2 layers74.3 × 43.8 mm

TurboXT
hkzlab/TurboXT_Addon
8Mhz Turbo / Reset addon board for the IBM 5160 (The original XT)
28 parts15
KiCad boards from 1 GitHub repository tagged “5160”, the most starred first; open any of them in PCBKit.

hkzlab/TurboXT_Addon
8Mhz Turbo / Reset addon board for the IBM 5160 (The original XT)