Sell Unwanted AI Hardware | NVIDIA H100, H200, A100, DGX & AI Servers2026-06-24T14:28:10+00:00

Sell Unwanted AI Hardware, NVIDIA GPUs & AI Infrastructure

Flux IT Hardware purchases new surplus, used and decommissioned AI hardware, including NVIDIA H100, H200, A100 and L40S GPUs, DGX systems, AI servers, storage platforms and Infiniband networking equipment. We provide fast valuations, competitive buyback prices, secure collections and rapid payment throughout the UK and Europe. Whether you are upgrading AI infrastructure, retiring hardware or selling surplus stock, our specialist team can help maximise the value of your equipment.

Trusted by Enterprises, Data Centres, Research Institutions and AI Infrastructure Operators Across the UK and Europe.

Request Your Free AI Hardware Valuation

Complete the form below to discover the current market value of your surplus AI hardware, GPUs, AI servers and networking equipment.

Need a fast response? Call 03330 048885 or use Live Chat.

Free
Valuations

Fast BACS Payment

Trade-in your AI Hardware

Collection Nationwide

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Cashback

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Value Back

Sell AI Hardware for Cash

Request a Cashback Quote

Simply fill out the form below to tell us about your unwanted or surplus hardware. For a fast response, call 03330 048885, or use Livechat.

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A Member of the Flux IT team will get back to you within the next 24 working hours with a valuation. Should you have any questions, call us on 03330 048885

Sell AI Hardware – We Buy New Surplus, Used & Opened-Box AI Equipment

Flux IT Hardware specialises in purchasing surplus, used, decommissioned and open-box AI hardware from businesses, data centres, cloud providers, universities and research organisations across the UK and Europe. We buy complete AI clusters, GPU servers, AI storage platforms and high-performance networking equipment, as well as individual components.

We actively purchase NVIDIA H100, H200, A100, B200, L40S, and RTX GPUs; DGX systems; AI servers; InfiniBand networking; Mellanox and NVIDIA switches; ConnectX adapters; AI storage; CPUs, memory, SSDs, and NVMe storage; and associated infrastructure. Whether you are upgrading your AI environment, decommissioning a GPU cluster or disposing of surplus stock, our team can provide a fast valuation, secure collection and rapid payment.

Our AI hardware buyback service includes equipment auditing, de-racking, secure data destruction, logistics management and asset recovery, helping organisations maximise the value of unwanted AI infrastructure while supporting sustainable IT reuse.

Why Choose Flux IT Hardware?

✅ Competitive market valuations for AI hardware and GPU infrastructure

✅ We buy complete AI clusters, servers, storage and networking equipment

✅ Secure data erasure and certified data destruction services

✅ UK and European collections with rapid payment

✅ Trusted by enterprises, data centres, universities and AI organisations

✅ Over 10 years of experience in enterprise IT hardware procurement and asset recovery

Ready to sell your AI hardware? Complete the enquiry form below for a fast, no-obligation valuation.

Want a faster valuation? Call 03330 048885 to speak with an AI hardware specialist and receive expert guidance on maximising the value of your GPUs, AI servers and infrastructure.

AI Equipment We Buy

NVIDIA AI Hardware We Buy

Sell NVIDIA GPUs & AI Accelerators

Flux IT Hardware purchases new surplus, used and decommissioned NVIDIA AI hardware from organisations across the UK and Europe. We buy individual GPUs, complete AI servers and entire GPU clusters.

Popular NVIDIA AI hardware we buy includes:

  • NVIDIA H100 SXM5
  • NVIDIA H100 PCIe
  • NVIDIA H200
  • NVIDIA B200
  • NVIDIA B300
  • NVIDIA A100 40GB
  • NVIDIA A100 80GB
  • NVIDIA L40S
  • NVIDIA L40
  • NVIDIA RTX 6000 Ada
  • NVIDIA RTX PRO 6000 Blackwell
  • NVIDIA A30
  • NVIDIA A10
  • NVIDIA T4
  • NVIDIA V100

Have a different NVIDIA GPU? Contact us for a valuation.

Many organisations use our Trade-In & Trade-Up programme to offset the cost of upgrading from older GPU infrastructure to newer NVIDIA and AI computing platforms.

