here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
- Free 30-day Returns
$372.59
Meet Your Seller
Visit A-Tech Store
FOLLOW
32GB RAM Replacement for IBM-Lenovo 4X77A77496 | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
- 32GB ( 1x 32GB Module ) | DDR4 3200 MHz ( PC4-25600 ) | DDR4 DIMM ( 288-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.2V - DDR4 Standard Voltage
- Compatible Equivalent for IBM-Lenovo 4X77A77496
- 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:
4X77A77496
Memory Specs
Memory Size: 32 GB ( 1 x 32 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 3200 MHz ( PC4-25600 )
ECC Type: ECC UDIMM ( ECC Unbuffered DIMM )
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!
Compatible Memory Module Replacement for IBM-Lenovo:
4X77A77496
Memory Specs
Memory Size: 32 GB ( 1 x 32 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 3200 MHz ( PC4-25600 )
ECC Type: ECC UDIMM ( ECC Unbuffered DIMM )
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
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...
The A-Tech 32GB DDR4-3200 ECC UDIMM is a single 288-pin server memory module listed as a compatible equivalent for IBM-Lenovo 4X77A77496, suited to server or workstation owners whose systems support ECC unbuffered DDR4 memory.
Recommended For
- IT admins replacing or adding a 32GB module in a Lenovo ThinkSystem model whose memory guide specifies 3200MHz ECC UDIMM; confirm the exact system and memory configuration before ordering.
- Small-business server operators using a supported platform for routine file, print, or business-app workloads who need a single 32GB ECC unbuffered DIMM as a replacement or capacity addition.
- Homelab or workstation builders whose motherboard and processor explicitly support DDR4 ECC UDIMMs and who want a single 32GB module for a compatible system.
Real-World Use Scenarios
- On a compatible Lenovo ThinkSystem SR250 V2, add or replace memory for an always-on small-business server; the extra capacity can give its supported services more room to run, while ECC helps detect and correct certain memory errors. Confirm the system’s memory configuration before installing.
- In a home lab, expand a compatible host running Proxmox or a similar hypervisor; the additional memory can provide more room for virtual machines and containers, though the number it can support depends on each workload and the system’s total RAM.
- For a compatible TrueNAS storage server, add memory for shared files and storage workloads; ECC can detect and correct certain in-memory errors, but it does not replace backups or guarantee that data cannot be lost.
- When a TrueNAS system backs up virtual machines over iSCSI, additional RAM can help meet the workload’s memory needs; TrueNAS recommends 32 GB or more for optimal performance in this use case, but actual requirements depend on the full system and workload.
- If a compatible server or workstation has a failed or undersized ECC UDIMM, use this module as a replacement or capacity upgrade; the system can return to service or gain memory headroom if it supports this module type and configuration.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Server and workstation systems that support 32GB DDR4 ECC unbuffered memory |
| Capacity | 32GB |
| Memory Type And Configuration | DDR4, 2Rx8 rank configuration |
| Speed And Latency | DDR4 3200 (PC4 25600), CL22 |
| Error Correction And Buffering | ECC, unbuffered |
| Voltage | 1.20V |
| Memory Components | Major-brand chipset and chips |
| Brand | A-Tech |