1-8
A1SAM/A1SRM Series Motherboard User’s Manual
Power Conguration ACPI/ACPM Power Management (S0, S5 Only)
Main Switch Override Mechanism
Power-on mode for AC power recovery
PC Health Monitoring CPU Monitoring
Onboard voltage monitors for 3.3V, 3.3V Standby,
+5V,+12V, VBAT, VDIMM, and VCORE for CPU
CPU/System overheat LED and control
CPU Thermal Trip support
SoC Thermal Control Circuit (TCC) mechanism
Thermal Monitor Support
Fan Control
Low noise fan speed control
System Management PECI (Platform Environment Conguration Interface) 3.0
support
System resource alert via SuperDoctor
®
5
SuperDoctor® 5, Watch Dog, NMI
Chassis Intrusion header and detection
CD Utilities Download from www.supermicro.com
Other ROHS (Full Compliance, Lead Free)
Dimensions uATX form factor (9.6" x 7.5") (243.84 mm x 190.50 mm)
Model Variation Table
Mothrboard Model Name
A1SAi-2550F A1SRi-2758F A1SRi-2558F
Processor Number C2750 C2550 C2758 C2558
# of Cores 8 4 8 4
# of Threads 8 4 8 4
Clock Speed 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz
Max Turbo Frequency 2.6 GHz 2.6 GHz N/A N/A
Intel® QuickAssist Technology No No Yes Yes
Instruction Set 64-bit 64-bit 64-bit 64-bit
Embedded Options Available No No Yes Yes
SoC Max TDP 20 W 14 W 20 W 15 W
# of Memory Channels 2 2 2 2
Intel® Turbo Boost Technology Yes Yes No No
Intel® Virtualization Technology (VT-x) Yes Yes Yes Yes
AES New Instructions Yes Yes Yes Yes
Intel® Hyper-Threading Technology No No No No
Intel® QuickAssist Technology No No Yes Yes
A1SAM-2750F A1SAM-2550F A1SRM-2758F A1SRM-2558F
Comments to this Manuals