OFFTEK 4GB Replacement Memory RAM Upgrade for Novatech Black OC NTI261 (PC- 2166) (DDR4-19200 - Non-ECC) Desktop Memory at Amazon.com
Patriot Viper 3 Series, Black Mamba, DDR3 8GB (2 x 4GB) 1600MHz Dual Channel Kit (PV38G160C9K) at Amazon.com
Arista 7500 Switch Architecture ('A day in the life of a packet')
CMS 16GB (2X8GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with Dell® Poweredge T110 Ii 1333Mhz Ecc Module for Servers Only - B87 at Amazon.com