Class-Specific Cooldown Reduction (CDR) Optimization in Diablo 4 is crucial for Diablo IV Gold maximizing your class's effectiveness, especially in high-difficulty content like Torment and Infernal Hordes. By tailoring your build and gear around the cooldown reduction of class-specific abilities, you can ensure that your most powerful skills are always available. Here’s how to optimize CDR for each class in Diablo 4:

1. Barbarian: Fury and Ultimate Cooldown Reduction
Barbarians thrive on Fury generation and Ultimate cooldowns. The more frequently you can use Wrath of the Berserker, Iron Maelstrom, and Challenging Shout, the more damage you can deal and the more resilient you become.

Key CDR Priorities:
Wrath of the Berserker: This is a primary damage buff. CDR will reduce its cooldown, allowing you to keep your damage output high.
Iron Maelstrom: Another important skill for Barbarians, particularly for AoE damage. CDR will let you use it frequently, especially when fighting large packs of enemies.
Challenging Shout: While it provides damage reduction, CDR will allow you to taunt enemies more often, reducing damage and ensuring you’re the target.
Optimization Tips:
Gear: Look for Legendary Aspects like Aspect of Renewal or Aspect of the Lost to Diablo IV Gold for sale reduce the cooldown of all abilities or specific Ultimates.
Paragon Boards: Invest in Paragon nodes that focus on Fury generation and CDR, especially for Core Skills.
Occult Gems: Equip Occult Gems that specifically reduce the cooldown of your Ultimate skills.