Advice on PSU for Dual RTX 3090 Setup

Hey, I'm seeking some recommendations for PSUs running a dual RTX 3090 setup.

Components:
\- AMD Ryzen 9 5900X

\- MSI Meg Unify X570 Motherboard

\- 64GB DDR4 3600MHz RAM

\- 3TB NVMe Storage

\- 2 x MSI Gaming X Trio RTX 3090s (each with 3 x 8-pin connectors)

I recently purchased a Seasonic Prime-GX-1300, but I'm uncertain if it's sufficient. I've come across recommendations for a 1600W unit due to potential spikes in power. I'm curious if anyone here …

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