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ThinkServer RD640 Rack memory upgrades

100% compatible
100%
compatible
Lenovo  ThinkServer RD640 Rack
Manufacturer Lenovo
Category Server
Series ThinkServer Rack
Model RD640
320GB RAM

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

  • This system is subject to special guidelines regarding the installation of additional memory upgrades. Please review your manual before placing an order, or contact our sales team. We are pleased to provide you with a compliant configuration
  • The system has 4 channels per CPU 1 with each 3 slots and 4 Channels with each 2 slots per CPU 2
  • Do not install memory modules into memory slots if corresponding processor is not installed.
  • Dual processor configurations with memory modules installed for only one processor is not supported
  • Unbuffered, Registered and LRDIMM modules must not be mixed

Here you will find answers to payment and shipping.
16GB Module
1 x 16GB
16GB Memory Upgrade Lenovo RD640 OEM-Ref-# 0C19535

1600MHz, ECC, Registered, 1,35V, 2 Rank

240pin DIMM DDR3
Substitute OEM-#: 0C19535
Quickcode: X61E3
net
36,80 €
incl. 19% VAT
43,79 €
> 20 pcs. ready to ship
8GB Module
1 x 8GB
8GB Memory Upgrade Lenovo RD640 OEM-Ref-# 0C19534

1600MHz, ECC, Registered, 1,35V, 2 Rank

240pin DIMM DDR3
Substitute OEM-#: 0C19534
Quickcode: X61E5
net
27,80 €
incl. 19% VAT
33,08 €
4 pcs. ready to ship
More in 1-2 working days

RAM upgrade » ThinkServer RD640 Rackby Lenovo

  • What if the Lenovo ThinkServer Rack upgrade you’re looking for isn’t listed here? We’re prepared for that too.

    Can’t find the capacity you want for your ThinkServer Rack RD640 server or a specific memory module you need on our website? Please get in touch with your query.
    For reasons of clarity, we are unable to list all the many possible DIMM module versions and combinations individually on our website. The relevant Server RAM modules are nonetheless in our portfolio, and we are happy to deliver them to you at short notice.