The RTX 4090 launched at an MSRP of $1,599 in October 2022. In 2025, used and refurbished units are broadly available for $1,100-$1,400, and new retail stock from third-party sellers typically runs $1,500-$1,800 depending on the AIB partner and cooler design. AI servers, such as the HPE XD685 and Dell XE9680, equipped with eight NVIDIA H100 or H200 GPUs, consume over 7 kW per node, surpassing the 200–400 W baseline of traditional servers. This seismic shift in power demand transforms the economics of AI infrastructure. The cost of an AI server data. The RTX 4090, Nvidia's latest high-end GPU, released in September 2022, offers significant performance and power efficiency improvements with its Ada Lovelace architecture. 30-day price history (p25, median, p90) from the Vast. These popular AI models are optimized to run on the RTX. Recurring API costs, data sovereignty requirements, and latency constraints are pushing developers toward local deployments, and open-weight models have made this viable on hardware that fits in a standard PC case. This tutorial walks through constructing a dedicated inference machine for around. While the RTX 5090 now sits at the top of the stack, the 4090 holds a compelling position: professional-grade performance at a fraction of the cost, with 24 GB of VRAM that handles the vast majority of real-world inference and training jobs. This guide covers everything you need to know: full. For smaller projects, the RTX 4090 is available around $0. u2028Authorized partner of Supermicro, Dell, HPE, ASUS, Gigabyte, and Lenovo Fill out your specs and we'll match you with the best H200 GPU.