Noctua NH-L9i low-profile CPU cooler for Intel LGA1200/LGA115x vs Noctua NH-L9a-AM4 low-profile CPU cooler for AMD AM4
Overall winner: Noctua NH-L9a-AM4 low-profile CPU cooler for AMD AM4
Key Differences
Pick the NH-L9a-AM4 (A) if you need an AMD AM4-specific low-profile cooler with a 37mm total height and SecuFirm2 mounting. Pick the NH-L9i (B) if you need an Intel LGA115x/LGA1200-specific ultra-compact cooler for small form-factor Intel builds; B notes broader Intel socket coverage but both warn against high-TDP CPUs
Noctua NH-L9i low-profile CPU cooler for Intel LGA1200/LGA115x
Compact low-profile cooler with 37mm height for small form factors, featuring a slim 92mm fan and easy installation. Customers note quiet operation and effective cooling in ITX builds
Pros
- ultra-compact height
- quiet operation
- easy installation
- RAM- and PCIe-compatibility
Cons
- compatibility limited to Intel LGA1150/1155/1156/1200
- may not suit high-TDP CPUs
- performance dependent on case airflow
Noctua NH-L9a-AM4 low-profile CPU cooler for AMD AM4
Compact low-profile cooler for AMD AM4 with 37mm height, suitable for slim builds. Notable quiet operation and easy mounting with SecuFirm2; includes NT-H1 compound
Pros
- 37mm total height
- quiet operation
- easy-to-install SecuFirm2 mounting
- includes NT-H1 thermal compound
Cons
- limited to AMD AM4 socket
- compact footprint may affect cooling capacity
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Tie |
| Durability | Tie |
| Versatility | Noctua |
| User Reviews | Noctua |