Got mine today (7700HQ, FHD, 16/512GB).
- Coil Whining
- Fan rattles
- Shell warped - wobbles on the table while using
At least no dead Pixel and Display Bleeding.
Still send it back. It's not acceptable for this price. 9 months after introduction still the same flaws... Seems like Dell doesn't want to improve.
Additional got a SK Hynix SSD. Not near the quality of a Samsung SM/PM961 they used for the reviews. Looks like they randomly use any SSD they can get - in a 2000 EUR device.
Ordered it due to a 20% discount but it's the last Dell I buy. Already had bad experiences with XPS15 L502x in 2011. It could be a perfect Notebook: Design, display battery, ports etc. if they use a Intel Wifi 8265ac, 1050Ti Mobile or 1060 MaxQ, Samsung 961/981 or Toshiba XG5P and especially improve their quality.
Will go for a Gigabyte Aero15x.