Dell 8GB (1x8GB) DDR4 2666MHz ECC UDIMM Memory Module

Enhance your PC/server’s performance with the Dell A9781927 8GB DDR4 RDIMM 2666MHz Memory Upgrade. This cost-effective RAM addition is fully compatible and supported by Dell, ensuring optimal performance and reliability.


  • Capacity: 8GB
  • Type: DDR4 RDIMM, ECC
  • Speed: 2666MHz
  • Compatibility: Dell PowerEdge and Precision Workstation series


5 in stock

Dell A9781927 – 8GB DDR4 RDIMM 2666MHz Memory Upgrade

Component for: PC/server

Internal Memory: 8 GB

Memory Layout (Modules x Size): 1 x 8 GB

Memory Type: DDR4 RDIMM, ECC

Memory Clock Speed: 2666 MHz


  • Dell Memory Upgrade – 8GB – 1RX8 DDR4 RDIMM 2666MHz
  • Improves computer performance by increasing RAM
  • Tested and Verified Tier-1 OEM-Grade Parts
  • Ease of Installation with shipped kits including necessary hardware and firmware
  • Secure Supply Chain Focus for data and integrity protection
  • Preserve Dell Tech Support and Warranties

**Compatibility:** This product is compatible with the following systems:

  • Precision Workstation T5810 XL
  • Precision Workstation T5810
  • PowerEdge R630
  • PowerEdge R730
  • PowerEdge T630
  • PowerEdge R730XD
  • PowerEdge R430
  • PowerEdge R530
  • PowerEdge T430
  • PowerEdge M630
  • PowerEdge C4130
  • PowerEdge FC630
  • PowerEdge FC430
  • PowerEdge FC830
  • PowerEdge M830
  • PowerEdge R930
  • Poweredge R830
  • PowerEdge R640
  • PowerEdge R740
  • PowerEdge R940
  • PowerEdge R740XD
  • PowerEdge C6420
  • Precision Workstation T7820
  • Precision Workstation T7820 XL
  • PowerEdge R440
  • PowerEdge T640
  • PowerEdge T440
  • PowerEdge FC640
  • PowerEdge M640
  • PowerEdge M640 VRTX
  • Precision Workstation R7920 XL
  • Precision Workstation R7920
  • Precision Workstation T7920 XL
  • Precision Workstation T7920
  • PowerEdge R540
  • Precision Workstation T5820
  • Precision Workstation T5820 XL
  • PowerEdge C4140
  • PowerEdge R6415
  • PowerEdge R7415
  • PowerEdge R7425
  • PowerEdge R840
  • PowerEdge R940xa
  • PowerVault NX3240
  • PowerEdge MX740c
  • PowerEdge MX840c
  • PowerEdge R740xd2
  • PowerEdge XR2

**Memory DIMM Types:** Choose the appropriate DIMM type for your workload at the time of purchase:

  • Unbuffered DIMM (UDIMM): Low-latency, used in applications requiring the lowest possible latency
  • Registered DIMM (RDIMM): Provides high signal integrity and increased performance for heavy workloads
  • Load Reduced DIMM (LRDIMM): Uses a buffer to reduce memory loading, allowing for greater density

**Memory Tests:** Dell™ Branded memory undergoes rigorous quality assurance and control testing:

  • Burn-in Test: Powered stress testing to remove weak components
  • Component Test: Memory vendor-specific diagnostic tests at DRAM component level
  • Module Test: Memory vendor-specific diagnostic tests at DIMM level

SKU A9781927
Brand Dell
Tech IT Warranty Limited 1 year warranty


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