Dell 16GB DDR4 SDRAM Memory Module
MPN: AB640683




Detailed description

For Computer, Workstation - 16 GB - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Single-rank Memory - 1.20 V - ECC - Unbuffered - 260-pin - SoDIMM

Technical Specifications

General Information
ManufacturerDell TechnologiesManufacturer Part NumberAB640683Manufacturer Website Addresshttp://www.delltechnologies.comBrand NameDellProduct Name16GB DDR4 SDRAM Memory ModuleMarketing Information

Random Access Memory (RAM) is a type of hardware that your computer uses to store information. Adding memory is one of the most cost-effective ways to improve your computer's performance.

Dell™ Branded memory offered in the Memory Selector has gone through rigorous quality assurance and quality control testing to ensure it will work with your specific Dell System so it is fully compatible and supported by Dell. Getting unqualified or generic products from other vendors can cause downtime that can seriously cost your business and put your entire system at risk.

Memory offered now may differ in speed from the original system memory but has been qualified to work in the system. When mixed, the memory will perform at the lowest speed populated or the highest speed allowed by the system.


  • Dell Memory Upgrades are the same parts that we use in original Dell systems. They will work right the first time, and we guarantee they will be compatible.
  • Dell Memory is built using industry leading OEM grade quality parts.
  • Only first pass yielded product is acceptable to meet Dell's high-quality standard, only available when purchased from Dell.


  • Our Limited Lifetime Warranty guarantees that if our Dell memory should ever fail, we will replace it.
  • Dell Memory means no worry of voiding your system's hardware warranty.

Technical Support

  • Our experienced technical support staff is available to answer any questions regarding your Dell Memory upgrade.
  • Memory that is not Dell Memory may not be supported by Dell's Technical Support.
Product TypeRAM Module
Technical Information
Memory Size16 GBMemory TechnologyDDR4 SDRAMMemory Voltage1.20 VMemory Speed3200 MHzMemory StandardDDR4-3200/PC4-25600Memory RankSingle-rankError CheckingECCSignal ProcessingUnbufferedDevice Supported
  • Computer
  • Workstation
Physical Characteristics
Number of Pins260-pinForm FactorSoDIMM
  • Precision 3561 Workstation
  • Precision 5560 Workstation
  • Precision 5760 Workstation
  • Precision 7560 Workstation
  • Precision 7760 Workstation