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Dell A3866780 4GB DDR3-1333MHz UDIMM 2Rx8 CL9 Memory
- Memory Type: DDR3 SDRAM
- Capacity: 4GB
- Speed: 1333MHz (PC3-10600)
- Form Factor: DIMM (240-pin)
- Type: Unbuffered DIMM (UDIMM)
- Rank: 2Rx8 (Dual Rank, x8 organization)
- CAS Latency: CL9
- Voltage: Typically 1.5V
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Product Overview
The Dell A3866780 is a 4GB DDR3-1333MHz Unbuffered DIMM (UDIMM) memory module. It is designed for use in compatible Dell servers and workstations, providing a standard memory upgrade option. This UDIMM features a 2Rx8 configuration, indicating dual rank and eight bits per DRAM chip, suitable for systems that do not require the buffering of RDIMMs.
Technical Information
| Memory Type | DDR3 SDRAM |
| Capacity | 4GB |
| Speed | 1333MHz |
Additional Specifications
| Form Factor | UDIMM |
| Rank | 2Rx8 |
| CAS Latency | CL9 |
Product Description
The Dell A3866780 is a 4GB memory module featuring DDR3 SDRAM technology, operating at a frequency of 1333MHz, commonly referred to as PC3-10600. This Unbuffered DIMM (UDIMM) is designed for systems that do not require the additional buffering provided by Registered DIMMs (RDIMMs), making it suitable for a wide range of entry-level to mid-range servers and workstations. The UDIMM form factor directly connects the DRAM chips to the memory controller, offering a simpler and often more cost-effective solution for memory expansion. This module is configured as 2Rx8, indicating it is dual-ranked and uses DRAM chips with an x8 data width. Dual-rank modules can sometimes provide performance benefits through rank interleaving, where the memory controller alternates access between the two ranks. The x8 organization is standard for many DDR3 modules and offers a good balance of density and bandwidth. With a CAS Latency (CL) of 9, it specifies the number of clock cycles required to access a particular column in a row, representing a typical timing for DDR3-1333 modules. This 4GB DDR3 UDIMM is intended for upgrading or populating memory slots in compatible Dell systems, enhancing overall system performance for tasks such as running multiple applications, handling larger datasets, or improving the responsiveness of operating systems and software. It's important to verify system compatibility for DDR3 UDIMMs, specific speeds, and maximum supported capacities before installation.