AMD AI Hardware We Buy

Sell AMD AI Accelerators

We also purchase AMD Instinct accelerators and AI computing platforms used in HPC and AI training environments.

Popular AMD AI hardware we buy includes:

  • AMD Instinct MI300X
  • AMD Instinct MI325X
  • AMD Instinct MI250X
  • AMD Instinct MI210

Whether you have individual accelerators or complete AI systems, our team can provide a fast valuation and collection service.

AI Servers We Buy

Sell AI Servers & GPU Platforms

Flux IT purchases complete AI servers, GPU servers and AI infrastructure from data centres, enterprises, cloud providers and research institutions.

Examples of AI servers we buy include:

  • NVIDIA DGX H100
  • NVIDIA DGX A100
  • NVIDIA DGX B200
  • Supermicro GPU Servers
  • Dell PowerEdge XE9680
  • Dell PowerEdge XE8640
  • HPE Cray XD670
  • Lenovo ThinkSystem SR675
  • Gigabyte G593

We can purchase single servers, racks or complete AI clusters.

Looking to replace existing AI infrastructure? We can also supply refurbished and new surplus AI platforms through our AI and machine learning server solutions service.

AI Networking We Buy

Sell AI Networking & Infiniband Infrastructure

AI environments rely on high-performance networking. Flux IT purchases AI networking equipment used in GPU clusters, HPC environments and AI training platforms.

AI networking equipment we buy includes:

Infiniband & Ethernet Switches

  • NVIDIA Quantum-2
  • NVIDIA Spectrum-X
  • Mellanox SN5600
  • Mellanox SN4700
  • Infiniband Switches
  • Spectrum Switches

Network Adapters & DPUs

  • NVIDIA ConnectX-6
  • NVIDIA ConnectX-7
  • BlueField DPU
  • BlueField-2 DPU
  • BlueField-3 DPU

AI Optics & Connectivity

  • 400G Optical Transceivers
  • 800G Optical Transceivers
  • DAC Cables
  • AOC Cables

How to Sell
Your Used / New Surplus AI Equipment

Submit Your AI Hardware Inventory

Send us a spreadsheet, inventory list or asset register detailing the AI hardware you wish to sell. If a full inventory is not available, we can often provide an initial valuation using the following information:

  • Model numbers and quantities
  • System configurations (GPUs, CPUs, memory and storage)
  • Equipment condition and purchase date (if known)
  • Service tags or serial numbers (where applicable)
  • Photographs of the equipment

Our team purchases everything from individual GPUs and AI servers to complete AI clusters and data centre infrastructure.

Receive Your AI Hardware Valuation

Our specialists will review your equipment and provide a competitive market valuation, typically within 1-2 business days. We will also discuss:

  1. Collection locations and logistics requirements
  2. Asset recovery and decommissioning services
  3. Data security and compliance requirements
  4. Equipment handling, packaging and transportation

All quotations are provided with no obligation and are typically valid for seven days.

Collection & Fast Payment

Once you accept our offer, we will arrange collection and logistics, including professional packing materials and shipping insurance where required.

Payment options include:

  1. Same-day bank transfer
  2. International wire transfer
  3. PayPal
  4. Cryptocurrency (subject to approval)

From collection to payment, our team provides a secure, transparent and hassle-free process designed to maximise the value of your surplus AI hardware.

Complete AI Infrastructure Buyback

Flux IT Hardware purchases complete AI infrastructure, including NVIDIA DGX clusters, AI servers, GPU accelerators, AI storage, Infiniband networking, Spectrum Ethernet fabrics, ConnectX adapters, BlueField DPUs, optical transceivers and associated data centre infrastructure. We can purchase individual assets, racks, pods or complete AI environments.

