Dell PowerEdge R730 & R730xd Cooling Fans

Dell PowerEdge R730 and R730xd rack-mount servers with reliable cooling fan assemblies.

These server fans (including Dell part numbers such as 0H0H89 / H0H89, 0KH0P6 / KH0P6, 0CW51C / CW51C) are 12 V DC hot-plug modules built to provide consistent airflow, dissipate heat efficiently, and protect critical components from overheating, even under heavy loads.

Frequently Asked Questions For Dell PowerEdge R730 and R730xd rack-mount servers

Q1: What part numbers are used for R730/R730xd fans?

A1: Common compatible fan modules include 0H0H89 / H0H89, 0KH0P6 / KH0P6, and 0CW51C / CW51C — all designed to circulate airflow in R730 and R730xd chassis.

Q2: Can these fans be replaced while the server is running?

A2: Yes — Dell R730 and R730xd servers support hot-swappable cooling fans so you can replace individual modules one at a time without shutting down.

Q3: Why does my R730’s fan speed vary so much?

A3: Fan speed is controlled by internal thermal management and iDRAC settings; servers regulate fan RPM based on internal temps, which can make them spin up under load or with certain hardware installed.

Q4: What does the fan module do?

A4: Cooling fans circulate air to dissipate heat from CPUs, memory, and other components — crucial to preventing thermal throttling or hardware failures.

Q5: Are these parts new or refurbished?

A5: Many listed options are refurbished/graded OEM fans; check the seller listing for exact condition and warranty details