Key Features 1. Intel® Atom processor C2550, SoC, FCBGA 1283, 14W 4-Core 2. Up to 64GB DDR3 1600MHz ECC SO-DIMM in 4 DIMM sockets 3. Quad GbE LAN ports 4. IPMI with dedicated LAN 5. 2x SATA3 and 4x SATA2 ports 6. 1x PCI-E 2.0 x8 slot 7. 4x USB 3.0 (2 rear, 1 via header, 1 Type A), 2x USB 2.0 ports (rear) 8. 12V DC or ATX power input 9. Operating Temperature: 0°C - 60°C 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 socket Supports up to 64GB DDR3 ECC 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 1.2 header 4-pin 12V DC power input or 24-pin ATX Power input Chassis ( Optimized for A1SAi-2550F ) 1U Chassis CSE-504-203B CSE-505-203B Mini-iTX Chassis CSE-101i 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)