What's the difference between buffered I/O and unbuffered

Will Buffered/Registered RAM fit/work on motherboard Jun 15, 2017 Buffer vs Unbuffered - What's the difference? | WikiDiff is that buffer is (computing) to store data in memory temporarily while unbuffered is (computing) that operates without a hardware or software buffer. As adjectives the difference between buffer and unbuffered is that buffer is (buff) while unbuffered is (computing) that operates without a hardware or software buffer. As a noun buffer Server Memory: Types and Performance | Crucial.com

Jul 17, 2019

Buffered (and by extension, any fancy RAM concepts like ECC) memory is very uncommon for consumer machines, and buffered RAM modules are typically not compatible with the memory slots you see on regular desktop computers. If you are unsure, use the Crucial Memory Compatibility tool to see what your system supports. – wkl Jan 23 '17 at 15:58 Unbuffered versus Registered ECC Memory - Difference

Unbuffered. At one time, it was believed that photographs stored in buffered enclosures might be adversely affected by buffering. This is no longer believed to be true except for a couple of specific types of photographs. With dye transfer prints and cyanotypes, unbuffered enclosures should be used.

Oct 07, 2007 Computer Memory | DDR3 DRAM Upgrades | Crucial.com DDR3 PC3-8500 • CL=7 • Unbuffered • NON-ECC • DDR3-1066 • 1.35v/1.5v (Dual Profile) • 512Meg x 64 • lead free • halogen free • for Mac compare click to compare $29.99