Data center campus · 1400 Kifer Road, Sunnyvale, Santa Clara County, California

Csquare SFO3 (Sunnyvale)

Operating as of Nov. 2026

A small colocation site on Kifer Road in Sunnyvale, listed by Csquare at 8.6 MW of utility capacity. Also known as: Centersquare SFO3.

Cite← California data centers
Alameda CountyAlpine CountyAmador CountyButte CountyCalaveras CountyColusa CountyContra Costa CountyDel Norte CountyEl Dorado CountyFresno CountyGlenn CountyHumboldt CountyImperial CountyInyo CountyKern CountyKings CountyLake CountyLassen CountyLos Angeles CountyMadera CountyMarin CountyMariposa CountyMendocino CountyMerced CountyModoc CountyMono CountyMonterey CountyNapa CountyNevada CountyOrange CountyPlacer CountyPlumas CountyRiverside CountySacramento CountySan Benito CountySan Bernardino CountySan Diego CountySan Francisco CountySan Joaquin CountySan Luis Obispo CountySan Mateo CountySanta Barbara CountySanta Clara CountySanta Cruz CountyShasta CountySierra CountySiskiyou CountySolano CountySonoma CountyStanislaus CountySutter CountyTehama CountyTrinity CountyTulare CountyTuolumne CountyVentura CountyYolo CountyYuba CountyCsquare SFO3 (Sunnyvale) · Operating · 8.6 MW
Power8.6MW reported · stated
Floor area19,661sq ft

Who is behind it

ProjectCsquare SFO3 (Sunnyvale)Also: Centersquare SFO3
Developer and teamCsquare (Centersquare)
End userNot found in the recordsNot yet named in any record or credited report we have found.

The record, newest first

  1. Csquare's Silicon Valley page and spec sheet list SFO3 at 1400 Kifer Road with 19,661 square feet of raised floor. (Csquare, undated; Csquare, undated)

Conflicts and open questions

  • Under 50 MW.
  • The square footage is raised floor, not the whole building.
  • Csquare also lists SFO1, SFO2 and SFO4 in Santa Clara. They are not covered by this record.

The full record

Status note
Operator lists it as of Nov. 2026. Its pages give no opening date and do not use the word operating.
Power note
Utility capacity on the operator's sheet, under 50 MW. It also lists 3.2 MW of UPS and 5 MW of generators.
Evidence
Primary public records
Size class
Under 50 MW (outside main scope; kept for completeness)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.