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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Total Micro A9781929-TM 32GB DDR4 2666MHz DIMM
Overview
The Total Micro A9781929-TM is a 32GB DDR4 2666MHz DIMM module designed to expand memory capacity in specific Dell PowerEdge server models. This module provides a direct path to increasing system responsiveness and handling larger datasets, crucial for virtualization, database operations, and high-performance computing workloads within demanding enterprise environments. Installing this memory upgrade directly addresses performance bottlenecks caused by insufficient RAM, ensuring your server infrastructure operates at peak efficiency.
Compatibility
This 32GB DDR4 2666MHz DIMM is specifically engineered for compatibility with the following Dell PowerEdge server platforms: R740, R840, and T640. Ensure your server's motherboard and existing memory configuration support DDR4 2666MHz modules and the total capacity this upgrade provides. Consult your server's technical documentation for specific memory population guidelines and maximum supported RAM configurations.
Installation Notes
Installation requires opening the server chassis and inserting the DIMM into a designated memory slot. Always follow the server manufacturer's safety guidelines, including grounding yourself to prevent electrostatic discharge. Ensure the module is fully seated and locked into place. Refer to the Dell PowerEdge R740, R840, or T640 service manual for detailed, model-specific installation instructions and recommended slot configurations for optimal performance and stability.
What's in the Box
- 1x Total Micro A9781929-TM 32GB DDR4 2666MHz DIMM
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Total Micro Memory Dell Poweredge R740 R840 T640 - 32GB 2666MHZ DDR4 DIMM - A9781929-TM
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology