Data Center Week in Review, 19 January 2026

Tech giants pledge to fund grid upgrades as regulators and Trump administration demand 'domestic-first' energy pricing

A major policy shift is occurring where hyperscalers like Microsoft are being forced to absorb 100% of infrastructure and grid costs to prevent residential rate hikes, fundamentally changing the financial modeling of mega-campus developments.

Data Center Knowledge → TechRepublic → Data Center Knowledge → Data Center Knowledge → Bisnow → The Register →

DRAM prices surge 63% as AI server demand cannibalizes consumer and enterprise memory supply

The diversion of memory components to high-margin AI accelerators is creating a 'silicon ice age' for traditional server and PC refreshes, forcing infrastructure managers to choose between paying exorbitant premiums or delaying deployments.

The Register → r/sysadmin → The Register → The Register →

US tightens GPU export 'loopholes' and mandates domestic-first priority for Nvidia and AMD sales

New federal policies and legislation are closing the 'cloud rental' loophole for Chinese firms while ensuring US buyers have first right of refusal on high-performance silicon, further fracturing the global AI hardware market.

The Register → The Register → The Register → The Register →

Nvidia unveils 'Rubin' platform while AMD targets 1,000x performance uplift with MI500 series

The competitive landscape is shifting from single GPUs to entire 'compute trays' and proprietary interconnects like NVLink, pressuring enterprise operators to commit to specific vendor ecosystems for long-term AI durability.

The Register → Data Center Knowledge → The Register → Data Center Knowledge →

Fiber route scarcity and zoning restrictions emerge as primary ROI drivers for US site selection

Physical infrastructure bottlenecks—specifically entitled land and existing fiber paths—are redrawing the data center map toward secondary markets, as traditional hubs like FLAP-D and Northern Virginia face extreme saturation.

The Register → Global Data Center Hub → Global Data Center Hub → Data Center Knowledge →

Meta secures 6.6 GW nuclear commitment as OpenAI and SoftBank invest $1B in SB Energy

Hyperscalers are moving beyond simple Power Purchase Agreements (PPAs) to become sovereign-level energy investors, securing multi-gigawatt nuclear and solar portfolios to bypass grid-connection bottlenecks.

Data Center Knowledge → Global Data Center Hub → Data Center Knowledge →

OpenAI signs $10B+ deal for Cerebras accelerators as RISC-V leader SiFive adopts NVLink

The massive scale of inference workloads is driving hyperscalers to diversify away from Nvidia-only stacks, providing oxygen to competitors like Cerebras and hybridizing open standards (RISC-V) with proprietary interconnects.

The Register → The Register →