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AddOn A0740455-AA 2GB DDR2-667MHz SODIMM - 200-pin Unbuffered Dual Rank CL5 1.8V Non-ECC
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Product Features
Product Overview
The AddOn A0740455-AA is a 2GB DDR2-667MHz SODIMM memory module engineered as a compatible replacement for specific Dell notebook systems. This module delivers reliable performance for older laptops requiring DDR2 memory upgrades, maintaining system stability with its unbuffered dual-rank architecture and CL5 latency.
Designed with a 200-pin SODIMM form factor, it fits standard notebook memory slots, offering a straightforward installation process. Operating at 1.8V, it aligns with DDR2 power requirements, ensuring efficient energy use while supporting data transfer speeds up to 667 MHz. The non-ECC configuration suits general computing tasks where error-correcting code is not mandated.
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 utilizes DDR2 SDRAM technology, adhering to the DDR2-667/PC2-5300 standard. Its dual-rank design optimizes memory addressing for improved performance in compatible systems, while the unbuffered signal processing reduces latency compared to registered modules. The CAS latency of CL5 ensures responsive data access during routine operations.
The physical profile includes a width of 2 inches (50.80 mm) and an approximate weight of 8 ounces (226.80 g), conforming to typical SODIMM dimensions for notebook integration. It supports a wide range of Dell Inspiron, Latitude, Vostro, Studio, XPS, and Precision Mobile Workstation models, as listed in the compatibility details.
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 AddOn memory module provides a cost-effective upgrade path for aging Dell notebooks, extending their usable life by enhancing memory capacity. Its compatibility with numerous Dell laptop series ensures broad applicability for IT departments and individual users managing legacy hardware.
Broad Dell Compatibility
Specifically tested for compatibility with Dell Inspiron, Latitude, Vostro, Studio, XPS, and Precision Mobile Workstation models, reducing guesswork during procurement.
- Inspiron 11z to 1750
- Latitude D630 to E6500
- Vostro 1014 to 1720
Stable Performance Architecture
Unbuffered dual-rank design balances performance and stability for general computing tasks, with CL5 latency supporting responsive application handling.
- Dual-rank memory addressing
- Unbuffered for lower latency
- CL5 CAS latency
Deployment / Use Cases
Ideal for memory upgrades in Dell notebooks that originally shipped with DDR2 memory, this module addresses performance bottlenecks caused by insufficient RAM. It suits environments where extending the lifecycle of existing hardware is prioritized over new purchases, such as educational institutions, small businesses, or home offices.
Common use cases include upgrading older laptops used for basic productivity applications, web browsing, and light multimedia tasks. The module can also serve as a replacement for failed memory in supported systems, restoring functionality without requiring a full system replacement.
Legacy Notebook Upgrades
Revitalize older Dell laptops by increasing from 1GB or lower to 2GB, improving multitasking capability and reducing system slowdowns during everyday use.
Hardware Lifecycle Extension
Support IT sustainability goals by upgrading existing hardware instead of replacing entire systems, reducing e-waste and procurement costs.
Physical Profile
The module features a compact SODIMM form factor measuring 2 inches in width, designed to fit standard notebook memory slots. With an approximate weight of 8 ounces, it adds minimal bulk to portable systems. The 200-pin edge connector ensures secure installation in compatible Dell notebook motherboards.
