Memory Type DDR3 ECC Tags: Memory DDR3 Processors Last response: January 13, 2010 7:36 PM in Memory Share thomasjohn January 13, 2010 3:45:55 PM Configuring a Lenovo D20. 2 Xenon Processors w5580 FX4800 Graphics Am I correct that Registered memory is slower than unregistered? In this case - my options are: DDR3 ECC RDIMMs PC3-8500 1067MHz DDR3 ECC UDIMM PC3-8500 1066MHZ DDR3 ECC uDIMM PC3-10600 1333MHZ Advice please. More about : memory type ddr3 ecc Pelissier January 13, 2010 7:04:50 PM You have to compare the latencies, which you can find in the data sheets. 505090 a b } Memory January 13, 2010 7:36:27 PM typically ecc is slower due to the extra steps needed to verify the data same with registered though registered mem is easier on the mem controller since some of the load is moved the register module that said you will not see the differences outside of a benchmark. ecc is generally reserved for servers and registered for high mem capacities both of which must be supported by both the mem and mb Can't find your answer ? Ask ! Publish Related resources Will HP Proliant 4GB DDR3 ECC Memory work in another ECC suported MOBO Forum When talking DDR3 Memory what is meant by unbuffered & non ECC Forum Type of ram ECC or non- ECC and settings to look for and setup in bios Forum Asus P6T WS boards, XEON, and ECC memory Forum Should I get ECC Memory on Sabertooth 990FX? Is it really supported? Forum Memory for a gaming computer, ECC or non- ECC ? Forum Samsung ECC memory in desktop Forum Server ( ECC ) memory in Desktop (non- ECC ) board Forum ECC memory for XEON workstation Forum Can a non- ECC work on a ECC Board? Forum Can one use ECC DDR3 memory in Biostar A780l3g Forum Socket 1155 ECC Consumer Motherboard? (willing to mod bios) Forum Asus Z8NA-D6, Xeon X5680 and Wintec DDR3 ECC Reg don't work together Forum When non-buffered, non- ecc 16GB DDR3 modules are coming? Forum DDR2 or DDR2 ECC SDRAM Forum PC hangs at BIOS screen after updating graphics driver. Forum Stop errors, memory assignment conflicts?? Forum DDR2 1066 Errors & BSOD's...Bad Memory or Bad Mobo? Forum Which mobos support 4 DIMMS of DDR3 running Triple Channel? Forum 1.95 usable memory Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !