PC133, 168 pin, Single sided, 133mm length Hynix or Infineon
chips
Use :
Use in Memory upgrades for most Pentium III, Pentium 4 (2001-2002 period
computers) and AMD Athlon computers (mainly pre 2002) , Celeron and Duron based computers.
This memory is not suitable for Pentium II and early Pentium III based on via chipsets.
Use the Double sided version for those computers. code JM256D1 or JM256D2
Do not install on motherboards designed for DDR Memory or DDR SDRAM. They are the
motherboard manufactured from 2002 onwards
If you are not sure please refer to your motherboard manual for final information on
what type of memory it will accept.
May not be suitable for Via KLE133 series based motherboards. (Use double sided 256 on
via KLE133 based motherboards. EX MSI - motherboard MS-6378 dated 2001 Feb, code JM256D1
or JM256D2)
Notes:
Here, "memory" refers to Random Access Memory (RAM), not to Hard Disk
Drives. RAM capacities are usually measured in megabytes (MB),
hard drive capacities are usually measured in gigabytes (GB).
This is single-sided memory. Please check in your motherboard's
manual that the motherboard accepts 512 Megabytes in a single stick.
(The maximum that your motherboard can handle assumes that you are using
double-sided memory, so you will need to halve that to determine the maximum your
motherboard can handle in single-sided memory.)
This is a 168 pin stick (approximately 133 milimetres long).
Please check that your motherboard's slot is long enough to accomodate this type of
memory. (If the slot is not the same length then your motherboard supports some
other kind of memory, not SDRAM.)
There are two notches on the stick. If you look at the picture
above, notice two breaks in gold pins at the bottom of the stick. Please check that
your motherboard has the same number of corresponding ridges. (If there is only one
ridge, and the slot is of around the same length, your motherboard supports DDR memory,
not SDRAM.)