Memory upgradesFujitsu - SiemensNotebookLifebookS-Series
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Memory upgrades for Lifebook S6420 S-Series

100% compatible
100%
compatible
Fujitsu - Siemens Notebook Lifebook S6420 S-Series
Upgradeable Slots 2
Standard installed (removable)
 
Manufacturer Fujitsu - Siemens
Category Notebook
Series Lifebook S
Model S6420
8GB RAM

The stated maximum RAM capacity is higher than the information provided by Fujitsu - Siemens?
The technical background for higher maximum usable capacities with CompuRAM upgrades is explained in our blog post ‘Maximise the maximum?’.

If Dual-Channel mode is requested, modules must be ordered and installed pairwise.

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Here you will find answers to payment and shipping.

Compatible RAM

8GB Kit
2 x 4GB
8GB Memory Upgrade Fujitsu - Siemens Notebook S6420 OEM-Ref-# Dual-Channel Memory Kit (2x S26391-F436-L300)

8GB Kit 1066MHz, Unbuffered, 1,5V

204pin SO-DIMM DDR3
Substitute OEM-#: Dual-Channel Memory Kit (2x S26391-F436-L300)
Quickcode: X2EC8
net
44,80 €
incl. 19% VAT
53,31 €
plus shipping
Shipping today
8 pcs. ready to ship
More in 1-2 working days
4GB Module
1 x 4GB
4GB Memory Upgrade Fujitsu - Siemens Notebook S6420 OEM-Ref-# S26391-F436-L300

4GB Module 1066MHz, Unbuffered, 1,5V

204pin SO-DIMM DDR3
Substitute OEM-#: S26391-F436-L300
Quickcode: X2EC7
net
22,90 €
incl. 19% VAT
27,25 €
plus shipping
Shipping today
> 10 pcs. ready to ship
Notebook RAM upgrade » Lifebook S6420 by Fujitsu - Siemens

  • More speed with little fuss: Installing and testing RAM modulesLifebook S S6420

    Whether you are looking to configure your Lifebook S S6420 yourself or upgrade it, equipping a device with sufficient RAM is one quick and easy way to ensure smoother and more efficient operations. You will find RAM installation guides and other useful information on our RAM and hardware blog.

    We are always ready to assist you with help and advice.

  • Make optimal use of your installed memory

    Please note: If you are upgrading your Fujitsu - Siemens Notebook to more than 4 GB, you will need a 64-bit operating system to take full advantage of this capacity.