The wave of capital pouring into artificial intelligence infrastructure is far from peaking, said Ben Powell, chief investment strategist for APAC at BlackRock, arguing the sector's "picks and shovels" suppliers — from chipmakers to energy producers and copper-wire manufacturers — remain the clearest winners as hyperscalers race to outspend one another.

The surge in AI-related capital expenditure shows no sign of slowing as tech giants push aggressively to secure an edge in what they see as a winner-takes-all contest, Powell told CNBC Monday on the sidelines of the Abu Dhabi Finance Week.

"The capex deluge continues. The money is very, very clear," he said, adding that BlackRock is focused on what he called a "traditional picks and shovels capex super boom, which still feels like it's go

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