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
Parts List (Bulk Package)
Part Number Qty Description
Motherboard MBD-A1SAi-2550F -B 1 A1SAi-2550F Motherboard with passive heatsink
I/O Shield MCP-260-00042-0N 1 X9 standard I/O Shield
I/O Cables CBL-0044L 2 57.5CM SATA FLAT S-S PBF
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