memory upgrade question

hi

ime trying to upgrade my old system for my sister to use planing on puting more memory in for a start

its running pc100 ive had a look on ebay and there is 2 sorts listed registerd and unregisterd is there a difference in the 2 ?

the system ime upgradeing is

Motherboard Properties
Motherboard ID 04/26/2000-i440BX-W977-2A69KA1JC-QR
Motherboard Name Abit BX6 2.0

Front Side Bus Properties
Bus Type Intel GTL+
Bus Width 64-bit
Real Clock 100 MHz
Effective Clock 100 MHz
Bandwidth 800 MB/s

Memory Bus Properties
Bus Type SDR SDRAM
Bus Width 64-bit
Real Clock 100 MHz
Effective Clock 100 MHz
Bandwidth 800 MB/s

Motherboard Physical Info
CPU Sockets/Slots 1 Slot 1
Expansion Slots 2 ISA, 5 PCI, 1 AGP
RAM Slots 4 SDR DIMM
Form Factor ATX
Motherboard Size 220 mm x 300 mm
Motherboard Chipset i440BX
Extra Features SoftMenu II

Motherboard Manufacturer
Company Name ABIT Computer Corporation

very old i no but she dosent do much online which would be best

thanks

 

What is your question exactly? try to explain more what exactly you want

 

I think your limit is to add 3 more Memory Chips DDR SDRAM PC66/100, 256MB of RAM, That is in case you have only one memory card right now.
Here are some could match yours, and wait some more help from others

http://www.newegg.com/Product/ProductList.asp?Category=17&N=2000170147+1052107965+1052307856+1052407861&Submit=ENE&SubCategory=147

 

You don't need registered.

http://www.crucial.com/store/listparts.aspx?model=BX6+rev2