120mm Hot-Swap Server CPU Cooling Fan — Replacement for 39Y8488 / 39Y8489 / 41Y9027 / 41Y9028 (X3400, X3500, XSeries X)

Replacement 120mm hot-swap cooling fan designed for server CPU cooling. Compatible with part numbers 39Y8488, 39Y8489, 41Y9027 and 41Y9028, and fits X3400, X3500 and XSeries X servers. Built for tool-free hot-swap serviceability, this fan is intended as a direct replacement to restore proper cooling and help maintain server uptime.