Magic Miner 40T

Batch 8 is open · 29 of 50 left at $799 · ships Dec 7
Magic Miner 40T
★  4.1 rating · 331 reviews · ships from the US, EU or Canada

The cheapest terahash
you can buy.

$19.98 per terahash. 40 TH/s of solo Bitcoin mining for $799, on a normal wall socket. Batch 8 is open, 29 of 50 left. Batches 1 to 7 sold out.

Batch 8, open now $799 Pay in 4 · 0% interest · $199.75 todayAfterpay
Ships Dec 7 · US, EU or CA 12 month warranty
Magic Miner 40T in a shaft of light
The only number that matters
$19.98per terahash, at $799 for 40 TH/s
Magic Miner 40T$19.98
Avalon Mini 3$30.67
Bitfortun BS-4$33.33
Hammer Thor P2$37.90
Avalon Nano 3S$41.67
Bitaxe Supra Hex$54.52
NEXUS S1$69.90

Every figure is the live price on heliumdeploy.com divided by the unit's rated hashrate, pulled on 2026‑10‑15. In Turbo the 40T goes to 50 TH/s, which works out at $15.98 per terahash, though Turbo voids the warranty.

The Magic Miner 40T hashboard, 30 BM1370 chips in three rows of ten
Inside it

Thirty BM1370 chips.
One board.

That is the actual hashboard, three rows of ten current generation BM1370 chips under a single heatsink. It is where the cost per terahash comes from: not a discount, just newer silicon doing more work per watt than the machines it sits next to.

30
BM1370 chips, counted on the board
40 TH/s
rated in Standard mode
~16 J/TH
about 650 W at the wall
1,400 W
internal supply, 94% efficient

That is the real hashboard. This is a frame from Harlo Labs’ own independent teardown, not a render and not staged by us. Count the chips yourself: three rows of ten. Red Panda Mining counted thirty on camera too, and the Harlo OS validation screen reports thirty.

Three modes

Most efficient
when it is quietest.

Turn it down and it does not just get quieter, it gets better. Eco runs 30 TH/s on about 450 W, which is roughly 15 joules per terahash, the best number this machine posts. Red Panda Mining measured it himself and called it very efficient on camera.

Magic Miner 40T display and grille
Most efficient
Eco
~15 J/TH
30 TH/s on about 450 W. Bedroom quiet at roughly 50 dB.
Standard
~16 J/TH
40 TH/s on about 650 W. The mode it ships in.
Turbo
~17 J/TH
50 TH/s on about 850 W. Loud, and it voids the warranty.
  Eco best J/TH Standard ships in this Turbo
Hashrate 30 TH/s 40 TH/s 50 TH/s
Power at the wall ~450 W ~650 W ~850 W
Efficiency ~15 J/TH ~16 J/TH ~17 J/TH
Cost per terahash $26.63 $19.98 $15.98
Noise ~50 dB moderate loud
Where it suits Bedroom, nursery, office Living room, home office Garage, workshop, basement
12 month warranty Covered Covered Voided

Eco gives up hashrate to win on efficiency; Turbo does the opposite and costs you the warranty. Standard sits in the middle and is what arrives in the box. Efficiency is power at the wall divided by hashrate, which is why Eco wins it.

Magic Miner 40T carried by its side handle
Thirty three centimetres

Pick it up.
Put it anywhere.

It is 33 cm tall and 16.5 cm wide with a recessed handle on each side, and it runs off an ordinary wall socket. No rack, no dedicated circuit, nothing bolted down. Move it from the office to the garage on a whim.

Feels like a nice quality unit. Little handles, nice metal chassis, rubber feet. JD · Harlo Labs
Why it goes in batches

Do not be the one
who waits for Batch 9.

Two Magic Miner 40T units side by side
Order today Pay in 4 · 0% interest · $199.75 todayAfterpay $799 · Ships Dec 7 · US, EU or Canada · 12 month warranty

The 40T runs on current generation BM1370 silicon, bought in production runs rather than held on a shelf.

That supply is limited, which means our batches are small. Every one we have released has sold out.

Batch Units Price Status
Batch 1 to 4 early runs $649 to $749 Sold out
Batch 5 50 $839 Sold out
Batch 6 50 $799 Sold out
Batch 7 50 $799 Sold out
Batch 8 open now 50 $799 29 left
Batch 8 sold21 of 50 gone42%

Taken from our own stock count, not a countdown that resets overnight. Earlier batches sold at different prices as the unit moved from pre‑order to stock, and we are showing you what they actually cost.

Magic Miner 40T in a living room at dusk
For the household

It can live
in the living room.

Most mining gear ends up in a garage, a basement, or under protest. The 40T is a metal tower with a small screen that sits next to a lamp and makes a low hum. In winter the 650 W it draws is heat the room was going to need anyway.

I just remember thinking it looked like a space heater, and we are coming up on wintertime, and I am going to burn the watts anyways. Mark R. · Pennsylvania · 40T owner, runs 13 miners at home

Running in homes
like yours already

rating
4.1
reviews
331
Harlo Labs verdict
TeardownVerdict
The fact that I am picking the Magic says something. I like this unit. JD approved. JDHarlo Labs · 30 minute review
Measured
Doing 31 terahash, the screen says 480 W but the wall says 430 W. At 30 terahash it is quiet, 50 dB, could run in a lot of bedrooms. JDHarlo Labs · measured on camera
4.1
Trustpilot
Across 331 public reviews of HeliumDeploy. Good and bad, all of them visible. TrustpilotIndependent
SolarWhy he bought
I recently installed solar panels on our home and I have a little bit extra spare power. I have one room where I can use a little extra heat. Przemyslaw K.Co. Cork, Ireland
40T metal chassis
Build
Feels like a nice quality unit. Little handles, nice metal chassis, rubber feet. JDHarlo Labs
Wattage
I do not want to melt the wires in my house. I do not want to rewire it. Keeping the wattage reasonable is very important to me. Mark R.Pennsylvania
Build
This is quality. Heavy, durable, not plastic. A lot smaller than I thought, and it looks slick. The Hobbyist MinerIndependent review
40T at 30 TH/s
Household
If your wife or girlfriend touches it, they will want it in the living room. Way better wife approval factor. JDHarlo Labs
Magic Miner 40T held in both hands

Order now.
Thank yourself
all winter.

Every batch we have opened has sold out, seven in a row. Batch 8 is 29 units from being the eighth. Ordering now locks the price and the warehouse closest to you.

Order yours, $799 Ships Dec 7 · US, EU or Canada · 12 month warranty Pay in 4 · 0% interest · $199.75 todayAfterpay
HeliumDeploy

Home Bitcoin mining hardware, shipped from the US, EU and Canada since 2024. Harlo OS is built in house.

Bitcoin mining hardware is a consumer product that performs proof of work and gives off heat as a byproduct. Solo mining is probabilistic: nothing on this page is a projection of earnings, a return, or a payback period, and most solo miners never find a block. Cost per terahash figures are the live price divided by rated hashrate on 2026‑10‑15 and move when prices do. Turbo mode is an overclock the owner chooses and it voids the warranty.

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