Cellhasher Classic - The Original Phone Farm Box
The Cellhasher Classic is a cutting-edge smartphone chassis designed to turn your phones into an efficient station at hosting mobile compute.
Featuring 20 slots, a custom motherboard, and a 200W power supply, it allows you to run phones without batteries—avoiding overheating and extending device life. With built-in cooling fans and available management software, Cellhasher optimizes performance, reduces energy costs, and simplifies multi-device control.
Cellhasher offers superior compute power per watt, while keeping your setup organized and safe. It’s the smarter, safer, and more efficient way to manage your phone-based operations.
Phones not included. We recommend before your purchase to please review our set-up documentation and return policy.
Add-ons as seen here.
Product comparison
Choose a model best for you—each Cellhasher has unique advantages.
Affordable
Wi-Fi
$159
Affordable
Ethernet and Wi-Fi
$189
Ease-of-use
Wi-Fi
$179
Ease-of-use
Ethernet and Wi-Fi
$199
Scalable
Ethernet and Wi-Fi
$239
1 Mode
Data transfer (USB) mode
Wi-Fi
2 Modes
Data transfer (USB) + OTG modes
Ethernet and Wi-Fi
Inside the Cellhasher
What's Included
Cellhasher Control
Access to management software and one-click features to adjust how you dedicate your CPU. Preview it here.
Motherboard
Custom PCB design—mindfully made for ARM and featuring integrated data transfer, onboard storage, OTG-capability (select models), all at 5V output.
Power Supply
Supports 120V or 240V AC standard outlets using an adjustable-switch on the PSU.
Cooling Fans
5V cooling fans (x3) with adjustable speed via Cellhasher Control.
BMS Cables
Cables for a Battery Management System (BMS) to run phones battery-less through the power supply.
Accessories
- USB-C adapters (x20)
- USB-B to USB-A cable
- Power cord (120V/240V ATX)
- 50K Ohm Variable Resistor
- Ethernet cable (only select models)
FAQ – Classic
Yes! There are several available on YouTube, here is comprehensive tutorial from Greater Good Mining.
The phones you decide to place in the chassis are ultimately up to you and what you hope to do. Some considerations should include the longevity of the phone, and if you would like the phone to be future-proofed for coming Android versions.
Whichever you chose, we recommend sticking to just one model per Cellhasher.
Possibly, as it depends on your phone's battery voltage requirements. Each Cellhasher outputs the same voltage to all 20 ports. If your different models voltages are close or the same, it can be done. To check your voltage, follow these steps, here.
Your order will include BMS cables that can connect to these phones: Samsung S10, S9, S8, S7, S6, Note9, Note8, and Note5 series. Other phone models will require soldering the provided cables.
Review our documentation here to learn about the set-up process.
The average user will likely be in the range of 60-160W with 20 phones installed. Since you've got the freedom to decide how to use the phones, wattage will depend what you're running and the models installed.
We are located in the US. International orders are available for shipment DDU/DTU.
To see if your country is available for shipping, go to checkout and enter your address to see if shipping options are available to you.