The Definitive Guide toAI Data Centers
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Guide › Numbers register › Claim

Illustrative back-end purchase with cold spares

about $2.8M; about 44 kW operatingderived

Value kindderived — Derived values are guide calculations; their result is only as fixed as the stated inputs, scope, and method.
ScopeAssumed switch/module/channel inputs: installed 2688000 USD plus cold spares130800 USD; power43776 W includes host optical ends, excludes NIC electronics. Display money to0.1M; no quote or measurement.
As of2026-09
SourceGuide illustrative inputs and derivation; primary link supplies the method, not measurements or market prices.
Reviewchecking…review by 2026-12-05 · standard cadence
Recorded changesnone recorded
Claim idpart8-fabric-cost-power-illustrative

Where the guide uses it

Not quoted in a chapter yet; it is kept in the curated register.

← Full numbers register — every date-stamped figure in the guide, with revision history.