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Lenovo ThinkSystem 32GB 2Rx4 DDR4-2933 RDIMM TruDDR4 Performance+ Memory product image (Lenovo 4X77A12185)
Lenovo

Lenovo ThinkSystem 32GB 2Rx4 DDR4-2933 RDIMM TruDDR4 Performance+ Memory

MPN4X77A12185

Also known as 02JG168

The Lenovo ThinkSystem 4X77A12185 is a 32GB 2Rx4 DDR4-2933 ECC RDIMM from the TruDDR4 Performance+ line, running at 1.2V.

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Tested, cleaned and graded. Fully functional, with warranty.

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  • 1 year warranty
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Lenovo ThinkSystem 32GB 2Rx4 DDR4-2933 RDIMM TruDDR4 Performance+ Memory

4X77A12185 · Refurbished · 1 year warranty

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Overview

Thirty-two gigabytes per slot is a popular size for virtualization hosts, and the Lenovo ThinkSystem 32GB 2Rx4 DDR4-2933 RDIMM, part number 4X77A12185, delivers it in a registered ECC module. Voltage is 1.2V and the transfer rate is 2933 MT/s.

The 2Rx4 designation means two ranks built from x4 chips. Modules with x4 organization are common in higher-capacity server memory, and the registered design lets the server populate many slots without overloading the memory bus.

This module belongs to Lenovo's TruDDR4 Performance+ line. Buyers typically use it to raise the memory in a ThinkSystem server or to replace a failed DIMM. Keep the same module type and speed across the slots of a channel to avoid compatibility surprises.

We list it refurbished with a choice of 1 year or 3 years of warranty, and used with a 90 day warranty. No new offer is listed. List the count of modules you need on the RFQ for 4X77A12185.

Specifications

Lenovo 4X77A12185 specifications
Manufacturer part number4X77A12185
BrandLenovo
ECCYes
Rank / organization2Rx4
Speed2,933 MT/s
Voltage1.2 V
Capacity32 GB
Memory typeDDR4
Module typeRDIMM

Specifications from the manufacturer's datasheet ↗

Alternative part numbers

Other numbers for 4X77A12185, as printed on labels, spare-parts lists and manufacturer documents. Search works with any of them.

Alternative part numbers for 4X77A12185
Part numberTypeBrandNote
02JG168FRUSame brandLenovo parts data names this FRU exactly as the option (Lenovo Press option name) 'ThinkSystem 32GB TruDDR4 Performance+ 2933MHz (2Rx4 1.2V)Quote this part number

FAQ

What is the capacity of the 4X77A12185?
32GB.
What speed and voltage?
DDR4-2933 at 1.2V.
Does it use ECC?
Yes, it is an ECC registered DIMM.
Is a new module available?
No new offer is listed; refurbished and used are available.

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