Quick answer: the Hammer Miner BC04 is a compact 6 TH/s home Bitcoin miner for people who want real SHA-256 hashrate without running a full industrial ASIC in the house. It runs around 110W stock, supports 2.4GHz WiFi and Ethernet, includes an OLED stats screen, ships with the PSU, and is listed at CryptoCloaks for $274.99.
The Hammer Miner BC04 sits in the lane a lot of home miners actually need: more serious than a tiny learning board, way easier to live with than a screaming full-size ASIC, and small enough for a desk, shelf, garage bench, office, or apartment mining setup.
This is not the miner for someone trying to build a warehouse. That is the point. The BC04 is for the Bitcoiner who wants to learn mining, point hashrate at a pool, understand heat and uptime, and keep stacking sats without turning the house into a server closet.
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Hammer Miner BC04 review for home Bitcoin miners
The Hammer Miner BC04 targets roughly 6 TH/s of SHA-256 hashrate at about 110W stock. Tuned profiles are reported around 6.5 TH/s with power closer to 120-125W, depending on settings and cooling. For most normal home miners, the smart play is simple: run it stock, give it clean airflow, use a stable network connection, and let it work.
The main reason the BC04 is interesting is balance. It has enough hashrate to feel like a real Bitcoin miner, but the power draw stays in a range that makes sense at home. You can put it on a bench or shelf, watch the OLED screen, learn the workflow, and build mining habits without committing to industrial noise, 240V planning, ducting, or a giant heat problem on day one.
That makes it a strong fit for people already looking at the newer home-mining category: BitAxe style miners, Canaan Nano hardware, compact solo-mining gear, and small SHA-256 ASICs that normal people can actually keep around.
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, room temp, and airflow |
| Power | About 110W stock, roughly 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 |
| CryptoCloaks price | $274.99 at time of publishing |
Who the Hammer Miner BC04 is for
- Bitcoiners who want a real ASIC miner at home.
- New miners learning pools, hashrate, firmware, uptime, heat, and power draw.
- People who do not want an industrial miner screaming in the next room.
- Desk, garage, shelf, office, and apartment setups where low power matters.
- Home miners comparing compact options like BitAxe hardware, the Canaan Avalon Nano 3S, and other small Bitcoin miners.
BC04 vs Nano 3S vs big ASIC miners
The BC04 is the compact desktop ASIC lane. The Canaan Avalon Nano 3S is the small mining-heater lane. A full-size Antminer is the industrial lane. Those are three different jobs, and mixing them up is how people buy the wrong thing.
If you want a little Bitcoin mining heater, the Nano line makes sense. If you want a serious garage or shop miner and can handle noise, power, and heat, industrial hardware is its own category. If you want a low-power desktop Bitcoin miner with a screen, WiFi, Ethernet, and a clean starter package, the Hammer Miner BC04 is the better match.
Setup notes before you buy
Give the BC04 airflow. Do not bury it in a cabinet, do not trap the PSU under clutter, and do not expect tuned 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 when your setup allows it. Stable network equals fewer dumb headaches. WiFi is useful when the miner lives on a shelf or desk away from the router, but a cable is still cleaner for uptime.
If this is your first miner, start simple. Run stock settings first. Confirm pool connection. Watch hashrate and rejected shares. Learn what normal temps and normal sound are before chasing tuning profiles. The goal is reliable sats, not breaking your first miner trying to win a benchmark screenshot.
Official Hammer Miner resources
Hammer Miner has public GitHub repositories for BC04-APP and BC04-WWW. That matters. Buyers should be able to verify the project is real, find firmware/UI resources, and avoid thin copy-paste reseller pages with no technical trail.
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, makes real SHA-256 hashrate, includes the PSU, supports WiFi and Ethernet, 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, heat, 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 machine that keeps Bitcoin mining personal.
Shop the Hammer Miner BC04 at CryptoCloaks.
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 depending on profile, cooling, and room conditions.
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.
What comes with the Hammer Miner BC04?
The CryptoCloaks listing includes the miner, stand, PSU, and power cable.
Where can I buy the Hammer Miner BC04?
You can buy the Hammer Miner BC04 from CryptoCloaks here.