US$ 124.50
prolong the service life of the S19i hash board
Brand new original chip
The LT5 pro control board is used to repair and replace the damaged Goldshell LT5 pro control board
Technical index
Package parameters:
KF1921 Tin Tool Steel mesh control board prolong the service life ofWhatsminer KF1921 ASIC chip template steel mesh Tin tool stencil for repair and tinning of hash board ASIC chip for WhatsMiner M20S M21S. Works best with Whatsminer KF1921 tin tool. The high precision hole design helps to quickly realize the tin plating replacement of the KF1921 chip. The size is 7*7 cm. Parameters Quality Assurance Some products are customized Shipping Delivery time is estimated to be 3 10 days
US$ 124.50
US$ 40.00
US$ 499.50
US$ 112.50
US$ 349.50
US$ 299.50