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Product Features
Product Overview
The AddOn 0A65722-AA is a 2GB DDR3 SODIMM memory module engineered for notebook systems requiring reliable memory upgrades. This module delivers 1600 MHz speed with CL11 latency, providing responsive performance for everyday computing tasks and light multitasking.
Built with unbuffered signal processing and dual-rank architecture, this memory module offers stable operation without the overhead of error-correcting code (ECC) or registered buffering. The 1.5V operating voltage aligns with standard DDR3 power requirements, ensuring compatibility with systems designed for this memory generation.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
This memory module implements DDR3 SDRAM technology with a 1600 MHz clock speed, corresponding to the DDR3-1600/PC3-12800 standard. The dual-rank design allows for efficient memory access patterns, while the unbuffered signal path minimizes latency for direct communication with the memory controller.
The 204-pin SODIMM form factor is specifically designed for notebook and small form factor systems, with physical dimensions of 2" width and 0.50" thickness to fit standard notebook memory slots. The CL11 CAS latency timing provides balanced performance for the 1600 MHz operating frequency.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This memory module combines essential notebook memory specifications with reliable construction for upgrade scenarios where compatibility and stable operation are priorities.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Notebook-Optimized Design, Balanced Performance Profile.
Notebook-Optimized Design
The 204-pin SODIMM form factor with compact 2" x 0.50" dimensions ensures proper fitment in standard notebook memory slots, while the 1.5V voltage matches typical DDR3 notebook power requirements.
- 204-pin SODIMM interface
- Compact physical profile
- Standard DDR3 voltage
Balanced Performance Profile
With 1600 MHz speed and CL11 latency, this module provides responsive memory access for everyday computing workloads without excessive power consumption or heat generation.
- 1600 MHz operating frequency
- CL11 CAS latency
- Dual-rank architecture
Deployment / Use Cases
This 2GB DDR3 SODIMM is suitable for notebook memory upgrades where additional capacity or replacement of existing modules is needed. The unbuffered, non-ECC design targets consumer and business notebook systems that don't require error-correcting memory capabilities.
Common deployment scenarios include upgrading older notebook systems to improve multitasking capability, replacing failed memory modules in compatible systems, or adding memory to systems with available SODIMM slots. The module's compatibility with Lenovo systems using the 0A65722 part number makes it particularly relevant for those upgrade paths.
Notebook Memory Upgrades
Ideal for adding memory capacity to compatible notebook systems or replacing existing modules in systems requiring DDR3-1600 SODIMM memory.
System Maintenance & Repair
Suitable for IT departments and service centers maintaining notebook fleets where reliable, compatible memory modules are needed for repairs and refreshes.
Physical Profile
The module measures 2" (50.80 mm) in width with a thickness of 0.50" (12.70 mm), conforming to standard SODIMM dimensions for notebook compatibility. With an approximate weight of 8 oz (226.80 g), the module maintains a lightweight profile appropriate for mobile systems.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 2" (50.80 mm), 8 oz (226.80 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 2" (50.80 mm)
- Weight
- 8 oz (226.80 g)
Highlights
- 2GB DDR3 SDRAM memory capacity
- 1600 MHz operating speed (DDR3-1600/PC3-12800)
- 204-pin SODIMM form factor for notebook systems
- Unbuffered signal processing with dual-rank architecture
- CL11 CAS latency timing
- 1.5V operating voltage
- Non-ECC design for standard notebook applications
- Compatible with Lenovo systems using 0A65722 part number
- Lifetime limited warranty coverage
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | 0A65722-AA |
| Brand Name | AddOn |
| Product Name | 2GB DDR3 SDRAM Memory Module |
| Packaged Quantity | 1 |
| Product Type | RAM Module |
| Technical Information | |
| Memory Size | 2 GB |
| Memory Technology | DDR3 SDRAM |
| Memory Voltage | 1.50 V |
| Number of Modules | 1 x 2GB |
| Memory Speed | 1600 MHz |
| Memory Standard | DDR3-1600/PC3-12800 |
| Memory Rank | Dual-rank |
| Error Checking | Non-ECC |
| Signal Processing | Unbuffered |
| CAS Latency | CL11 |
| Device Supported | Notebook |
| Physical Characteristics | |
| Number of Pins | 204-pin |
| Form Factor | SODIMM |
| Thickness | 0.50" (12.70 mm) |
| Width | 2" (50.80 mm) |
| Weight (Approximate) | 8 oz (226.80 g) |
| Miscellaneous | |
| Country of Origin | China |
| TAA Compliant | No |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What type of systems is this memory module compatible with?
This 2GB DDR3 SODIMM is designed for notebook systems that support DDR3-1600 memory with 204-pin SODIMM slots. It's specifically compatible with Lenovo systems using the 0A65722 part number and works with other notebooks that accept unbuffered, non-ECC DDR3 SODIMM modules at 1.5V. Always verify your system's memory specifications before purchase.
What does 'unbuffered' and 'non-ECC' mean for this memory?
Unbuffered means the memory module communicates directly with the memory controller without intermediate buffering, which reduces latency but limits capacity scaling. Non-ECC indicates the memory doesn't include error-correcting code capabilities, making it suitable for standard notebook applications rather than mission-critical servers or workstations that require error correction.
How does the dual-rank architecture affect performance?
Dual-rank architecture allows the memory controller to access two sets of memory chips alternately, improving memory bandwidth utilization compared to single-rank modules. This can result in better performance in memory-intensive applications, though the specific benefit depends on the system's memory controller and workload characteristics.
What is the significance of the CL11 latency rating?
CL11 (CAS Latency 11) indicates the number of clock cycles between a memory controller request and data availability. At 1600 MHz, CL11 represents a balanced latency profile for DDR3 memory, providing responsive performance without the extreme low latency (and typically higher cost) of modules with lower CL ratings like CL9 or CL10.
Can this memory module be used in desktop systems?
No, this module uses the 204-pin SODIMM form factor specifically designed for notebook and small form factor systems. Desktop systems typically require 240-pin DIMM modules. Attempting to install a SODIMM in a desktop DIMM slot will not work due to physical incompatibility and different pin configurations.
What warranty coverage does this memory module include?
This AddOn memory module includes lifetime limited warranty coverage. This typically covers defects in materials and workmanship for the life of the product, though specific terms may vary. The warranty supports the module's reliability for long-term deployment in notebook systems where consistent performance is expected over extended periods.