IBM 74Y9189 Processor VRM Module (CCIN 51CE)
The IBM 74Y9189 Processor VRM Module (CCIN 51CE) is a genuine Voltage Regulator Module (VRM) designed for IBM Power Systems, including Power 720 (8202-E4C / E4D) and Power 740 (8205-E4C / E6C / E6D) servers.
This module is responsible for delivering stable and regulated power to the processor, ensuring reliable CPU performance and protecting system components from voltage fluctuations. It is a critical part of the server’s power architecture, especially in high-performance enterprise environments.
The IBM 74Y9189 is a low-voltage 150W VRM module, engineered to support consistent operation under demanding workloads and continuous data center usage .
Key Specifications
| Feature | Details |
|---|
| Product Name | IBM Processor VRM Module |
| Part Number | 74Y9189 |
| CCIN | 51CE |
| Component Type | Voltage Regulator Module (VRM) |
| Power Rating | 150W (Low Voltage) |
| Function | CPU voltage regulation and power delivery |
| Compatibility | IBM Power 720 / Power 740 Servers |
| Supported Models | 8202-E4C / E4D, 8205-E4C / E6C / E6D |
| Installation | Internal processor module slot |
| Build Quality | Genuine IBM OEM |
Functionality & Power Regulation
The IBM 74Y9189 VRM module ensures efficient and safe processor operation:
- Provides stable voltage supply to CPU
- Protects against power fluctuations and electrical instability
- Enhances system performance and efficiency
- Supports continuous operation in enterprise data centers
IBM Power 720 and 740 systems typically include multiple VRM modules connected to the system backplane, ensuring consistent and reliable power delivery .
Applications & Use Cases
- IBM Power Systems (Power 720 & Power 740)
- Enterprise data centers
- High-performance computing (HPC)
- Database and ERP systems
- Server repair and maintenance
Why Choose IBM 74Y9189 VRM Module?
- Genuine IBM OEM component
- Ensures stable and efficient CPU power regulation
- Improves system reliability and uptime
- Designed for IBM Power enterprise servers
- Ideal for mission-critical workloads
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