18 Area-51 Gaming Laptop, NVIDIA RTX 5080 16GB GDDR7, Intel Ultra 9 275HX(24-Core, Up to 5.4GHz), 18" 2.5K QHD+ 300Hz, 64 GB DDR5, 8 TB SSD, Backlit Keyboard, Windows 11 Pro, w/Accessories

The laptop weighs 7.49 lb (3.40 kg) according to the detailed specifications, though the product details section lists a shipping weight of 9.56 pounds.

Yes, it includes two Thunderbolt 5 ports and one HDMI 2.1 port, allowing you to connect multiple external displays, including dual 4K monitors via Thunderbolt.

It means the manufacturer's box was opened by the seller to perform the specific hardware upgrades (like installing the 64GB RAM and 8TB SSD) to achieve the advertised configuration. The laptop itself is new and un-used.

The specifications list a battery life of up to 10 hours, though actual runtime will vary based on usage intensity, settings, and applications running.

The description states the memory is 'Up to 64 GB' and was installed as part of a customized upgrade. While not explicitly stated, the modification note suggests the chassis was opened for this installation, implying potential for future upgrades, though it may void the warranty if not done by an authorized service provider.