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A DIMM or dual in-line memory module comprises a series of dynamic random- access memory ... On the bottom edge of 168-pin DIMMs there are two notches, and the location of ... ECC DIMMs are those tha...

How wide is the data path for a 168-pin DIMM - Answers.com


64 Bits.

What is DIMM (dual in-line memory module)? - Definition from ...


A DIMM dual inline memory module is a double SIMM single inline memory module ... (36 bits counting parity bits) path to the computer that requires a 72-pin connector. ... A DIMM has a 168-pin connector and supports 64-bit data transfer. .... that connects to external networks, wide area networks (WANs) and the internet.

About Computer Memory - iFixit


Their data path is 64 bits (8 bytes) wide. ... DDR-SDRAM DIMMs use 184 pins and can be discriminated from 168-pin SDR-SDRAM and 240-pin DDR2-SDRAM  ...

System DRAM Form Factors - Computer Memory Upgrade


30 pin SIMMs are relics from the 286 / 386 era, 72 pin SIMMs from the 486 / Pentium ... 30 pin sockets, while many Pentium boards have both DIMM and SIMM sockets. ... The wide data paths needed for subsequent CPUs demanded the upgrade to ... pin array with a third notch on the left side to accommodate the 168 pins.

Build A PC - Memory


The modules are called RIMMs and have 184 pins like DDR DIMMs, but are not ... While SDRAM and DDR SDRAM use 64-bit data paths, RDRAM's interface is only 16 bits wide but runs at a higher rate. ... It comes in 168-pin DIMMs. SDRAM  ...

RAM Types and Performance | Upgrading and Repairing PCs ... - Que


Jan 6, 2010 ... Starting in early 2001, double data rate (DDR) SDRAM memory of ... rate; on a system with a 64-bit (8-byte) wide memory bus, this would result in a .... JEDEC Standard SDRAM Module (168-pin DIMM) Speeds and Transfer Rates ..... The RDRAM memory bus is a continuous path through each device and ...

Form Factors - Hands-On Computing - computer repairs, support ...


Easily identified by a row of protruding pins along the bottom edge. ... DIMM Dual Inline Memory Module. 168-pin (64-bit-wide) ... 160-Pin (16-bit data path) ...

Kingston Tools Ultimate Memory Guide


Once the data is loaded into memory, the CPU is able to access it much ..... Houses one or more applications to be accessed over a wide user base. 256MB - 4GB ..... computers today use 168-pin DIMMs, which support 64-bit data paths.

MicroMac Glossary for Technical Terms Page


Mar 16, 1999 ... The data path width, here 32-bits, refers to the number of bits that are ... A single 168-pin DIMM module implements a 64-bit data path.

More Info



Aug 22, 2014 ... Another difference is that standard SIMMs have a 32-bit data path, while ... Two types of DIMMs: a 168-pin SDRAM module (top) and a 184-pin DDR ... For “x8”- registered DIMMs, each side is 72 bits wide, so the memory ...

SIMMs to DIMMs: Making Sense Out of Memory Expansion for the ...


Jul 1, 1996 ... ... memory expansion from 72-pin SIMMs to 168-pin DIMMs. ... a wider 64-bit data path; higher memory capacity; greater flexibility because ... On SIMMs, the data bus is 32 bits wide while the data bus on DIMMs is 64 bits wide.

Show me those pins... - RAM Guide - AnandTech


Nov 17, 1997 ... The 168 pin DIMM is a full inch longer than a 72 pin SIMM, and unlike ... to function properly since they have a 64 bit wide data path which is ...