This Nuc 13 Extreme Kit gen i9 was purchased in March of 2023. Although I have owned it awhile I have only used it lightly for one summer. It is in like new condition and comes withCrucial RAM 64GB Kit (2x32GB) DDR5 4800MHz CL40 plus twoSamsung 980 pro SSD 2TB PCIe NVMe gen 4 M.2 internal solid state drive memory cards already installed and ready to use. Below is the write up from the original site where I purchased, B&H.

Build your own powerful gaming system with theIntel NUC 13 Extreme Kit. This barebones kit features the modular Intel NUC 13 Extreme Compute Element that houses a 13th Gen Intel Core i9 24-Core processor with integrated Intel UHD 770 Graphics. The two SO-DIMM slots can support up to 64GB of 5600 MHz DDR5 RAM. Gamers will be pleased to know that they will be able to fit a triple-slot 12\" graphics card into the NUC 13 Extreme\'s PCIe 5.0 x16 slot. Gamers will have plenty of options for connecting to the internet for their online multiplayer games, such as a 10 GbE jack, a 2.5 GbE jack, and Wi-Fi 6E (802.11ax). Other features include Thunderbolt 4, HDMI 2.1, RGB lighting, and dual 120mm fans for a streamlined thermal design. You can install Windows 11 on the NUC 13 Extreme. A US power cord is included.

13th Gen Intel Core PerformanceThe system houses the modular Intel NUC 13 Extreme Compute Element, which features a 13th Gen Intel Core i9-13900K processor at 125W, nearly twice the base power of the previous generation. Its eight performance cores can be boosted up to 5.8 GHz while its 16 efficiency cores handle background tasks.Fits a Triple-Slot Graphics CardThe NUC 13 Extreme can fit up to a triple-slot 12\" graphics card in its PCIe 5.0 x16 slot.DDR5 RAMThere are two dual-channel DDR5-5600 SO-DIMM slots, which can support up to 64GB.Stay ConnectedPlay your favorite multiplayer games with a reliable, wired connection, thanks to both a 2.5 GbE and a 10 GbE Ethernet jack. For going wireless, the NUC 13 Extreme has Wi-Fi 6E (802.11ax) connectivity.Thunderbolt 4Thunderbolt 4 is a hardware interface that utilizes the reversible USB Type-C connector and features a maximum throughput of 40 Gb/s when used with compatible devices. The connector also transmits data via USB4 at up to 20 Gb/s, and dual-bandwidth DisplayPort allows you to connect either one 8K monitor or up to two 4K displays simultaneously. Additionally, you can daisy chain up to six devices from a single Thunderbolt 4 port.CoolingDual 120mm fans help to provide efficient airflow to the system for optimal performance.Compact DesignWith the modern design, airflow is optimized to minimize noise and throttling during hours of intense gameplay. The NUC 13 Extreme also has a small footprint.OS ReadyWindows 11 (sold separately) can be installed on the NUC 13 Extreme.