MEMORY MODULES AND PINS CONFIGURATIONS

MEMORY


DIMM -- DUAL INLINE MEM MODULE
I. 64 BIT
II.  2 CUT 168 PINS BLACK COLOR >> USE FOR SDRAM 133 MHZ
III. SINGLE CUT 184 PINS >> USE FOR DDR1
     SINGLE CUT 240 PINS >> USE FOR DDR2


SIMM -- SINGLE INLINE MEM MODULE

I. 30 PINS WITHOUT CUT 8 BIT >> USE FOR 65MHZ SDRAM
II. 72 PINS SINGLE CUT 32 BIT >> USE FOR 85 MHZ , 100 MHZ SDRAM


RIMM -- RAMBUS INLINE MEM MODULE

I.  16 BIT 184 PINS TWO CUT
II. 32 BIT 232 PINS SINGLE CUT

NOTE:- 1. FOUR RIMM SLOTS ARE PROVIDED FOR 16 BIT MODULES WHILE TWO SLOTS ARE PROVIDED FOR
32 BITS MODULES IN MOTHERBOARDS.THESE SOLOTS ARE TO BE FILLED IN PAIRS.

2. UNIQUE WITH RIMM IS THAT THE MOTHERBOARD MUST HAVE OCCUPIED EVERY RIMM SLOT.IF A SINGLE
RIMM SLOT IS REMAINED VACANT THE SYSTEM WILL NOT BOOT.



FOR PORTABLE PC


SODIMM -- SMALL OUTLINE DIMM

32 BIT AND 64 BIT >> 144 PIN


MicroDIMM

32 BIT 64 BIT >> 144 PINS AND 172 PINS