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 DDR2-667MHz memory capacity for notebook performance upgrades
- 200-pin SODIMM form factor compatible with standard laptop memory slots
- Unbuffered dual-rank architecture with CL5 latency for stable operation
- 1.8V operating voltage aligning with DDR2 power specifications
- Non-ECC configuration suitable for general computing applications
- Broad compatibility with Dell Inspiron, Latitude, Vostro, and other series
- Manufactured by AddOn with part number A0740455-AA
- Lifetime limited warranty for long-term reliability assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | A0740455-AA |
| Brand Name | AddOn |
| Product Name | 2GB DDR2 667MHZ 200-pin SODIMM F/Dell Notebooks |
| Packaged Quantity | 1 |
| Product Type | RAM Module |
| Technical Information | |
| Memory Size | 2 GB |
| Memory Technology | DDR2 SDRAM |
| Memory Voltage | 1.80 V |
| Number of Modules | 1 x 2GB |
| Memory Speed | 667 MHz |
| Memory Standard | DDR2-667/PC2-5300 |
| Memory Rank | Dual-rank |
| Error Checking | Non-ECC |
| Signal Processing | Unbuffered |
| CAS Latency | CL5 |
| Device Supported | Notebook |
| Physical Characteristics | |
| Number of Pins | 200-pin |
| Form Factor | SODIMM |
| Width | 2" (50.80 mm) |
| Weight (Approximate) | 8 oz (226.80 g) |
| Miscellaneous | |
| Compatibility | Dell: Inspiron 11z Dell: Inspiron 11z (1110) Dell: Inspiron 14 Dell: Inspiron 17 Dell: Inspiron 1750 Dell: Inspiron 400 Dell: Inspiron 400 (Zino HD) Dell: Inspiron Mini 10v (1012) Dell: Inspiron Mini 9 (910) Dell: Inspiron XPS M1530 Dell: Inspiron XPS M1730 Dell: Inspiron Zino Dell: Latitude 2110 Dell: Latitude D630, D630c Dell: Latitude D830 Dell: Latitude E5400 Dell: Latitude E5500 Dell: Latitude E6400 Dell: Latitude E6500 Dell: Latitude XFR D630 Dell: Precision Mobile Workstation M2400 Dell: Precision Mobile Workstation M4300 Dell: Precision Mobile Workstation M4400 Dell: Precision Mobile Workstation M6300 Dell: Studio 15 (1535) Dell: Studio 15 (1536) Dell: Studio 15 (1537) Dell: Studio 15 (1555) Dell: Vostro 1014 Dell: Vostro 1088 Dell: Vostro 1200 Dell: Vostro 1220 Dell: Vostro 1310 Dell: Vostro 1320 Dell: Vostro 1320n Dell: Vostro 1400 Dell: Vostro 1500 Dell: Vostro 1510 Dell: Vostro 1520 Dell: Vostro 1700 Dell: Vostro 1710 Dell: Vostro 1720 Dell: Vostro 2510 Dell: Vostro A840 Dell: Vostro A860 Dell: XPS M1530 |
| Country of Origin | China |
| TAA Compliant | No |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the memory capacity and technology of this module?
This AddOn memory module provides 2GB of capacity using DDR2 SDRAM technology. It operates at 667 MHz under the DDR2-667/PC2-5300 standard, offering performance suitable for older notebook systems requiring DDR2 memory upgrades.
Is this a SODIMM or DIMM module, and how many pins does it have?
This is a SODIMM (Small Outline Dual In-line Memory Module) designed for notebook computers. It features 200 pins, which is the standard pin count for DDR2 SODIMM modules, ensuring compatibility with appropriate laptop memory slots.
What does unbuffered dual-rank mean for this memory?
Unbuffered means the module does not include a register between the memory controller and RAM chips, reducing latency compared to registered modules. Dual-rank indicates the memory chips are organized into two ranks, optimizing addressing for better performance in compatible systems. This configuration balances speed and stability for general computing tasks.
What is the CAS latency and operating voltage?
The CAS latency is CL5, meaning it takes 5 clock cycles to access a column of data, providing responsive performance for DDR2 memory. The operating voltage is 1.8V, which is standard for DDR2 technology, ensuring efficient power consumption while maintaining stable operation.
Which Dell notebook models is this memory compatible with?
This module is compatible with numerous Dell notebook series including Inspiron (11z, 14, 17, 1750, 400, Mini 9/10v, XPS M1530/M1730, Zino), Latitude (2110, D630/D630c, D830, E5400/E5500, E6400/E6500, XFR D630), Vostro (1014-1720, 2510, A840/A860), Studio 15 (1535-1557), and Precision Mobile Workstations (M2400, M4300, M4400, M6300). Always verify specific model compatibility before installation.
Does this memory support ECC, and what warranty is included?
This is a non-ECC (Error-Correcting Code) module, meaning it does not include hardware-level error correction typically used in servers and workstations. It is suitable for general notebook use where ECC is not required. The module includes a lifetime limited warranty from AddOn, providing long-term assurance against manufacturing defects.
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