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IBM 12R6977 4GB DDR-266MHz Micro-DIMM 4Rx8 CL2.5 Memory
- Capacity: 4GB
- Type: DDR SDRAM
- Speed: 266MHz (PC2100)
- Form Factor: Micro-DIMM
- Latency: CL2.5
- Rank: 4Rx8
- Manufacturer: IBM
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Product Overview
The IBM 12R6977 is a 4GB DDR memory module designed for specific IBM systems. It operates at a speed of 266MHz (PC2100) and features a CL2.5 latency. This Micro-DIMM form factor is typically found in compact or specialized computing devices.
Technical Information
| Capacity | 4GB |
| Memory Type | DDR SDRAM |
| Speed | 266MHz |
| Form Factor | Micro-DIMM |
Additional Specifications
| CAS Latency | CL2.5 |
| Rank | 4Rx8 |
| Manufacturer | IBM |
Product Description
The IBM 12R6977 is a 4GB DDR memory module specifically designed to meet the memory requirements of certain IBM computing platforms. Operating at 266MHz (PC2100), it provides a solid foundation for systems that require reliable memory performance for their intended applications. This module utilizes a Micro-DIMM form factor, which is significantly smaller than standard DIMMs and SO-DIMMs. This compact size makes it suitable for integration into space-constrained devices such as certain laptops, embedded systems, or specialized industrial computers where standard memory modules would not fit. With a CAS Latency (CL) of 2.5 and a 4Rx8 rank configuration, the 12R6977 is engineered for efficient data access. As a component from IBM, it is designed to meet the stringent quality and compatibility standards expected for their hardware, ensuring reliable operation within compatible IBM systems.

