Metrobloks: Harlingen, TX

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Willacy County

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New facility under construction

South Texas

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Metrobloks: Harlingen, TX

Short Code: MFE-A1

Year Planned: 2026

Lot Size: 50 acres

Metrobloks is developing a data center in Harlingen, TX with power densities beyond 150kW per rack. The facility targets AI/HPC market sector with potential for high-density computing applications backed by highly redundant energy sources.

Whitespace: 440,000 square feet
Uptime Tier III (5x9s Availability, Concurrently Maintainable or Fault Tolerant)
UPS: N+1 at Data Hall Level
Mechanical Plant: N+1 at Electrical Lineup level / N+4 at HU level
Power Density: 400W/SF
Size of Suites: 15K SF Data Halls
Substations: 1 Substation, Redundant Supplies From Diverse Transformers
Types of CDUs: 500 kW (N+1) CDUs
Maximum Rack Rate: 3,800 lbs. (1,720kg)
Interconnectivity: Carrier Neutral

Map and Nearby Locations:

Willacy County

Metrobloks Sites

Nearby Facilities

Sites within 15 miles of Metrobloks: Harlingen, TX

Distance	Site	About
17.98 miles	Eneus Energy: Harlingen RGV Campus	Representing a potential $14 billion capital investment, the project—dubbed the RGV data center—plans to house 16 data halls supported by a 765kV transmission line.

Metrobloks: Harlingen, TX Data Center Photos (See all)

Metrobloks

Source: Metrobloks

Operating Company

Metrobloks develops and operates AI-ready, scalable, and sustainable colocation data centers designed to deliver the same — or better — experience than traditional build-to-suit facilities. Built to the highest hyperscaler standards, Metrobloks provides cost-efficient solutions without compromising on resilience, performance, or flexibility.

The company enables hyperscalers and enterprise customers to bring their workloads closer to end-users by deploying edge and metro-scale infrastructure in underserved urban markets. With advanced hybrid cooling, scalable from air to liquid cooling, and efficient facility management, Metrobloks ensures Tier III resilience and up to 99.999% uptime, even for the most demanding high-density GPU computing environments.

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