Excellent RAM compatibility Excellent RAM compatibility
Asymmetrical layout for better PCIe compatibility
Dual NF-A15 140mm fans
PWM support and Low-Noise Adaptor
Using the supplied extra fan clips, the NH-D15S can be upgraded with either a second round-frame 140mm fan with 120mm mounting holes (such as the NF-A15) for maximum performance or a common 120mm fan (such as the NF-F12) for improving performance while maintaining compatibility with RAM modules of up to 45mm height.