User Manual
Page 9
... Boost Max 3.0 Technology Chipset • Intel® B660 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4 non-ECC, un-buffered memory up to 4800+(OC)* * Supports DDR4 3200 natively. * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) • Supports ECC UDIMM memory modules...
... Boost Max 3.0 Technology Chipset • Intel® B660 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4 non-ECC, un-buffered memory up to 4800+(OC)* * Supports DDR4 3200 natively. * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) • Supports ECC UDIMM memory modules...
User Manual
Page 14
Description 1 ATX 12V Power Connector (ATX12V1) 2 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1) 3 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2) 4 CPU Fan Connector (CPU_FAN1) 5 CPU/Water Pump Fan Connector (CPU_FAN2/WP) 6 Addressable LED Header (ADDR_LED3) 7 Addressable LED Header (ADDR_LED2) 8 ATX Power ... Addressable LED Header (ADDR_LED1) 29 Chassis Intrusion and Speaker Header (SPK_CI1) 30 Front Panel Audio Header (HD_AUDIO1) 31 Chassis/Water Pump Fan Connector (CHA_FAN1/WP) B660 Pro RS 7 English No.
Description 1 ATX 12V Power Connector (ATX12V1) 2 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1) 3 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2) 4 CPU Fan Connector (CPU_FAN1) 5 CPU/Water Pump Fan Connector (CPU_FAN2/WP) 6 Addressable LED Header (ADDR_LED3) 7 Addressable LED Header (ADDR_LED2) 8 ATX Power ... Addressable LED Header (ADDR_LED1) 29 Chassis Intrusion and Speaker Header (SPK_CI1) 30 Front Panel Audio Header (HD_AUDIO1) 31 Chassis/Water Pump Fan Connector (CHA_FAN1/WP) B660 Pro RS 7 English No.
User Manual
Page 21
...DDR4_B2 Populated Populated The DIMM only fits in one or three memory module installed. 3. For dual channel configuration, you force the DIMM into a DDR4 slot; It will cause permanent damage to the motherboard and the DIMM if you always need to install identical (the same brand, speed, ...size and chip-type) DDR4 DIMM pairs. 2. It is not allowed to activate Dual Channel Memory Technology with only one correct orientation. 2.3 Installing Memory Modules (DIMM) This...
...DDR4_B2 Populated Populated The DIMM only fits in one or three memory module installed. 3. For dual channel configuration, you force the DIMM into a DDR4 slot; It will cause permanent damage to the motherboard and the DIMM if you always need to install identical (the same brand, speed, ...size and chip-type) DDR4 DIMM pairs. 2. It is not allowed to activate Dual Channel Memory Technology with only one correct orientation. 2.3 Installing Memory Modules (DIMM) This...
User Manual
Page 68
B660 Pro RS save power, while a higher limit may improve performance. A lower limit can set this option to browse the serial presence detect (SPD) and Intel extreme memory ... module(s) inserted and assign the appropriate frequency automatically. GT Current Limit Configure the current limit of the GT slice. DRAM Reference Clock Select Auto for DDR4 modules.
B660 Pro RS save power, while a higher limit may improve performance. A lower limit can set this option to browse the serial presence detect (SPD) and Intel extreme memory ... module(s) inserted and assign the appropriate frequency automatically. GT Current Limit Configure the current limit of the GT slice. DRAM Reference Clock Select Auto for DDR4 modules.
User Manual
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... tRDWR_dr Configure between module write to read delay. tWRRD_sg Configure between module read to write delay. tCKE Configure the period of time the DDR4 initiates a minimum of one refresh command internally once it enters Self-Refresh mode. tRDRD_dr Configure between module read delay. tRDWR_dd Configure between ... read to read delay. Configure refresh cycles at an average periodic interval. tRDWR_sg Configure between module read to write delay. tWRRD_dg B660 Pro RS 63 English Turn Around Timing Turn Around Timing Optimization Auto is enabled in general case.
... tRDWR_dr Configure between module write to read delay. tWRRD_sg Configure between module read to write delay. tCKE Configure the period of time the DDR4 initiates a minimum of one refresh command internally once it enters Self-Refresh mode. tRDRD_dr Configure between module read delay. tRDWR_dd Configure between ... read to read delay. Configure refresh cycles at an average periodic interval. tRDWR_sg Configure between module read to write delay. tWRRD_dg B660 Pro RS 63 English Turn Around Timing Turn Around Timing Optimization Auto is enabled in general case.