|According to http://www.crucial.com|
Memory Type: SDRAM, PC133, SDRAM (non-ECC)
Maximum Memory: 512MB
Each memory slot can hold SDRAM, PC133 with a maximum of 256MB per slot.*
*Not to exceed manufacturer supported memory.
Is it worth £50.00, personally I would go back to Windows 98SE or try Puppy Linux, but it will not be great unless you stick MS-DOS on there...