1. following the indications of your motherboard documentation (recommended/best), if you need to find out details about your motherboard you can possibly download and use one of this tools to get info about your motherboard and possibly find the manual online in the manufacturer's website
2. the following page will check your system to find out what memory you have and what you need and up to how much you can go http://www.crucial.com/promo/index.aspx?prog=uslp_intel_fbdimm
3. checking on ebay: in the following links indicates that it should be low density: Module Size: 512MB PC133 SDRAM UNBUFFERED Non-Ecc 168 pins 3.3 Volt Structure: 64Mx64=512M Low Density: 2 Banks of 32Mx8 SPEED: 133MHz CAS Latency: CL3
Answers & Comments
You got to options
1. following the indications of your motherboard documentation (recommended/best), if you need to find out details about your motherboard you can possibly download and use one of this tools to get info about your motherboard and possibly find the manual online in the manufacturer's website
2. the following page will check your system to find out what memory you have and what you need and up to how much you can go http://www.crucial.com/promo/index.aspx?prog=uslp_intel_fbdimm
3. checking on ebay: in the following links indicates that it should be low density:
Module Size: 512MB
PC133 SDRAM
UNBUFFERED
Non-Ecc
168 pins
3.3 Volt
Structure: 64Mx64=512M
Low Density: 2 Banks of 32Mx8
SPEED: 133MHz
CAS Latency: CL3
hope this helps