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A-Tech 128GB (4x32GB) 2Rx8 PC4-25600 / PC4-25600E DDR4 3200 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- 128GB Kit ( 4x 32GB Modules ) | DDR4 3200 MHz ( PC4-25600 / PC4-3200AA-E ) | DDR4 DIMM ( 288-Pin ) | ECC UDIMM ( Unbuffered DIMM ) | 2Rx8 ( Dual Rank x8 ) | 1.2V - DDR4 Standard Voltage
- Compatible with DDR4 SERVERS and WORKSTATIONS only *NOT compatible with desktop or laptop computers* | Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility
- Boosts the performance of your server or workstation by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads
- All modules undergo quality assurance testing to ensure dependable and reliable performance | Please refer to your system's manual for proper memory seating and channel guidelines
- 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!
Designed for select Servers & Workstations compatible with DDR4 ECC Unbuffered memory (RAM) modules
Memory Specs
Memory Size: 128 GB Kit ( 4 x 32 GB Modules )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 3200 MHz ( PC4-25600 / PC4-3200AA-E )
ECC Type: ECC Unbuffered UDIMM
Rank: 2Rx8 ( DR x8 / Dual Rank x8 )
Voltage: 1.2V
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!
Designed for select Servers & Workstations compatible with DDR4 ECC Unbuffered memory (RAM) modules
Memory Specs
Memory Size: 128 GB Kit ( 4 x 32 GB Modules )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 3200 MHz ( PC4-25600 / PC4-3200AA-E )
ECC Type: ECC Unbuffered UDIMM
Rank: 2Rx8 ( DR x8 / Dual Rank x8 )
Voltage: 1.2V
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
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A-Tech’s 128GB DDR4-3200 ECC UDIMM kit includes four 32GB, dual-rank x8 modules for compatible servers and workstations that need more memory for demanding workloads; check your system’s memory specifications before purchase.
Recommended For
- Workstation users running memory-intensive design, simulation, rendering, or media-production workloads who need 128GB of ECC memory and have a system that explicitly supports DDR4 ECC UDIMMs.
- Small-server and homelab builders whose supported platform uses ECC UDIMMs and needs a 128GB memory pool for multiple virtual machines, containers, or other concurrent services.
- Users operating an always-on workstation or server who prioritize ECC error detection and correction for data-intensive work, provided both the CPU and motherboard support ECC operation.
- Owners of a validated four-slot DDR4 workstation or entry-server platform who want to populate all four slots with a matched 32GB-per-module kit; the system must support the kit’s speed, capacity, rank, and ECC UDIMM type.
Real-World Use Scenarios
- On a server or workstation that supports 32GB DDR4 ECC UDIMMs, use the 128GB kit to host several virtual machines or containers at once; the added memory can give each guest more room and reduce memory pressure when the combined workload would otherwise exceed installed RAM.
- In a compatible workstation running Revit, use the extra capacity for large or linked building models alongside other project applications; when those workloads exceed available RAM, more memory can reduce reliance on slower virtual memory and help avoid memory-related slowdowns.
- For a compatible TrueNAS or ZFS server, use the capacity for storage services, apps, and virtual machines sharing one host; ECC memory adds a layer of protection against in-memory bit errors, while the actual benefit of more RAM depends on the server’s workload and configuration.
- On a supported workstation used for memory-intensive project work, such as editing large models while running other tools, 128GB provides headroom for simultaneous applications; it is most useful when monitoring shows the existing RAM is a limit, rather than as a guaranteed speed boost for every task.










