Diablo III System Requirements (PC)

Minimum (30 FPS @ 1080p Low)

• OS: Windows 10 64-bit (Win 7/8.1 unsupported post-2.7.0)
• CPU: Intel Core 2 Duo E6600 (2.4 GHz) / AMD Athlon 64 X2 5600+ (2.8 GHz)
• RAM: 2 GB (4 GB strongly recommended)
• GPU: NVIDIA GeForce 8800 GT / ATI Radeon HD 3870 (256 MB VRAM)
• DirectX: 11.0 (Feature Level 10.0)
• Storage: 25 GB SSD / HDD
• Internet: Broadband (Persistent online required)

Recommended (60 FPS @ 1080p High)

• CPU: Intel Core i5-2500K (3.3 GHz) / AMD FX-8100 (3.6 GHz) or Ryzen 3 1200
• RAM: 8 GB+ (Dual Channel)
• GPU: NVIDIA GeForce GTX 660 / AMD Radeon HD 7850 (2 GB VRAM) — GTX 1050 Ti / RX 570 ideal modern budget
• Storage: SSD (Critical for streaming assets / load times)

Notes

• Reaper of Souls / Rise of the Necromancer: Same requirements.
• Seasonal / PTR: Occasionally bumps min spec (check patch notes).
• Mac: Native client deprecated; use CrossOver / Parallels / Boot Camp.
• Console: PS4/PS5/Xbox One/Series/Switch run locked 60 FPS (last-gen) or 4K/60 (current-gen).

Official Source: Blizzard Support Article 31947.