Our Google Reviews

Niall B. profile picture
Niall B.
2 weeks ago
We have used Flux IT for the past few years both for purchases and selling our old equipment. They have always been easy to work with, especially David who has been our point of contact during that time. They're always quick to get back to us and find the right products, no matter how quirky my requests have been!
Jimmy B. profile picture
Jimmy B.
2 weeks ago
Great experience with Flux IT. Everything is always handled perfectly from start to finish, with a top-notch point of contact throughout. A big thank you to David, always available and honest. It's rare to find a service this reliable and straightforward. I wouldn't hesitate to recommend them.
Radoslaw Z. profile picture
Radoslaw Z.
2 weeks ago
Flux IT decommissioned our London hardware and gave us a fair buyout price; quick, secure, and great communication throughout. Highly recommended !
Slawek G. profile picture
Slawek G.
2 weeks ago
A really great company – everything is handled efficiently and reliably. Flux IT is definitely one I’d recommend to anyone.
Stalin R. profile picture
Stalin R.
2 months ago
Excellent buyer — professional, communicative, and a pleasure to deal with. David has been wonderful throughout the process, providing clear updates and confirming everything tested well. Highly recommended.
Mayor A. profile picture
Mayor A.
2 years ago
After getting on the phone with several other businesses looking for immediate support after a major incident, Flux-IT came to my rescue. They understood the timelines for delivery and guided me carefully while presenting numerous options till we agreed. The equipments were delivered in record time and I would definitely recommend them to anyone and everyone out there.

Thanks to the team at Flux-IT you got me back up and running and saved my job. If only there were 6 stars
Tim R. profile picture
Tim R.
2 years ago
Dealt with Flux for a little while now, most recently with David. Nothing was too much, and his help and advice was invaluable throughout the process. Will not hesitate to use again.
SES T. profile picture
SES T.
2 years ago
Spoke to David who made the process of selling our old network equipment quick and easy. 5* service. Highly recommend using Flux IT.
Malcolm H. profile picture
Malcolm H.
2 years ago
Pleasure doing business with FluxIt. Very responsive to queries with excellent turnaround times. Highly recommended
John T. profile picture
John T.
2 years ago
Very helpful Company, one of our Network switches failed due to local electricity power spike. I ordered on-line over Easter and then called Flux after the break to confirm prompt delivery. Flux IT provided great service and advice, I will certainly use Flux IT again.
Stuart B. profile picture
Stuart B.
2 years ago
Good company to deal with
Timothy O. profile picture
Timothy O.
3 years ago
Brilliant firm. Sold some of my old servers and switches, competitive prices and done in no time. Any future products to buy as refurbished or sell from used, this is the company I'll continue to use. Thanks David and the team for everything!
Bob M. profile picture
Bob M.
3 years ago
Purchased some network equipment from Flux IT. Website very easy to navigate and products arrived next day exactly as described, extremely well packaged and all fully working. Will definitely be confident in using Flux IT again.
Dean S. profile picture
Dean S.
3 years ago
I have been dealing with David, daily communication, smooth process and I can’t recommend him enough!

Easy collection via DHL, all the labels was sorted from the logistics team

Give them a call or pop them a email with any network devices and see what they can offer

Thanks again David, was a pleasure and I look forward to doing business again soon
P C. profile picture
P C.
3 years ago
Really helpful advice, great pricing for product purchased with prompt delivery.
Martin C. profile picture
Martin C.
4 years ago
We recently closed our office to work from home and no longer needed our server. I contacted Flux IT to see if they would be interested in buying it, which they were. Not only did they give us a fair price, but they sent a courier to collect it (who arrived dead on time!), paid promptly and provided the necessary wiping documentation. On top of that they are really nice people and a pleasure to deal with. Highly recommended.

Who We Have Bought AI & IT Hardware From

Flux IT Hardware purchases surplus, decommissioned and new surplus AI and enterprise IT hardware from data centres, cloud providers, AI companies, financial institutions, universities, research organisations, healthcare providers, MSPs, telecommunications companies and public sector organisations across the UK and Europe.

Whether you are upgrading AI infrastructure, retiring a GPU cluster or disposing of surplus stock, our team can support complete AI infrastructure asset recovery and data centre decommissioning services to help maximise the value of your equipment.

We buy AI servers, storage and networking hardware, as well as a wide range of enterprise IT equipment including servers, switches, storage arrays and data centre infrastructure.

Why sell your used IT parts to us?

Sell unwanted hardware
cash
Top market prices and fast cash.

Flux IT Hardware offers highly competitive trade-in values for your decommissioned servers, switches, routers, and more, helping you quickly convert idle assets into working capital.

Hassle-free, fully managed service.

They provide free UK-wide collection, certified data wiping on drives (GDPR-compliant), and efficient logistics—minimising effort and risk on your end.

Specialist in enterprise and data centre asset recovery.

