Used and surplus power, cooling, and IT equipment for data center builds. Sourced in 72 hours.
New switchgear, transformers, and large gensets now quote lead times measured in years. Tell us what you need and the Deal Desk comes back within 72 hours with used, surplus, and remanufactured options from specialist dealers nationwide. Dealers: send a stock list and we list it for you.
- Buyers use the platform free. Sellers pay no license fee for their first 120 days. Fees apply only to deals that close.
- Structured specs, not free text ads: capacity, condition, hours, location, availability date.
- One deal room from NDA to payment, so nothing lives in a phone call nobody can find later.
Selling? Send a stock list instead.
Tell us what you need
No account required. A person replies within one business day.
What we source
The equipment that gates a data center schedule
Six categories where a functionally equivalent used or surplus unit can be on a truck in weeks while the new order sits in a multi-year queue.
Backup Power & UPS
Diesel and gas gensets 200 kW to 3 MW, UPS systems, batteries, transfer switches, paralleling gear.
Learn moreSwitchgear & Electrical Distribution
Low and medium voltage switchgear, switchboards, breakers, busway, and distribution sections.
Learn moreTransformers
Dry type and oil filled units, pad mount and substation class, new surplus and reconditioned.
Learn moreCooling
Chillers, CRAC and CRAH units, cooling towers, pumps, and in row systems.
Learn moreIT Hardware
Servers, storage, and networking from decommissioned halls, tested and wiped.
Learn moreGPU Compute
GPU servers and nodes, plus the power and cooling that a GPU hall actually waits on.
Learn moreAlso on the marketplace: power, land, utility capacity, substations and EPC, data centers, colocation, financing, logistics, and insurance. See every category.
How it works
A person on the other end, and a system of record behind them
If you are buying
- 1
Tell us the spec
Equipment, quantity or capacity, delivery state, and when you need it. The form above takes two minutes; no account needed.
- 2
Get options within 72 hours
The Deal Desk checks live listings and dealer stock and replies with units, locations, condition, and indicative pricing.
- 3
Close in one deal room
NDA, inspection, contract, and payment tracking on one record. The platform fee applies only when the deal closes.
If you are selling
- 1
Send a stock list
A spreadsheet, a PDF, or a paragraph. We draft structured listings and send you links to approve before anything goes public.
- 2
Get matched to real demand
Buyer requests that fit your inventory are routed to you, with the spec, region, and timeline already written down.
- 3
Pay nothing until a deal closes
No license fee for your first 120 days. Per deal fees are shown on the deal before anyone pays.
Why SupplyVaultAI
Built for equipment deals with real money and real deadlines
Structured listings
Capacity, condition, hours, location, availability date, and price on every listing, so you can compare units instead of calling around.
Verified counterparties
Companies go through a verification review and the status is visible before you engage.
Learn moreOne record per deal
Messages, documents, NDA, contract versions, and payment status stay on the deal, not in six inboxes.
Honest pricing
Buyers free. Sellers free for 120 days. Per deal fees published by category and shown before payment.
Learn moreRead our verification policy and listing standards at /trust/verification
From the blog
The data center supply chain, explained
Lead times, the secondary market, decommissioning, and how to buy and sell infrastructure equipment with discipline.
Buying ·
Buyer's Guide to Used Data Center Chillers and CRAC Units: Lead Times, Refrigerant, and What to Check
What to check before buying a used chiller or CRAC unit: maintenance logs, compressor condition, refrigerant compliance, and current lead times.
Market ·
The Secondary Market Is the Shock Absorber of the AI Data-Center Boom
Why AI data-center capex volatility, not simple shortage, is pushing developers toward the secondary market for transformers, switchgear, and generators.
Selling ·
Auction vs. Broker vs. Marketplace: The Three Ways to Liquidate Data Center Assets
What auction, broker consignment, and direct marketplace listing actually cost a seller of surplus generators, UPS, and switchgear.
Stop waiting on the OEM queue.
Tell us the spec and get options within 72 hours, or send a stock list and get listed today. Accounts are free for buyers and optional until you want to track a deal.