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SDRAM PC133 memory modules
168-pin DIMM
144-pin SODIMM
SDRAM is an acronym for Synchronous Dynamic Random Access Memory. The
term "Synchronous" means that the clock cycle of the memory is exactly
synchronized with the clock cycle of the bus. Every calculation and operation
a PC performs is timed according to a clock ticking millions of times
each second, its clock cycle or megahertz rating. The PC133 SDRAM modules
are used on 133MHz FSB (Front Side Bus) motherboards. If the system supports
100MHz memory, you can normally use 133MHz memory in it as well, and can
even mix the two. However, there would be no advantage gained as the 133MHz
memory will only run at the bus speed of 100MHz. Using the 133MHz memory
will not make the system more stable.

168-pin DIMM
| Module Size |
Price |
Details |
Part No./More Info |
| 1 GB |
$413.99 |
168-pin DIMM, SDRAM, PC133, ECC, CL=3, Registered,
133MHz, 3.3V, 128Meg x 72 |
CT128M72S4R75 |
| 512 MB |
$141.99 |
168-pin DIMM, SDRAM, PC133, ECC, CL=3, Unbuffered,
133MHz, 3.3V, 64Meg x 72 |
CT64M72S4R75 |
| 512 MB |
$129.99 |
168-pin DIMM, SDRAM, PC133, ECC, CL=2, Unbuffered,
133MHz, 3.3V, 64Meg x 72 |
CT64M72S4D7E |
| 512 MB |
$125.99 |
168-pin DIMM, SDRAM, PC133, Non-parity, CL=2, Unbuffered,
133MHz, 3.3V, 64Meg x 64 |
CT64M64S4D7E |
| 512 MB |
$125.99 |
168-pin DIMM, SDRAM, PC133, Non-parity, CL=3, Unbuffered,
133MHz, 3.3V, 64Meg x 64 |
CT64M64S4D75 |
| 256 MB |
$89.99 |
168-pin DIMM, SDRAM, PC133, ECC, CL=3, Registered,
133MHz, 3.3V, 32Meg x 72 |
CT32M72S4R75 |
| 256 MB |
$80.99 |
168-pin DIMM, SDRAM, PC133, ECC, CL=2, Unbuffered,
133MHz, 3.3V, 32Meg x 72 |
CT32M72S4D7E |
| 256 MB |
$75.99 |
168-pin DIMM, SDRAM, PC133, Non-parity, CL=3, Unbuffered,
133MHz, 3.3V, 32Meg x 64 |
CT32M64S4D75 |
| 256 MB |
$75.99 |
168-pin DIMM, SDRAM, PC133, Non-parity, CL=2, Unbuffered,
133MHz, 3.3V, 32Meg x 64 |
CT32M64S4D7E |
| 128 MB |
$39.99 |
168-pin DIMM, SDRAM, PC133, Non-parity, CL=3, Unbuffered,
133MHz, 3.3V, 16Meg x 64 |
CT16M64S4D75 |
| 128 MB |
$39.99 |
168-pin DIMM, SDRAM, PC133, Non-parity, CL=2, Unbuffered,
133MHz, 3.3V, 16Meg x 64 |
CT16M64S4D7E |

144-pin DIMM
| Module Size |
Price |
Details |
Part No./More Info |
| 512 MB |
$129.99 |
144-pin SODIMM, SDRAM, PC133, Non-parity, CL=3, 133MHz,
3.3V, 64Meg x 64 |
CT64M64S4W75 |
| 256 MB |
$75.99 |
144-pin SODIMM, SDRAM, PC133, Non-parity, CL=2, 133MHz,
3.3V, 64Meg x 64 |
CT32M64S4W7E |
| 128 MB |
$38.99 |
144-pin SODIMM, SDRAM, PC133, Non-parity, CL=2, 133MHz,
3.3V, 64Meg x 64 |
CT16M64S4W7E |
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