Flux IT Hardware has deep expertise in handling surplus and used hardware from enterprise networks, large campus environments, and data centres. From core switches and firewalls to storage arrays and servers, they offer secure, efficient disposal and maximum value recovery for high-volume decommissioned kit. Specialising in Cisco, HP, Dell, Juniper, IBM, etc.

Sustainable, circular‑economy approach.

With almost a decade in sustainable IT, Flux keeps thousands of tonnes of e‑waste out of landfills through refurbishment and re-use. Selling to them supports environmental goals and corporate social responsibility.

Rapid valuations and prompt payment.

Receive a fair and accurate evaluation within 24 hours. Once goods are received and tested, payment is made quickly via BACS, keeping the process smooth and efficient from start to finish.

Frequently Asked Questions About Selling AI Hardware

Do you buy NVIDIA DGX systems?2026-06-24T13:06:40+00:00

Yes. We purchase NVIDIA DGX H100, DGX A100, DGX B200 and other GPU-accelerated AI platforms. We can buy individual systems, complete DGX clusters and associated networking and storage infrastructure.

Why sell AI hardware to Flux IT?2026-06-24T13:05:48+00:00

Flux IT specialises in enterprise IT and AI infrastructure buyback. We provide competitive valuations, secure collections, rapid payment, certified data destruction services and support for complete AI infrastructure decommissioning projects.

Do you buy new surplus AI hardware?2026-06-24T13:05:17+00:00

Yes. We purchase new, unopened, open-box, and excess AI hardware from organisations, distributors, system integrators and technology vendors.

What information do you need to provide a quote?2026-06-24T13:04:34+00:00

A list of model numbers, quantities, configurations, condition details and photographs will help us provide the most accurate valuation. For larger projects, we can review inventory spreadsheets and asset registers.

Do you collect AI hardware throughout the UK and Europe?2026-06-24T13:04:09+00:00

Yes. We arrange collections across the UK and Europe and can manage logistics for everything from individual GPUs to complete AI data centre environments.

How quickly can I receive a valuation?2026-06-24T13:03:32+00:00

Most valuations are provided within one to two business days. For larger AI infrastructure projects, our team can often provide an initial assessment even faster.

Do you provide secure data erasure?2026-06-24T13:03:02+00:00

Yes. We offer certified data erasure and data destruction services to help organisations securely dispose of AI servers, storage systems and enterprise IT equipment.

Can I sell decommissioned AI infrastructure?2026-06-24T13:02:29+00:00

Yes. We regularly purchase decommissioned AI clusters, GPU farms, data centre infrastructure and surplus AI hardware from enterprises, cloud providers, universities and research organisations.

Do you buy AI networking equipment?2026-06-24T13:00:55+00:00

Yes. We buy NVIDIA Quantum, Spectrum and Mellanox networking equipment, including Infiniband switches, ConnectX adapters, BlueField DPUs, 400G and 800G optical networking hardware.

Do you buy AMD AI accelerators?2026-06-24T13:00:03+00:00

Yes. We purchase AMD Instinct accelerators including MI300X, MI325X, MI250X and MI210 GPUs, as well as compatible AI server platforms.

What AI hardware do you buy?2026-06-24T12:59:12+00:00

We buy AI servers, NVIDIA and AMD GPUs, DGX systems, AI storage, Infiniband networking, Ethernet switches, DPUs, optical transceivers, CPUs, memory, SSDs and complete AI infrastructure environments

Do you buy complete AI servers and GPU clusters?2026-06-24T12:58:40+00:00

Yes. We purchase complete AI servers, DGX systems, GPU clusters and AI infrastructure from organisations across the UK and Europe. This includes servers, GPUs, networking, storage and associated equipment.

Do you buy NVIDIA H100, H200 and A100 GPUs?2026-06-24T12:58:01+00:00

Yes. Flux IT purchases a wide range of NVIDIA AI accelerators including H100 SXM5, H100 PCIe, H200, A100 40GB, A100 80GB, L40S, L40, RTX 6000 Ada and other enterprise GPUs. We buy both individual cards and complete AI server deployment

Upgrading, relocating, downsizing or heading for the cloud?

If so, you will be creating redundant I.T. hardware, so why not maximise your residual value.

Request a Cashback Quote

Simply, fill out the form to find out how much value your IT equipment still holds!

For a fast response call 03330 048885, or use Livechat