SUPERMICRO miniITX MB Atom C2550 4-core (14W TDP), 4x DDR3 ECC SODIMM, 2xSATA3, 4xSATA2,1xPCI-E x8, 4xLAN, IPMI

Product SKUs

MBD-A1SAi-2550F -O ##A1SAi-2550F (Retail Pack)

MBD-A1SAi-2550F -B ##A1SAi-2550F (Bulk Pack)



Physical Stats

Form Factor ##Mini-ITX

Dimensions ##6.75" x 6.75" (17.145cm x 17.145cm)



Processor/Cache

CPU ##Intel® Atom™ Processor C2550
##CPU TDP 14W (4-Core)
##FCBGA 1283
##System-on-Chip



System Memory

Memory Capacity ##4x 204-pin DDR3 SO-DIMM slot
##Supports up to 64GB DDR3 ECC Un-Buffered memory

Memory Type ##1600/1333MHz ECC DDR3 SDRAM, 204-pin gold-plated DIMMs

DIMM Sizes ##16GB, 8GB, 4GB, 2GB

Memory Voltage ##1.5 V, 1.35 V



On-Board Devices

SATA ##C2000 SoC SATA3 (6Gbps), SATA2 (3Gbps)

Network Controllers ##C2000 SoC I354 Quad GbE controllers (MACs)
##Virtual Machine Device Queues reduce I/O overhead
##Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output

USB 3.0 ##Renesas uPD720201

IPMI ##Support for Intelligent Platform Management Interface v.2.0
##IPMI 2.0 with virtual media over LAN and KVM-over-LAN support
##Aspeed AST 2400 BMC

Video ##BMC integrated Aspeed AST2400



Input / Output

Serial ATA ##2x SATA3 (6Gbps) ports
##4x SATA2 (3Gbps) ports

LAN ##4x RJ45 Gigabit Ethernet LAN ports
##1x RJ45 Dedicated IPMI LAN port

USB ##4x USB 3.0 ports (2 rear, 1 Type A, 1 via header)
##2x USB 2.0 ports (2 rear)

Serial Port ##2x Fast UART 16550 Serial Port (1 rear, 1 via header)

DOM ##1x SATA DOM (Disk on Module) power connector

VGA ##1x VGA Port

Others ##TPM header
##4-pin 12V DC power input or 24-pin ATX Power input



Chassis (Optimized for A1SAi-2550F )

1U Chassis: ## SC504-203B
## SC505-203B

Mid/Mini Tower Chassis: ## SC721TQ-250B

Mini-ITX Chassis: ## SC101i
## SC101S






Expansion Slots

PCI-Express ##1x PCI-E 2.0 x8 slot



System BIOS

BIOS Type ##64Mb SPI Flash EEPROM with AMI UEFI BIOS

BIOS Features ##Plug and Play (PnP)
##DMI 2.3
##ACPI 5.0
##USB Keyboard support
##SMBIOS 2.7.1
##UEFI



Management

Software ##SuperDoctor® 5
##Watch Dog
##NMI

Power Configurations ##ACPI / ACPM Power Management
##Main Switch Override Mechanism
##Power-on mode for AC power recovery



PC Health Monitoring

Voltage ##Monitors for CPU Cores, +1.8V, +3.3V, +5V, +12V, +5V Standby, VBAT, Memory Voltages.

FAN ##Total of 3x 4-pin fan headers
##3x fans with tachometer status monitoring
##Status monitor for speed control
##Status monitor for on/off control
##Low noise fan speed control
##Pulse Width Modulated (PWM) fan connectors

Temperature ##Monitoring for CPU and chassis environment
##CPU thermal trip support

LED ##System Overheat LED

Other Features ##Chassis intrusion detection
##Chassis intrusion header



Operating Temperature


• 0°C to 60°C