Heat Sink is a Gem in Xenoblade Chronicles that reduces the amount by which Sharla's Talent Gauge is filled when using auto-attacks and arts. It is only effective on Sharla's ether rifles, and does not affect the duration of her Cool Off talent art.
Gem stats
| Heat Reduction | |
|---|---|
 |
4-10% |
 |
12-18% |
 |
20-26% |
 |
28-34% |
 |
36-42% |
 |
44-50% |
Gem sources
Ways to obtain Heat Sink gems, including completing Quests, trading with NPCs, and completing categories in the Collectopaedia.
|
|
|---|---|
|
|
|
Collectopaedia
|
|
|
|
|
|
|
Crystal and cylinder sources
Places to mine for Heat Sink crystals, and enemies which drop Heat Sink Crystals and Cylinders.
  |
|
|---|---|
  |
|
  |
|
  |
|
  |
Enemy |
Unique armour and weapons
Unique Armour and Weapons with Heat Sink gems permanently attached to them.
|
|
|---|---|
|
|
|
Weapons |
|
|
|
|
|
|