⚡ Hand built in Hamburg • 24h burn-in tested

PremiumSolo BitcoinMiners

KRUG’S Engineering transforms open solo-mining hardware into premium, hand-built machines with redesigned cooling, optimized airflow, clean cable routing and documented real-world testing.

Hand builtHamburg workshop
24h testBurn-in workflow
Cooling firstAirflow engineered
Ready to mineBuilt, checked, documented
KRUG’S Gamma 602 complete build
KRUG’S BUILD No.0001QC PASSED · Hamburg
Premium CoolingReal BenchmarksHand BuiltHamburgBuild CertificatePremium CoolingReal BenchmarksHand BuiltHamburgBuild Certificate
KRUG’S Collection

Each project gets its own identity.

The site is now structured around separate build pages. Each project has its own gallery, build concept, specifications, testing notes and certificate area.

KRUG’S Gamma 602 Complete Build
Flagship build

KRUG’S Gamma 602 Complete Build

A complete premium rebuild of the Bitaxe Gamma 602 platform, focused on stable solo mining, optimized airflow and a distinctive KRUG’S chassis.

Complete custom cooling concept
Hand built in Hamburg
24-hour burn-in workflow ready
Performance dashboard documented
View build
KRUG’S Gamma 602 Upgrade Case V2
Refined airflow

KRUG’S Gamma 602 Upgrade Case V2

The second-generation upgrade enclosure with a stronger visual identity, improved airflow path and a more refined presentation for Gamma 602 miners.

V2 enclosure geometry
Fan-focused airflow channel
Clean upright display position
Designed for repeatable assembly
View build
KRUG’S Gamma 602 Upgrade Case V1
Prototype edition

KRUG’S Gamma 602 Upgrade Case V1

The first functional upgrade case concept, created to test fan positioning, stand geometry and practical assembly around the Gamma 602 board.

First-generation functional prototype
Compact fan-assisted layout
Simple service access
Foundation for the V2 design
View build
KRUG’S Nerd QX Build
Compact power

KRUG’S Nerd QX Build

A compact high-airflow build based around a Nerd/Qaxe-style platform, rebuilt with dedicated airflow, external PSU positioning and clean service access.

Compact external enclosure concept
Dedicated board and PSU airflow
Documented performance screenshots
Practical bench-service layout
View build
Why KRUG’S?

Not just a miner. A documented custom build.

Factory / standard setup

  • Basic enclosure and generic airflow
  • Limited individual presentation
  • Temperatures often depend on the user setup
  • No unique build identity

KRUG’S build

  • Custom airflow and cooling strategy
  • Hand built in Hamburg
  • Prepared for 24-hour burn-in testing
  • Unique serial number and build certificate
Performance Lab

Real testing, clearly presented.

The benchmark area is prepared for each build. Replace placeholder values with final measurements after every 24-hour test.

2.09 TH/sExample measured performance
55°CExample ASIC temperature
24hBurn-in test target
QCPassed before sale
Build Registry

A serial number for every miner.

KRUG’S Build Certificate

Each finished miner can receive a physical certificate and an online registry entry with model, serial number, build date, firmware, burn-in result, hashrate, temperatures and QC status.

Serial formatKRG-YYYY-0001
LocationHand built in Hamburg
QCVisual inspection, stability test, thermal check
Future optionQR code linking to the online build page
FAQ

Clear answers before purchase.

Is KRUG’S affiliated with Bitaxe?

No. KRUG’S Engineering is an independent custom build project using open solo-mining hardware as a base platform.

Can the miner be shipped internationally?

Yes, the site is prepared for worldwide shipping text. Final shipping countries, prices and customs responsibility should be added before publication.

Is a power supply included?

Use the product page to state clearly whether the PSU is included. For premium sales, include tested PSU information whenever possible.

Can every build have a warranty?

Yes, but the exact warranty conditions should be written carefully before sale, especially for overclocking, firmware changes and user modifications.