128MB ThinkPad 1781 IBM memory upgrades
RAM 144pin SO-DIMM

128MB Memory Upgrade Lenovo Notebook 1781 OEM-Ref-# 20L0255, 20L0265
1 x 128MB
Symbol image
-original can vary-
128MB Memory Upgrade Lenovo Notebook 1781 OEM-Ref-# 20L0255, 20L0265
1 x 128MB
Symbol image
-original can vary-
128MB Memory Upgrade Lenovo Notebook 1781 OEM-Ref-# 20L0255, 20L0265
1 x 128MB
Symbol image
-original can vary-
We will send your CompuRAM module in
safe ESD packaging (as a single pack).
We will send your CompuRAM modules
in safe ESD packaging (bulk).
100% compatible 100% compatible   100% compatible 10 Years Warranty
piece
Target system
ThinkPad 1781 IBM
Upgrade capacity
128MB
Number of modules
1
Capacity per module
128MB
Module organisation
16Mx64
Design
144pin SO-DIMM
Module type
System specific RAM
CompuRAM Part-#
CRM128S/IBM0255-S001910
Replace OEM Part-#
20L0255, 20L0265
GTIN
4053651056816
Brand
CompuRAM
Manufacturer
Warranty
10 years manufacturer’s warranty
Item condition
New
Last price update
16th Apr 2024
Quickcode
X1631

Target system
ThinkPad 1781 IBM

System manufacturer
Lenovo

Category
Notebook

Maximum RAM: 512MB  
Upgradeable Slots: 2
Standard installed: 64, 128MB (removable)

More upgrades for this system:

  • Compatibility to ThinkPad 1781 IBM guaranteed

    We certified the offered 128MB laptop memory upgrades for ThinkPad IBM. Just like the original accessories, our Notebook RAM can additionally be integrated next to existing memory or used as spare parts for your system. Following the specifications and instructions of Lenovo the 144pin SO-DIMM can be easily used next to each other with different capacities and from a variety of different manufacturers. In exceptional cases, we point out special instructions.

    Please note that the values indicated in the item description, for example those concerning the speed rates and timings, are for your information only. These are the minimum technical specifications by Lenovo. For our products we always use the most current and fastest DRAMs. That means, that we typically provide memory modules that allow an even higher timing than neccessary for your ThinkPad 1781.

  • Warranty will not void if using CompuRAM products

    It's good to know that installing CompuRAM memory for your 1781 Laptop has no influence on the manufacturer's warranty. With appropriate handling of the hardware upgrade interfaces or slots, your warranty claim remains valid.

    By the way: The Notebook RAM modules normally originate from the same production process of the manufacturer (OEM).

  • OEM Part-# - 20L0255, 20L0265

    To facilitate the identification of the appropriate upgrades, we have additionally listed for the used of Lenovo designation 20L0255, 20L0265 here.

  • Simple procedure, great effect: Notebook memory upgrade of your ThinkPad 1781

    Start again working smooth and efficient with your Lenovo Notebook - the procedure of upgrading is done quick and easy. You can access the RAM slots in most of the systems through a removable cover at the bottom side. Click here for a sample video.

    Our blog offers you a large range of market information, support and tutorials. As a matter of course, we also assist you with help and advice.

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Lenovo was founded in 1984 in Hong Kong/China, called "Legend Holding", and evolved into the biggest PC manufacturer in China. In 2004, the company was renamed to Lenovo which is composed of "Le" for "Legend" and "novo" which is Latin for "new". Today, Lenovo is one of the largest and fastest-growing PC manufacturers globally - with headquarters in Peking and Morrisville (North Carolina). Lenovo calls its portfolio "PC+": it includes classic desktop PCs, notebooks and servers, but also a diverse range of computer technologies from smartphones to tablet PCs to smart TVs."