Configure your own compact gaming build with the Intel NUC 9 NUC9i7QNX Extreme Kit. This kit houses a 9th Gen 2.6 GHz Intel Core i7-9750H 6-Core processor, which can be boosted up to 4.1 GHz. Add your own RAM, up to 64GB 2666 MHz DDR4, via the two memory slots. For storage, you can add two M.2 SSDs and an M.2 NVMe supported SSD.
Wi-Fi 6 (802.11ax) 
Wi-Fi 6 (802.11ax) is the next-gen Wi-Fi standard, improving a variety of features including data rates, capacity, performance in dense environments, and power efficiency. 

Thunderbolt 3
Thunderbolt 3 is a hardware interface that utilizes the reversible USB Type-C connector. Doubling the speed of its predecessor, Thunderbolt 3 features a maximum throughput of 40 Gb/s when used with compatible devices. The connector also transmits data via USB 3.1 at up to 10 Gb/s, and dual-bandwidth DisplayPort 1.2 allows you to connect up to two 4K displays simultaneously. Additionally, you can daisy chain up to six devices from a single
Specifications
Processor: Powerful Performance with Intel Core i7-9750H Hexa Core 2.60GHz Processor (upto 4.50 GHz, 12 MB SmartCache, 6-Cores)
Storage: 1TB PCIe SSD (Solid State Drive)
Memory: 32GB DDR4 SO-DIMM
Graphics: Integrated Intel UHD Graphics 630 
Operating System: Windows 10 Pro
Connectivity: Wi-Fi 6 AX201 Wifi, Bluetooth 5.2, Ethernet LAN (RJ-45)
Camera: No Webcam
Display: No Display
Ports/Slots: 6 x USB Type-A (USB 3.1 / USB 3.2 Gen 2), 2 x Thunderbolt 3, 1 x HDMI 2.0a, 1 x 1/8" / 3.5 mm Headphone Output, 2 x RJ45 (Gigabit) 
Battery: 120W Power Supply,
Color: Black
Form/Style: Mini PC
Product Dimensions (WxLxH):  9.37 x 8.5 x 3.78". Weight: 10.21lb
3 Year Manufacturer warranty from Intel