Cyberpower, Intel Core i9, 32GB RAM, 2TB SSD, NVIDIA GeForce RTX 4090, Gaming Desktop PC - £2699 delivered (membership required) @ Costco

Yes it's Cyberpower and yes you need Costco membership, but £2699 for a 4090 build it pretty hard to beat.

Full Specs:

Lian Li 215
Intel Core i9-12900KF (8P Core, 8E Core, 2.4GHz, up to 5.2GHz, 30M Cache, 24T)
MSI MAG CORELIQUID 240R V2 - 306-7ZW1B41-813
MSI PRO Z690-A DDR4
4 x DDR4 8GB 3200MHZ FURY BEAST BLACK [KF432C16BB/8]
NVIDIA MSI RTX 4090 24GB GAMING X TRIO
MSI MPG 850W A850GF POWER SUPPLY - MPG A850GF_EU
KINGSTON NV1 M.2 NVME SSD 2TB SNVS/2000G
INTEL AX200 WITH PCI-E ADAPTER
Windows 11 Home

Bluetooth: Bluetooth 5.2
Wireless: WiFi 6, 802.11ax
Ports:
1 x USB Type-C (Rear)
1 x USB 3.2 Gen 2 Type-A (Rear)
2 x USB 3.2 Gen 1 Type-A (Rear)
2 x USB 2.0 Type-A
2 x USB 3.0 Type-A (Top)
2 x HDMI
3 x DisplayPort
4 x Audio Jacks (Rear)
2 x Audio Jacks (Top)

Intel Core i9 12900KF Processor
The 12th Generation of Intel Core Processors are here! The Intel Core i9 12900KF gives you the highest clock speeds and a groundbreaking new architecture, you will be able to push your gameplay to new heights while secondary apps run seamlessly in the background. This processor is unlocked and overclockable for you to be able to unleash extreme performance. The 12th Generations CPUs are compatible with most 600 series motherboards and support PCIe Gen 5, you can also take advantage of DDR5 memory and great features like Intel Turbo Boost Max Technology 3.0.

NVIDIA GeForce RTX 4090
The NVIDIA GeForce RTX 4090 is the ultimate GeForce GPU. It brings an enormous leap in performance, efficiency, and AI-powered graphics. Experience ultra-high performance gaming, incredibly detailed virtual worlds, unprecedented productivity, and new ways to create. It’s powered by the NVIDIA Ada Lovelace architecture and comes with 24 GB of G6X memory to deliver the ultimate experience for gamers and creators.

Windows 11 Home & 1 Month Free XBox Game Pass
You’ll also get Windows 11 fully installed meaning you’re ready to game straight out of the box. Cyberpower PC will also include 1 month FREE XBox Game Pass. Playtime. Anytime. Play the latest games with graphics that rival reality. Play with players on console. Play with the peripherals that you love. When it comes to playing your way, Windows 11 makes it happen.

Norton 360 for Gamers VPN
Get 1 year Norton 360 for Gamers VPN for FREE with your PC, saving up to £79.99. Whether you’re a casual or a hard-core gamer, Norton 360 for Gamers provides multiple layers of protection for your devices, game accounts, and digital assets. Browse more securely and anonymously by masking your IP address with a no-log VPN to help protect against DDoS attacks, doxxing and help prevent SWATing.
Norton 360 for Gamers offers VPN protection for up to 3 PCs, Mac, smartphones or tablets which mean you can use the VPN protection on your iPhone or Android Phone as well.

Why Cyberpower?
Cyberpower are an award-winning system builder based in Gateshead and one of the largest system builders in the United Kingdom. We’re a top-tier partner with the major brands such as Intel, AMD and Nvidia, meaning we’re serious about what we do and we have the pedigree to outdo the competition.