# Bitdeer Just Broke the Efficiency Barrier [FOCUS]

Page: https://stenobird.com/podcast/hashrateup-a-bitcoin-mining-podcast-6575766/bitdeer-just-broke-the-efficiency-barrier-focus
Text version: https://stenobird.com/podcast/hashrateup-a-bitcoin-mining-podcast-6575766/bitdeer-just-broke-the-efficiency-barrier-focus.md
Podcast: [HashrateUp - A Bitcoin Mining Podcast](https://stenobird.com/podcast/hashrateup-a-bitcoin-mining-podcast-6575766)
Published: 2026-04-20T10:53:08+00:00
Episode link: https://podcasters.spotify.com/pod/show/ben-raich8/episodes/Bitdeer-Just-Broke-the-Efficiency-Barrier-FOCUS-e3ibmap
Audio file: https://anchor.fm/s/111cf6d4c/podcast/play/118920985/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-3-23%2F422695244-48000-2-0cd7640d01ba74d2.mp3
Processing state: not_requested
JSON: https://stenobird.com/v1/public/podcasts/hashrateup-a-bitcoin-mining-podcast-6575766/episodes/bitdeer-just-broke-the-efficiency-barrier-focus
Duration seconds: 517

## Resource

SEALMINER A4 Ultra Hydro: https://www.bitdeer.com/shop/product/P260328000003 In this episode of HashrateUp, Jesse breaks down the newly released Sealminer A4 Ultra Hydro by Bitdeer — the first hydro-cooled ASIC to break below the 10 J/TH efficiency threshold. Jesse walks through the hardware specs, the economic model at current hash price, and what the sub-10 class actually means for payback periods, break-even, and long-term Bitcoin accumulation — including his BTC-denominated ROI framework. 0:00 Introduction & machine overview 1:08 Hardware walkthrough & form factor 2:14 Specs, tolerances & chip variance 4:02 Economic model at current hash price 7:13 Efficiency comparison & BTC-denominated ROI 🛠 Sponsored by: SoloMining – Home & solo mining made easy Code: HASHRATEUP https://solomining.de Altair Technology – Buy Bitcoin Mining Solutions Code: HASHRATEUP https://altairtech.io 📩 HashrateUp Newsletter https://hashrateup.com/newsletter-sign-up/ 📲 HashrateUp Hardware Deals Telegram: https://t.me/hashrateup BitcoinMining #Sealminer #Bitdeer #ASICMiner #HydroCooling #HashrateUp

## Actions

- request_transcript: `POST https://stenobird.com/v1/public/podcasts/hashrateup-a-bitcoin-mining-podcast-6575766/episodes/bitdeer-just-broke-the-efficiency-barrier-focus/transcription-requests` — Idempotently request low-priority transcript generation for this episode.
- read_markdown: `GET https://stenobird.com/podcast/hashrateup-a-bitcoin-mining-podcast-6575766/bitdeer-just-broke-the-efficiency-barrier-focus.md` — Read the agent-friendly Markdown representation of this episode resource.

A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed.

## Transcript

Full transcripts are not published on public pages unless there is a clear rights basis.