Hypertec 128MB PC133 vs Hypertec 256 MB RIMM 184-PIN

Key differences

The Hypertec 256 MB RIMM 184-PIN has 667 MHz more memory clock speed than the Hypertec 128MB PC133 (800 MHz vs 133 MHz). Only the Hypertec 256 MB RIMM 184-PIN has ECC. Internal memory type: SDR SDRAM on the Hypertec 128MB PC133, DRAM on the Hypertec 256 MB RIMM 184-PIN. Memory form factor: 168-pin DIMM on the Hypertec 128MB PC133, 184-pin RIMM on the Hypertec 256 MB RIMM 184-PIN. Buffered memory type: Registered (buffered) on the Hypertec 128MB PC133, Unregistered (unbuffered) on the Hypertec 256 MB RIMM 184-PIN.

• Internal memory type
  • 128MB PC133:SDR SDRAM
  • 256 MB RIMM 184-PIN:DRAM
• Memory form factor
  • 128MB PC133:168-pin DIMM
  • 256 MB RIMM 184-PIN:184-pin RIMM
• ECC
  • 128MB PC133:No
  • 256 MB RIMM 184-PIN:Yes
• Memory clock speed
  • 128MB PC133:133 MHz
  • 256 MB RIMM 184-PIN:800 MHz
• Buffered memory type
  • 128MB PC133:Registered (buffered)
  • 256 MB RIMM 184-PIN:Unregistered (unbuffered)