Kingston Technology Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM vs Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM

Key differences

The Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM has 1 more CAS latency than the Kingston Technology Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM (3 vs 2). The Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM has 8 bit more memory bus than the Kingston Technology Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM (72 bit vs 64 bit). The Kingston Technology Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM has 8 bit more check width than the Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM (16 bit vs 8 bit). Only the Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM has ECC. Memory form factor: 144-pin SO-DIMM on the Kingston Technology Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM, 168-Pin DIMM on the Kingston Technology Memory 256MB 133MHz Reg PC133 SDRAM DIMM.

• Memory form factor
  • Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM:144-pin SO-DIMM
  • Memory 256MB 133MHz Reg PC133 SDRAM DIMM:168-Pin DIMM
• ECC
  • Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM:No
  • Memory 256MB 133MHz Reg PC133 SDRAM DIMM:Yes
• CAS latency
  • Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM:2
  • Memory 256MB 133MHz Reg PC133 SDRAM DIMM:3
• Memory bus
  • Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM:64 bit
  • Memory 256MB 133MHz Reg PC133 SDRAM DIMM:72 bit
• Check width
  • Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM:16 bit
  • Memory 256MB 133MHz Reg PC133 SDRAM DIMM:8 bit
• Internal memory access speed
  • Memory 128MB 100MHz Non-ECC CL2 Low Profile SODIMM:10 ns
  • Memory 256MB 133MHz Reg PC133 SDRAM DIMM:7.5 ns