0.75 seconds without cooling. I would not expect "residual power" to last for 0.75 seconds. Even if it did, RAM has to actively be refreshed by the memory cont

0.75 seconds without cooling. I would not expect "residual power" to last for 0.75 seconds. Even if it did, RAM has to actively be refreshed by the memory controller. (DDR self-refresh is only enabled during sleep and I dunno if the Pi even supports that)