Well, ECC memory is more expensive than non-ECC memory by about 10-20% (according to a quick google search). Part of that may be markup due to people who want E

Well, ECC memory is more expensive than non-ECC memory by about 10-20% (according to a quick google search). Part of that may be markup due to people who want ECC being willing to pay for a highly reputable brand sold by a highly-reputable seller (they won't be buying ECC in bulk from amazon marketplace).