Check the listing for details. Supermicro A2SAN-E ntel® Atom processor E3940 3.5" SBC. Condition: New. Listed at 324.90 USD. Product SKUsMBD-A2SAN-EA2SAN-E Physical StatsForm Factor3.5" SBCDimensions5.7" x 4.0" (14.6cm x 10.16cm) Processor/CacheCPUIntel® Atom™ Processor E3940.Single Socket FCBGA1296 supported, CPU TDP support 9.5WCores / Cache4 cores, 4 threads System MemoryMemory CapacityUp to 8GB Unbuffered non-ECC SO-DIMM, DDR3-1866MHz, in 1 DIMM slotsMemory TypeDDR3L up to 1866Mhz 8GBDIMM Sizes2GB, 4GB, 8GBMemory Voltage1.2V On-Board DevicesChipsetSystem on ChipSATASoC controller for 1 SATA3 (6 Gbps) ports;Network ControllersDual LAN with Intel® Ethernet Controller I210ITAudioALC 888S HD AudioGraphicsIntel® HD Graphics Input / OutputSATA1 SATA3 (6Gbps) portLAN2 RJ45 Gigabit Ethernet LAN portsUSB4 USB 2.0 ports ( + 4 via header(s)),2 USB 3.0 ports (2 rear via header(s))Video Output1 VGA port(s), 1 LVDS port(s), 1 HDMI port(s)Serial Port / Header4 COM Ports (4 header(s)), (2 x RS232, 2 RS232/422/485, RS-485 supports Auto flow control) Others1 8-bit GPIO header 1 HD Audio header Mic-in/Line-out(Audio only support at 0~60C), 1 SMBus header, 1 x panel backlight power header, 1 x system Fan,Expansion SlotsPCI-E1 x Full size Mini-PCIe (USB2.0 x 1,PCIe Gen2 x 1), 1 x M.2 2280 B-Key for SATA or PCIe SSD (2242/3042 B-key M.2 module is supported by extender bracket)M.2Interface: SATA and PCIe 2.0 x1 and USB 2.0Form Factor: B-Key 2280 System BIOSBIOS TypeAMI UEFI ManagementSoftwareSuperDoctor® 5, WatchdogPower Configurations+12V DC Power InputACPI Power ManagementControl of power-on for recovery from AC power lossForce Power On by Jumper PC Health MonitoringVoltage+1.35V, +12V, +3.3V, +5V, 3.3V standby, System level control, System temperature, VBAT, VCGIFAN1x 4-pin fan header (up to 1 fan), Fan speed control, Low noise fan speed control, PWM fan speed control, System level control, Thermal control tachometer fan connectorsTemperatureCPU thermal trip supportLEDStandby alert LEDOther Features4-pin 12v DC power connector, ACPI power management, Control of power-on for recovery from AC power loss, CPU thermal trip support for processor protection, M.2 NGFF connector, RoHS, System level control, WOL Operating EnvironmentOperating Temperature Range-30°C ~ 75°C (-22°F ~ 167°F)Non-Operating Temperature Range-40°C - 85°C (-40°F - 185°F)Operating Relative Humidity Range8% - 90% (non-condensing)Non-Operating Relative Humidity Range10% ~ 95% (non-condensing)Parts List (Bulk Package)NamePart NumberQtyDescriptionMotherboardMBD-A2SAN-E1A2SAN-E MotherboardSATA Power CableCBL-PWEX-09821SATA Power Cable 25cmSATA cableCBL-SAST-05381SATA Data cable 29CMA2SAN-E HeatsinkSNK-C0107L1A2SAN-E Heatsink Height 29mm Parts List (Retail Package)NamePart NumberQtyDescriptionMotherboardMBD-A2SAN-E1A2SAN-E MotherboardCOM CableCBL-CUSB-09841COM Cable 20cmSATA Power CableCBL-PWEX-09821SATA Power Cable 25cmUSB CableCBL-CUSB-09831USB2.0 cable 20cmSATA cableCBL-SAST-05381SATA Data cable 29CMQRGMNL-1935-QRG1Motherboard Quick Reference GuideAudio CableCBL-OTHR-09861Audio Cable 20cmA2SAN-E HeatsinkSNK-C0107L1A2SAN-E Heatsink Height 29mm Covered by full Supermicro manufacturer warranty. Terms and Conditions Hours of Operation Our business hours are 10am to 5pm PST Monday through Friday. All email requests will be addressed within 24 hours. Returns or Exchanges Returns postmarked within 30 days of the delivery of the original shipment will be accepted with 20% restocking fee, no returns allowed after 30 days. All returns must be approved by Customer Relations who will issue a Return Merchandise Authorization (RMA) number. If the item is defective and is under warranty, please contact us and we will assist you in pursuing a warranty claim with the manufacturer. Payment We proudly accept PayPal. If another form of payment needs to be used please contact us first. We can work with most payment methods. Shipping Info We ship items worldwide, including APO / AEO address, via Fedex or US Postal Service. Items will be shipped within 2 business days upon receiving payment although in most cases they are shipped same or next day. Feel free to email us to confirm product availability and shipping date.