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 <h3 id="key-takeaways">Key takeaways</h3>
 <ul>
 <li>AI data centers could require $5.2 trillion by 2030</li>
 <li>Borrowing costs are raising pressure on infrastructure operators</li>
 <li>Investors increasingly demand profits instead of ambitious forecasts</li>
 </ul>
 Somewhere in America, a company is building a data center filled with thousands of Nvidia chips. Construction requires billions of dollars, electricity connections may take years, and the computers can become outdated before their owners finish repaying the loans.
 For years, investors accepted those risks because artificial intelligence promised extraordinary growth. Now, lenders are asking a more difficult question: when does all that spending turn into cash?
 According to <a href="https://www.mckinsey.com/mgi/our-research/the-cost-of-compute-a-7-trillion-dollar-race-to-scale-data-centers" rel="noopener noreferrer nofollow">McKinsey</a>, meeting projected global AI computing demand could require $5.2 trillion in data center investment by 2030. That is a forecast of required spending, not money already committed or earned.Why Building an AI Data Center Is So Expensive 
 A modern AI facility needs far more than expensive processors. Companies must acquire land, secure electricity, install cooling systems and construct networks capable of connecting thousands of GPUs.
 The problem is timing. Most expenses arrive before customers generate meaningful revenue, creating a financing gap that becomes especially dangerous when construction runs behind schedule.
 Microsoft, Amazon and Google can fund substantial investments using cash from established businesses. Smaller infrastructure operators must frequently borrow against equipment and long-term customer contracts.
 The growing use of <a href="https://coinpaper.com/35201/who-is-actually-financing-the-36-trillion-ai-data-center-boom" rel="noopener noreferrer nofollow">outside financing</a> means the company providing AI services may not own the servers or carry all the construction debt.
 J.P. Morgan estimates approximately $2 trillion of the wider infrastructure expansion could ultimately be financed through investment-grade credit markets.CoreWeave Shows Why Revenue Isn't Enough 
 CoreWeave illustrates how quickly the economics can become complicated.
 The Nvidia-backed cloud provider reported approximately $104 billion in contracted revenue backlog in its second quarter, yet recorded $640 million in net interest expense and a $626 million net loss.
 The <a href="https://coinpaper.com/36295/ai-infrastructure-stocks-can-coreweave-nebius-and-iren-outgrow-financing-costs" rel="noopener noreferrer nofollow">gap between growth and financing costs</a> matters because future contracts do not automatically provide enough cash to cover today's loan payments.
 Investors have become increasingly sensitive to those risks. In October, CoreWeave's <a href="https://coinpaper.com/37345/coreweaves-default-insurance-costs-explode-above-1000-basis-points-as-ai-debt-market-shows-stress" rel="noopener noreferrer nofollow">credit protection costs</a> surged as markets demanded more compensation for the possibility of repayment problems.
 There is another complication: GPUs are not permanent assets. New chip generations can make older systems less competitive, reducing their resale value while the original borrowing remains outstanding.
 If an operator fails, <a href="https://coinpaper.com/36299/what-happens-to-gpus-when-an-ai-cloud-company-goes-bankrupt" rel="noopener noreferrer nofollow">secured lenders</a> may claim the equipment, but recovering the original investment is not guaranteed.What Happens if AI Spending Stops Paying Off? 
 The central question is whether companies can earn enough from AI services before their infrastructure becomes obsolete or financing costs overwhelm cash flow.
 Some projects may succeed spectacularly, particularly when long-term contracts ensure high utilization. Others could struggle if demand disappoints or expensive facilities remain underused.
 Investors can assess the difference by examining <a href="https://coinpaper.com/35122/how-to-tell-whether-big-techs-ai-spending-is-actually-paying-off" rel="noopener noreferrer nofollow">free cash flow</a>, capacity utilization and returns on invested capital rather than revenue forecasts alone.
 The pressure also extends beyond technology companies. Pension funds, insurers and bond investors increasingly provide capital to the infrastructure sector, creating financial exposure even for people who never buy an AI stock.
 That explains the growing divergence between <a href="https://coinpaper.com/37485/retail-traders-pour-record-700m-into-ai-cloud-stocks-while-wall-street-grows-wary-of-debt-risks" rel="noopener noreferrer nofollow">retail enthusiasm</a> and more cautious institutional credit markets.
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The $5 Trillion AI Data Center Boom Has a Problem: Investors Want Their Money Back

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