Memory Styles and Types

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Windows XP TCP/IP Utilities - Netsh	Wireless Networking Standards

Sizes	Styles
	Non-parity				Parity
	30 pin FPM	72 pin FPM/EDO	168 pin SDRAM	184 pin DDR SDRAM	30 pin FPM	72 pin FPM/EDO	168 pin SDRAM	184 pin DDR SDRAM
1 MB	1 x 8	256 x 32	-	-	1 x 9	256 x 36	-	-
2 MB	2 x 8	512 x 32	-	-	-	512 x 36	-	-
4 MB	4 x 8	1 x 32	-	-	4 x 9	1 x 36	-	-
8 MB	8 x 8	2 x 32	1 x 64	-	-	2 x 36	-	-
16 MB	16 x 8	4 x 32	2 x 64	-	16 x 9	4 x 36	2 x 72	-
32 MB	-	8 x 32	4 x 64	-	-	8 x 36	4 x 72	-
64 MB	-	16 x 32	8 x 64	-	-	16 x 36	8 x 72	-
128 MB	-	-	16 x 64	16 x 64	-	-	16 x 72	16 x 72
256 MB	-	-	32 x 64	32 x 64	-	-	32 x 72	32 x 72
512 MB	-	-	64 x 64	64 x 64	-	-	64 x 72	64 x 72
1 GB	-	-	-	-	-	-	128 x 72	128 x 72

Types
30 pin SIMM		72 pin SIMM		72 and 144 pin (SO DIMM)	168 pin DIMM		184 pin DIMM
• FPM x 8 or x 9 • 5.0 V • 50 - 150 ns		• FPM x 32 or x 36 • EDO x 32 • EDO ECC x 36 • Parity w/EDO x 36 • Parity w/ECC x 36 • 3.3 V or 5.0 V • 45 - 100 ns		• FPM x 32 • EDO x 32 • SDRAM x 32 or x 64 • G3 SDRAM x 32 or x 64 • PC SDRAM x 32 or x 64 • 3.3 V or 5.0 V • 8.5 - 60 ns	• FPM x 64 or x 72 • EDO x 64 • EDO ECC buffered x 72 • EDO ECC unbuffered x 72 • ECC PC SDRAM x 72 • SDRAM 2-clock x 64 • SDRAM 4-clock x 64 • G3/G4 SDRAM x 64 • PC SDRAM x 64 • PC 133 SDRAM x 64 • 3.3 V or 5.0 V • 8.5 - 100 ns		• DDR SDRAM x 64 • DDR SDRAM ECC x 72 • RIMM (Rambus) x 64 • RIMM (Rambus) ECC x 72 • 2.5 V • 7.5 ns

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