DELL™ OPTIPLEX™ 160 TECHNICAL GUIDEBOOK7C H I P S E TP R O C E S S O RN O T E : P r o c e s s o r n u m b e r s a r e n o t a m e a s u r e o f p e r f o r m a n c e .N O T E : P r o c e s s o r i s s o l d e r e d d o w n o n t h e m o t h e r b o a r d .SiSM671 Northbridge and SiS968 SouthbridgeNon-volatile memoryBIOS Configuration FWH (firmware hub) 8Mbit flash IC located at U24 on motherboardTPM 1.2 Security Device (Trusted Platform Module) Not supportedNIC EEPROM 1Mbit EEPROM device located at U32 on mother-boardMicro-Controller for RMCP (Remote Management Control Protocol) RMCP Micro-Controller is located U14 on mother-board. 1Kbyte flash and 64Byte EEPROMIntel® Atom™ Dual Core Processor with Intel Enhanced Intel Speed Step Technology and Execute Disable BitIntel Atom 330 Processor (1.6GHz, 1MB L2 cache, 533MHz FSB) available in early 2009Intel® Atom Single Core Processor with Intel Enhanced Intel Speed Step Technology and Execute Disable BitIntel Atom 230 Processor (1.6GHz, 512KB L2 cache, 533MHz FSB)M E M O R YN O T E : T h e c o m p u t e r s u p p o r t s a m a x i m u m o f 4 G B 1 o f m e m o r y w h e n u s e d w i t h t w o 2 G B D I M M s .N O T E : W h e n 8 0 0 M H z m e m o r y i s i n s t a l l e d t h e c o m p u t e r w i l l c o n t i n u e t o o p e r a t e t h e m e m o r y b u sa t 6 6 7 M H z .Type: DDR2 Synch DRAM Non-ECC Memory2 800MHzDIMM Slots 2 (Single Channel)DIMM Capacities Up to 2GBMinimum Memory 512MBMaximum Memory 4GB1Configurations: (800MHz)4GB1 DDR2 Non-ECC SDRAM, (2 DIMM) X2GB DDR2 Non-ECC SDRAM, (1 DIMM) X1GB DDR2 Non-ECC SDRAM, (1 DIMM) X512MB DDR2 Non-ECC SDRAM, (1 DIMM) X1 Up to 1GB may not be available with 32-bit operating systems due to system resource requirements.2 Significant system memory may be used to support graphics, depending on system memory size and other factors.