mini HDMI For PS/Steam/Deck/Switch/PC/Mac
Aliexpress UK
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10). APPLICATIONS: Ideal for 4K UHD displays; Up to 144Hz refresh rate at 1440p resolution; Suitable for high performance GPUs projectors/large displays conference rooms and video walls.
eBay
Dell S3220DGF 32" Curved Gaming Monitor. QHD 1440p Gaming Monitor with 165Hz Refresh Rate. • Refresh Rate: 165Hz (DP) / 144Hz (HDMI). Professional gaming monitor featuring QHD resolution and high refresh rates.
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Msi 32inch Curved Monitor 1440p 144hz 1ms Refresh Rate. Condition is Used. Collection in person only.
eBay
AOC G2 Q27G2U/BK computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LED Black, RedAOC. Display resolution: 2560 x 1440 pixels. Supported graphics resolutions: 2560 x 1440. AMD FreeSync refresh rate range: 48 - 144 Hz.
eBay