here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
- Free 30-day Returns
$39.99
Meet Your Seller
Visit A-Tech Store
FOLLOW
16GB RAM Replacement for IBM-Lenovo 49Y1400, 49Y1418, 77P8633, 90Y3221, EM32 | DDR3 1066MHz PC3L-8500 ECC RDIMM 4Rx4 Server Memory
- 16GB ( 1x 16GB Module ) | DDR3 1066 MHz ( PC3-8500 ) | DDR3 DIMM ( 240-Pin ) | ECC RDIMM ( Registered DIMM ) | 1.35V - DDR3 Low Voltage
- Compatible Equivalent for IBM-Lenovo 49Y1400, EM32, 49Y1418, 90Y3221, 77P8633
- 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
+
+
Overview
Specs
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
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 IBM-Lenovo:
49Y1400
EM32
49Y1418
90Y3221
77P8633
Memory Specs
Memory Size: 16 GB ( 1 x 16 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1066 MHz ( PC3-8500 )
ECC Type: ECC RDIMM ( Registered DIMM )
Voltage: 1.35V
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 IBM-Lenovo:
49Y1400
EM32
49Y1418
90Y3221
77P8633
Memory Specs
Memory Size: 16 GB ( 1 x 16 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1066 MHz ( PC3-8500 )
ECC Type: ECC RDIMM ( Registered DIMM )
Voltage: 1.35V
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
LOADING...
The A-Tech 16GB DDR3L-1066 ECC Registered server memory module is a 240-pin, 1.35V 4Rx4 DIMM for compatible server and workstation systems, including systems that support the listed IBM-Lenovo equivalents.
Recommended For
- Owners maintaining a supported older IBM or Lenovo server who need a single 16GB DDR3L-1066 ECC RDIMM replacement or addition; verify the exact server model and memory population rules before buying.
- IT staff keeping legacy IBM System x servers in service who want ECC registered memory for server workloads and have confirmed that their system supports this module type and capacity.
- Homelab operators running a compatible DDR3-era server who need more memory for several server processes or services, provided the system supports 16GB 4Rx4 RDIMMs and the planned slot configuration.
Real-World Use Scenarios
- Adding memory to a compatible IBM/Lenovo server used as a virtualization host can give virtual machines more room to run; the benefit depends on the server’s supported memory configuration and how much RAM is already installed.
- For a home lab built around a compatible legacy server, adding a 16GB module can help accommodate test virtual machines and server software, subject to the host’s memory limits and DIMM installation rules.
- When a compatible server is running several small services alongside its operating system, more installed memory can reduce competition for RAM; whether this improves responsiveness depends on the workload and the server’s existing configuration.
- Replacing a failed or removed module in a supported server can help restore usable memory capacity, provided the replacement matches the system’s requirements for registered ECC DIMMs, rank, voltage, and installation layout.
- For a compatible server used to learn virtualization or server administration, adding memory can leave more capacity for trying additional test workloads without changing the server’s processor or storage.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Server and workstation memory upgrades for systems that support 16GB DDR3L-1066 ECC registered memory |
| Capacity | 16GB |
| Memory Type And Speed | DDR3L-1066 (PC3L-8500) with CL7 latency |
| Error Correction And Registration | ECC registered memory |
| Rank And Voltage | 4Rx4 rank at 1.35V |
| Memory Components | Major-brand chipset and memory chips |