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16GB RAM Replacement for Dell A5816816, A5816823, A6996789 | DDR3 1333MHz PC3-10600 ECC RDIMM 2Rx4 Server Memory
- 16GB ( 1x 16GB Module ) | DDR3 1333 MHz ( PC3-10600 ) | DDR3 DIMM ( 240-Pin ) | ECC RDIMM ( Registered DIMM ) | 1.5V - DDR3 Standard Voltage
- Compatible Equivalent for Dell A5816816, A6996789, A5816823
- High performance Memory RAM upgrade designed for Server/Workstation Systems
- All modules undergo quality assurance testing to ensure dependable and reliable performance | Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility
- A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
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Overview
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An A-Tech Memory (RAM) upgrade is an easy, quick way to boost your system's performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!
Compatible Memory Module Replacement for Dell:
A5816816
A6996789
A5816823
Memory Specs
Memory Size: 16 GB ( 1 x 16 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1333 MHz ( PC3-10600 )
ECC Type: ECC RDIMM ( Registered DIMM )
Voltage: 1.5V
Ensured Reliability
All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.
Lifetime Warranty
Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.
US Based Technical Support
Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!
Compatible Memory Module Replacement for Dell:
A5816816
A6996789
A5816823
Memory Specs
Memory Size: 16 GB ( 1 x 16 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1333 MHz ( PC3-10600 )
ECC Type: ECC RDIMM ( Registered DIMM )
Voltage: 1.5V
Ensured Reliability
All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.
Lifetime Warranty
Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.
US Based Technical Support
Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by A-Tech Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
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This A-Tech 16GB DDR3-1333 ECC Registered DIMM is a server-memory upgrade for compatible Dell systems using A5816816, A5816823, or A6996789 memory. Verify your system’s supported RAM specifications before purchasing.
Recommended For
- Owners maintaining a legacy Dell PowerEdge or other DDR3 server can consider this module when their system specifically supports 16GB DDR3-1333 ECC Registered 2Rx4 DIMMs; confirm the server model and memory-population rules before buying.
- IT teams and refurbishers restoring older server or workstation hardware can use it when replacing or adding a matching registered ECC DIMM in a platform that supports this DDR3 capacity, speed, rank, and voltage.
- Homelab users running a compatible DDR3 server can use it to expand memory for self-hosted services, file storage, or virtual machines, provided their motherboard and CPU support registered ECC memory and the planned DIMM layout.
- Operators who specifically need ECC memory in an older registered-DIMM platform can consider this module for workloads such as server hosting or workstation tasks, after checking that their system supports this exact DIMM type.
Real-World Use Scenarios
- When a compatible older Dell server is running short on memory for a virtualization lab, adding this module can provide more headroom for multiple virtual machines; the amount of benefit depends on the server’s existing memory and configuration.
- For a home lab that runs several always-on services—such as file sharing, media streaming, or monitoring—adding memory to a compatible server can help accommodate more workloads when RAM capacity is the limiting factor.
- When hosting a game server for friends on a compatible legacy Dell server, this module can add memory capacity for the server and its other running tasks; it does not guarantee higher game performance if the CPU, storage, or network is the constraint.
- For a server used for media streaming alongside other home-lab services, additional compatible RAM can give those workloads more room to run together, especially if the system is currently under memory pressure.
- When replacing a failed DIMM or expanding an older server’s installed memory, this 16GB module can restore or increase capacity if the system supports its registered ECC memory type and the planned configuration.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Server and workstation systems requiring 16GB of registered ECC DDR3 memory |
| Capacity | 16GB |
| Memory Type And Configuration | DDR3 ECC registered memory, 2Rx4 rank |
| Speed And Timing | 1333MHz (PC3-10600), CL9 |
| Voltage | 1.50V |
| Chipset And Components | Major-brand chipset and memory chips |
| Brand | A-Tech |














