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Dell A2257181 8GB Kit (2x4GB) DDR2-667MHz FB-DIMM 2Rx4 CL5 Memory
- Total Capacity: 8GB (Kit of 2 x 4GB modules).
- Memory Type: DDR2 SDRAM.
- Speed: PC2-5300F (667MHz).
- Form Factor: FB-DIMM (Fully Buffered DIMM).
- ECC: Registered ECC (Error-Correcting Code).
- Configuration: 2Rx4 (Dual Rank x4).
- Designed for servers and high-end workstations.
- Enhances system performance and stability.
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Product Overview
The Dell A2257181 is an 8GB (2x4GB) kit of DDR2-667MHz FB-DIMM memory, identical in specifications to the A2257179. It is designed for servers and workstations requiring Registered ECC memory with a 2Rx4 configuration.
Technical Information
| Memory Size | 8GB Kit (2 x 4GB) |
| Memory Type | DDR2 SDRAM |
| Speed | 667MHz (PC2-5300F) |
Additional Specifications
| Form Factor | FB-DIMM |
| ECC Type | Registered ECC |
| Rank | 2Rx4 |
Product Description
The Dell A2257181 memory kit provides a total of 8GB of RAM, consisting of two 4GB Fully Buffered DIMM (FB-DIMM) modules. This memory operates at a speed of 667MHz, identified as PC2-5300F, and is engineered for systems that require Registered ECC (Error-Correcting Code) memory. The FB-DIMM architecture incorporates an Advanced Memory Buffer (AMB) chip on each module, which serializes data communication between the memory controller and the DRAM, facilitating higher memory densities and improved performance over traditional unbuffered DIMMs. The 2Rx4 specification denotes that each 4GB module is dual-ranked, with each rank utilizing x4 (4-bit-wide) DRAM chips. This configuration is standard in server environments where maximizing memory bandwidth and capacity is a priority. The Registered ECC feature is critical for enhancing system stability and data integrity by identifying and correcting single-bit errors, a vital capability for mission-critical applications running on servers and workstations. This memory kit is specifically intended for Dell servers and workstations that support DDR2 FB-DIMM memory. An upgrade to this 8GB kit can substantially boost system performance by enabling the execution of more applications concurrently, handling larger datasets, and mitigating performance bottlenecks caused by insufficient RAM. It serves as a crucial component for maintaining or improving the performance and reliability of compatible Dell systems.
