DDR PC2700, DDR PC3200, SDRAM, PC133

Memory Type: DDR PC2700, DDR PC3200, SDRAM, PC133, DDR, SDRAM (non-ECC)
Maximum Memory: 2GB
Slots: 3

Customers should verify processors are C Revisions for 266MHz FSB. If processor is B Revision the FSB is only 200MHz.According to ASUS, the A7A266 motherboard will accept ECC but will not operate it in ECC mode.Memory configurations for Windows 95/98/ME with greater than 256MB, require adjusting the Vcache settings as outlined by Microsoft article Q108079.This motherboard has two 184-pin DIMM sockets which support up to 2GB of DDR SDRAM and three 168-pin DIMM sockets supporting up to 3GB of standard SDRAM.

How much memory your Windows OS will recognize depends on which version of Windows you are running. 32-bit versions of Windows will see (and utilize) only 3GB or 3.5GB. To utilize more memory, install a 64-bit version of your OS. More information about OS memory maximums can be found here.

Memory or DRAM is the "working" memory of the computer. It's used to store data for programs (sequences of instructions) on a temporary basis.

video - installing memory
Ali MAGiK 1 (M1647) chipset

Chipset is a set of integrated circuits that have a specific purpose in a computer system, a group of microchips used together to perform a single task.
AGP 4X Graphics

External Connector: 15-hole connector

Graphics Card A circuit board fitted to a computer containing the necessary video memory and other electronics to provide a bitmap display. Adaptors vary in the resolution (number of pixels) and number of colours they can display, and in the refresh rate they support. These parameters are also limited by the monitor to which the adaptor is connected.