Back again: LG 27UD58-B 27″ 4K Ultra HD (3840 x 2160) IPS Freesync LED Monitor from Buydig eBay: $267.99

LINK for 27UD58-B 27"
Features:
- 4K UHD (3840 x 2160) IPS Monitor
- Freesync
- On-Screen Control
- Screen Split 2.0
- Game Mode & Black Stabilizer
- HDMI 2.0×2, Display Port
- HDCP 2.2 (Support for UHD Contents)
- My Display Presets