Quick answer: the Hammer Miner BC04 is the compact 6 TH/s desk miner to look at if you want real Bitcoin hashrate at home without buying a screaming industrial ASIC. It runs around 110W stock, uses WiFi or Ethernet, has an OLED screen, and costs $279.99 at CryptoCloaks.
Hammer Miner BC04 review for home Bitcoin miners
The Hammer Miner BC04 is not trying to be a warehouse machine. That is the whole point. It is a low-power home Bitcoin miner built for a desk, shelf, garage bench, office, or apartment setup where noise, heat, and power draw actually matter.
On paper, the BC04 lands around 6 TH/s of SHA-256 hashrate at roughly 110W stock. Tuned profiles are reported up to about 6.5 TH/s with power closer to 120-125W, but the normal sane use case is simple: run it stock, keep airflow clean, point it at your pool, and stack sats from home.
Who the Hammer Miner BC04 is for
- Bitcoiners who want a real ASIC miner at home.
- People who do not want an industrial miner screaming in the next room.
- Beginners learning mining pools, firmware, hashrate, and heat management.
- Home miners who already like the Canaan Nano / BitAxe lane but want another compact option.
- Desk, garage, office, shelf, and apartment setups where low power matters.
Hammer Miner BC04 specs that matter
| Hashrate | About 6 TH/s SHA-256 |
|---|---|
| Tuned hashrate | Up to about 6.5 TH/s depending on profile and cooling |
| Power | About 110W stock, 120-125W tuned |
| Efficiency | About 15-16 J/TH depending on settings |
| Chips | 4x Bitmain BM1370 ASIC chips |
| Connectivity | 2.4GHz WiFi and RJ45 Ethernet |
| Display | OLED stats screen |
| Firmware | HammerOS |
| Power input | XT30 |
| Included | Miner, stand, PSU, and power cable |
BC04 vs Nano 3S vs big ASIC miners
The BC04 is the desk-miner lane. The Canaan Avalon Nano 3S is the little mining-heater lane. A big Antminer is the industrial lane. Those are three different use cases, and mixing them up is how people buy the wrong thing.
If you want the room-heater feel, look at the Nano 3S or bigger Canaan heater hardware. If you want a compact desktop ASIC with a screen and simple network options, the Hammer Miner BC04 is the cleaner match.
Setup notes before you buy
Give the miner airflow. Do not stuff it in a cabinet, do not bury the PSU, and do not expect tuning profiles to stay quiet if the room is already hot. Low-power mining is still mining. Heat has to go somewhere.
The BC04 supports WiFi, but Ethernet is still the grown-up answer if your setup allows it. Stable network equals fewer dumb headaches. WiFi is nice when the miner lives on a shelf or desk away from the router.
Official Hammer Miner resources
For firmware and UI digging, Hammer Miner has public GitHub repositories for BC04-APP and BC04-WWW. That matters because buyers should be able to verify the project is real and find official technical resources instead of relying on thin copy-paste reseller pages.
Should you buy the Hammer Miner BC04?
If your goal is quiet, practical home Bitcoin mining, yes, the BC04 belongs on the shortlist. It is compact, has real hashrate, includes the PSU, and fits the kind of setup normal people can actually live with.
If your goal is maximum raw hashrate per dollar and you do not care about noise, power, or living space, this is not the miner. Buy industrial hardware and accept the chaos. But for home mining, the BC04 is exactly the kind of miner that keeps Bitcoin mining personal.
FAQ
Can the Hammer Miner BC04 mine Bitcoin?
Yes. The Hammer Miner BC04 mines SHA-256 and is intended for Bitcoin mining.
How much hashrate does the Hammer Miner BC04 make?
It is listed around 6 TH/s, with tuned profiles reported up to about 6.5 TH/s.
How much power does the Hammer Miner BC04 use?
Stock operation is around 110W. Tuned profiles are reported around 120-125W.
Does the Hammer Miner BC04 have WiFi?
Yes. It supports 2.4GHz WiFi plus RJ45 Ethernet.
Where can I buy the Hammer Miner BC04?
You can buy the Hammer Miner BC04 from CryptoCloaks here for $279.99.