Printed Circuit Board

MW4 DMZ material

Type: Crafting ingredient
Where to find it: Haneul Nuclear Reactor; electrical substations.

Needed for upgrades (30 in total)

Dog Tag Case Upgrade III ×10
Vendor Item Upgrade I ×10
Epic Ingredient Printing ×10

Used in 3D printer recipes

Staff Emergency Exfil Keycard ×6 Consumables
Utility Box ×6 Field Upgrades
Night Vision Goggles ×3 Gear
Encodable Blank Keycard ×6 Keys
Staff Emergency Exfil Keycard ×4 Keys
Power Regulator ×3 Ingredients

Open in Item Search Full Upgrade Item List

Last updated 7 November 2026. Community DMZ companion, unofficial and not affiliated with Activision. Spotted something wrong? Tell us in our Discord.