

The Goldshell KA-Box is a compact Kaspa miner for the desk. The algorithm is kHeavyHash, the coin is Kaspa. There are two versions of it: the KA-Box with 1.18 TH/s and the KA-Box Pro with 1.6 TH/s. The KA-Box weighs 2.2 and the KA-Box Pro 2.9 kilograms, and both have the power supply built in. The Pro runs at 35 decibels, quiet enough to sit next to you; the first KA-Box reaches 55 decibels.
The Pro delivers around a third more computing output but needs half as much power again. Anyone watching the electricity bill is better off with the small KA-Box, anyone short of space with the Pro. From the outside the two units are identical.
The KA-Box measures 150 x 198 x 96 mm and the KA-Box Pro 171 x 198 x 96 mm, so both fit on a desk. At 35 decibels the Pro is one of the quiet units you can run in the same room without the fans getting in the way.
Inside the housing sits the power supply, and the matching power cable comes in the box. The waste heat from 400 to 600 watts is roughly that of a small fan heater and goes into the room air.
Only one number makes miners comparable: how much power a terahash costs. The two versions, alongside the larger Kaspa devices:
The KA-Box therefore works more economically than the older Antminer KS3, but against the large units it stands no chance: the KS7 computes a terahash on a fifth of the power. Anyone serious about mining Kaspa ends up in that class sooner or later, while the KA-Box remains the device for the desk. Which device earns more at your electricity price is sorted by daily yield in the miner comparison.
With the small Kaspa boxes we have not seen a single failure to this day. At home they work well: they disturb nobody, and the waste heat is even enough to warm a room a little.
What the KA-Box did do is age quickly. Today it barely pays for itself, so it is more something for people who want to try Kaspa mining once than a purchase made for the yield.
The Kaspa mining calculator answers whether running one still pays at your own tariff. How much is left in the end is decided by the exchange rate and the Kaspa network hash rate; how the payout arrives depends on the chosen Kaspa pool and its fees.
When you buy mining hardware via Cryptohall24, you get a guarantee of 12 months In contrast to manufacturer warranties, our warranty only begins when the hardware is sold to our customers and not as soon as it leaves the factory. Since there can often be several months between production and sale in the mining market, our customers often have a longer effective protection than with the pure manufacturer's warranty.
Optionally, the hardware can be added to insured for up to 36 months become.

The process is clear and done in a few steps: you enquire about the device you want, you receive a written quote with the final price from us, and as soon as you accept it, we issue the invoice. After full payment is received, we trigger the order and the hardware is on its way to you.
That way you know where you stand at every point - from quote to delivery, a continuously supported process with a personal contact.
You can pay conveniently by bank transfer in euros, in crypto (Bitcoin or USDC) or in cash against a receipt.
As throughout our business, payment is in advance: we trigger the order as soon as payment has been received in full. That keeps the process clean and predictable for both sides.
Yes, discounts are possible for larger quantities. How large they are depends on several factors - the device, the quantity, the delivery location and the respective procurement conditions.
That's why we state the right price best directly in an individual quote. Just tell us the model and the quantity you want and we'll work it out for you.
On modern ASIC miners the power supply is built firmly into the machine and is therefore always included - it does not have to be bought separately. An external power supply only existed with very old first-generation models.
So you receive a ready-to-run device. Whatever else specifically belongs to the respective product is stated in the product description; in case of doubt we clarify it in the quote.
You can see availability directly on the product; in case of doubt we confirm it in the quote. The majority of our hardware is located in our main warehouse in Hong Kong and is shipped from there directly to your destination.
Individual devices are in stock in Germany (Hamm) - those reach you particularly quickly. We state the concrete delivery date bindingly in the quote, as soon as device and destination are clear.
We deliver worldwide. We handle the shipping and the complete import processing including customs clearance for you - you don't have to deal with it yourself. We state the shipping costs transparently in the quote.
That way the miner arrives ready to use at your place or the desired site. On request we deliver directly to our hosting, then the device goes into operation without a detour.
To operate at home or in your own business you mainly need three things: a suitable power connection (ASIC miners draw several kilowatts continuously, large devices often three-phase power), enough space with ventilation, and a stable internet connection via LAN.
On top of that come noise and waste heat: air-cooled devices are very loud and heat the room noticeably. Anyone who doesn't meet these requirements usually has the miner hosted - then we take care of power, cooling and operation.
Commissioning is straightforward: connect the device, plug it into the network and configure it to your mining pool and wallet. After that the miner runs around the clock.
We don't leave you alone with it - we support you with setting up pool and wallet and the first steps, even without prior experience. Your personal contact is available for questions.
As a German company we offer you 12 months' warranty on your hardware as standard.
Alternatively, you can exclude the warranty in the purchase contract and handle it via the manufacturer's warranty - then the device becomes cheaper. We offer both routes; which one makes sense for you we clarify in the quote.
Yes. You can buy the device from us and have it hosted in the same step - then it runs at a site with low-cost electricity, without noise and heat at your home.
For many this is the most economical way. You can read how hosting works on our hosting page.
We sell our devices to businesses (B2B). A statutory consumer right of withdrawal therefore does not apply in B2B business; in addition, we procure and import the hardware specifically for your order.
So you buy in a targeted and binding way. That's exactly why we calmly clarify the right device for your project before the quote - so you make the right choice from the start. If you have questions before buying, we are always reachable.