Overclocked Heatsink is a battery in Destiny 2 that can appear on 11 weapons. There is also an enhanced version with a stronger effect.
What Overclocked Heatsink does
Slightly increases damage in exchange for reduced cooling.
Enhanced version
Slightly increases damage in exchange for reduced cooling.
Weapons that can roll Overclocked Heatsink (11)
All or NothingStrand · Pulse Rifle
Bitter EndArc · Machine Gun
Compact DefenderVoid · Sidearm
Conspiracy HonedStasis · Sniper Rifle
High TyrantVoid · Pulse Rifle
M-17 "Fast Talker"Stasis · Submachine Gun
Modified B-7 PistolStasis · Hand Cannon
Uncivil DiscourseArc · Hand Cannon
Vikala SMG4Void · Submachine Gun
Voltaic ShadeArc · Scout Rifle
Zealous IdealSolar · Auto Rifle