Are the GPU nodes part of the 5 MW?

No. The 1,538 miners are the 5 MW, at 3.25 kW each. The 8 GPU nodes are entered separately, and their telemetry is estimated at the miner rate.

Can Pay-as-you-go use a 10-minute sample?

No. Pay-as-you-go segments stay at 2 minutes. A downgrade sets every segment to 2 minutes. Business can sample from 15 seconds through 10 minutes. At a 10-minute Business sample, Business costs less than Pay-as-you-go from about 389 miners, before add-ons.

What 5 MW Costs at a 10-Minute Sample

A 5 MW miner fleet plus 8 GPU nodes. Business can sample every 10 minutes. Pay-as-you-go stays at a 2-minute sample.