

I have read that registered memory was a crutch to quicken the pace of technology (more capacity/channels) at the time for the cost of performance and power consumption. HP 8GB 2Rx0E 11 DDR3 1600 (PC3 12800) Memory Kit 669324-B21 Visit the HP Store 13 ratings 19 answered questions 113 63 About this item Product Type RAM Module Memory Standard DDR3-1600/PC3-12800 Memory Technology DDR3 SDRAM New & Used (12) from 113. My work station circa 2011 takes ECC "E" (unbuffered at the time) and my server circa 2006 takes ECC "F" or fully buffered, which then for a time was labeled "R".

Samsung Server memory DDR3 8GB 16GB PC3-10600R 1333MHz ECC REG. You usually cannot mix them, but sometimes enterprise server boards can accept both with "R" usually allowing more installable memory capacity I think.įurther there was/is? a "U" which is unbuffered non-ECC. Samsung 8GB PC3-12800 (DDR3-1600) Memory (M391B1G73QH0YK0) for sale online eBay. 4GB 2Rx8 PC3-12800E-11-12-E3 SKhynix 650 + ems 50 Workstation Dell Dell Precision T5500, T7500, T5600, T5610, T7600, T7610, Dell Server Workstation HP HP Z400, Z600, Z800 Z420, HP Z620, HP Z820, HP Server Workstation Mac Pro Workstation Lenovo Think Station and Server Fujitsu Workstation and Server. Kingston ECC Ram DDR3 1600MHZ 8GB 2Rx8 PC3-12800E-11-13-E3 For server. They both are ECC, but they both are NOT registered. To extrapolate, the "E" memory does not have the additional registers and is unbuffered. Sometimes registered memory is called buffered memory. As pointed out in the comments, the "R" memory is registered which "means it has additional buffers". Kuesuny 8GB DDR3L / DDR3 1600MHz Sodimm Ram PC3L / PC3-12800S PC3L / PC3-12800 1.35V / 1.5V CL11 204 Pin 2RX8 Dual Rank Non-ECC Unbuffered Memory Ram Ideal for Notebook Laptop Upgrade.
