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Morgan Stanley says a 32 GW power shortfall hits memory and optics suppliers harder than Nvidia
Morgan Stanley says Nvidia and Broadcom can absorb a 32 GW US data-center power shortfall while memory and optics suppliers carry the inventory risk. The chipmakers can send hardware to sites that already have power, an option a supplier tied to one stalled project lacks.
The Investor · Invest desk
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What happened
- Morgan Stanley's estimate from last month puts the net US data-center power shortfall at 34% through 2028, even after counting behind-the-meter generation and fuel cells.
- The bank does not see the bottleneck putting Nvidia's or Broadcom's 2027 forecasts at risk, citing their visibility into where chips go and their expansion across geographies.
- If chips cannot be deployed, customers could push out deliveries or cancel orders, with memory, optics, power-management and analog parts most exposed to inventory disruption.
- Goldman Sachs has also flagged constraints on the buildout but expects limited near-term impact from political pushback, while Morgan Stanley lists labor, power and political challenges.
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Why it matters
- cost Makers of memory, optics, power-management and analog parts carry unsold stock on their own balance sheets until a delayed site connects or the buyer cancels.
- constraint The bank's assurance stops at 2027 forecasts, so investors in Nvidia and Broadcom get no view from the note on the final year of a gap that runs through 2028.
- decision A developer short of power has to pick which racks to energize, and at 120 to 140 kW each a gigawatt covers only about 7,100 to 8,300 of them.
If the 34% is a share of what developers need, a 32 GW gap implies a requirement of about 94 GW through 2028, against roughly 62 GW that can actually be connected [12][13]. A hyperscale rack of Nvidia training chips can draw 120 to 140 kilowatts [10]. At those ratings, the missing power would have run between about 229,000 and 267,000 racks [14]. The real number would be lower if the 32 GW also has to cover cooling and other site overhead.
Morgan Stanley's case for the two chipmakers is that they can move. According to Benzinga, as cited by Quartz, Nvidia can send chips to a project that has secured power when another facility is delayed, while suppliers tied to the delayed project have fewer options [7]. The bank called that flexibility a cushion that smaller, lower-tier suppliers do not have [6].
The bank's own estimate limits that flexibility. In a US market about a third short of power [2], moving a chip from a stalled site to a connected one shifts it around inside the same 62 GW or so of capacity [13]. That adds no supply. So the protection leans heavily on one item from the bank's list, growth across multiple geographies [6].
The waits are measured in years. Transmission for a new facility takes five to ten years to plan and energize, while the building goes up in 18 to 36 months [11]. Even the fastest grid connection arrives two years after the slowest build is finished [15]. Nvidia chief executive Jensen Huang has said that real estate, electricity and the structure must be lined up before any computing gear goes in, and he put that sequence at two to three years, according to Benzinga [9].
Who pays depends on what a delay turns into. If stalled projects connect late, component makers hold inventory until they do. If those projects never connect, the shortfall becomes lost demand, and the chipmakers' cushion is only as big as the powered capacity left to take rerouted chips. Morgan Stanley has argued a third case, per Benzinga: customers under electricity pressure buy the most computationally efficient hardware, so scarcity raises Nvidia's share of whatever does get built [8].
I think the bank has the direction right. A slipped project hurts the supplier that sold into that one site the most, and Nvidia sells into many [7][6]. The counter-case is cancellation. If enough projects die outright, a 32 GW gap is more than rerouting can absorb, and the chipmakers' order books shrink with everyone else's [2]. The view is wrong if Nvidia or Broadcom cut numbers over power-related delays before memory and optics makers report pushouts [1][4].
What to watch
- Quarterly reports from memory, optics, power-management and analog suppliers that disclose delivery pushouts or cancelled data-center orders.
- Any change to Morgan Stanley's 2027 forecasts for Nvidia or Broadcom, or a first view from the bank on 2028.
- An update to the 34% shortfall estimate showing whether behind-the-meter generation and fuel cells are narrowing the gap.