IBM 40mm Hot-Swap Fan for System x3550 M2/M3 (43V6929) is an internal server cooling fan designed for IBM System x3550 M2 and x3550 M3 systems. IBM service documentation identifies 43V6929 as the 40mm hot-swap fan for the x3550 M2 and as the fan used across x3550 M3 models. The part is also associated with 43V6928 and is commonly identified as a 40mm UltraFlo fan assembly. IBM
- Part Number: 43V6929
- Manufacturer: IBM
- Product Type: Server Cooling Fan
- Fan Size: 40mm
- Fan Type: Hot-Swap / Hot-Plug
- Application: Internal server chassis cooling
- Compatible Systems: IBM System x3550 M2, x3550 M3
- Related Part Number: 43V6928
- Fan Model: Nidec R40W12BS2CA-57A05 / UltraFlo
- Connector: 4-pin, 4-wire
- Function: Provides active airflow for cooling internal server components
