|   | 
              | 
            ASMB-781G2-00A1E | 
            ASMB-781G4-00A1E | 
        
        
            | Form Factor | 
            Form Factor | 
            ATX | 
            ATX | 
        
        
            | Processor System | 
            CPU | 
            Intel Xeon E3 1275 | 
            Intel Xeon E3 1275 | 
        
        
            | CPU TDP | 
            Up to 95 W | 
            Up to 95 W | 
        
        
            | Frequency | 
            Up to 3.4 GHz | 
            Up to 3.4 GHz | 
        
        
            | Core Number | 
            4 | 
            4 | 
        
        
            | L3 Cache | 
            8MB | 
            8MB | 
        
        
            | BIOS | 
            AMI EFI 64 Mbit | 
            AMI EFI 64 Mbit | 
        
        
            | Chipset | 
            Intel C206 | 
            Intel C206 | 
        
        
            | Integrated Graphics | 
            - | 
            - | 
        
        
            | DMI | 
            - | 
            - | 
        
        
            | QPI | 
            - | 
            - | 
        
        
            | Memory | 
            Technology | 
            DDR3 1333 MHz | 
            DDR3 1333 MHz | 
        
        
            | Capacity | 
            Up to 32 GB (8 GB per DIMM) | 
            Up to 32 GB (8 GB per DIMM) | 
        
        
            | ECC Support | 
            Yes | 
            Yes | 
        
        
            | Socket | 
            4 x 240-pin DIMM | 
            4 x 240-pin DIMM | 
        
        
            | REG Support | 
            - | 
            - | 
        
        
            | Display | 
            Controller | 
            Aspeed AST2300 | 
            Aspeed AST2300 | 
        
        
            | Graphic Memory | 
            DDR3 64 MB | 
            - | 
        
        
            | Multiple Display | 
            - | 
            - | 
        
        
            | Display Interface | 
            VGA: Up to1920 x 1200 | 
            VGA: Up to1920 x 1200 | 
        
        
            | Expansion Interface | 
            PCI Express x 16 | 
            2 | 
            2 | 
        
        
            | PCI Express x 8 | 
            - | 
            - | 
        
        
            | PCI Express x 4 | 
            1 | 
            1 | 
        
        
            | PCI Express x 1 | 
            1 | 
            1 | 
        
        
            | PCI | 
            3 | 
            3 | 
        
        
            | LPC | 
            1 | 
            1 | 
        
        
            | SMBus | 
            1 | 
            1 | 
        
        
            | PME | 
            - | 
            - | 
        
        
            | Ethernet | 
            Controller | 
            LAN1: Intel 82579LM LAN2: Intel 82574L | 
            LAN1: Intel 82579LM LAN2: Intel 82574L LAN3: Intel 82580DB LAN4: Intel 82580DB | 
        
        
            | Speed | 
            10/100/1000 Mbps | 
            10/100/1000 Mbps | 
        
        
            | Connector | 
            2 x RJ45 | 
            4 x RJ45 | 
        
        
            | WatchDog Timer | 
            Output | 
            System Reset | 
            System Reset | 
        
        
            | Interval | 
            Programmable 1~255 sec | 
            Programmable 1~255 sec | 
        
        
            | I/O | 
            SATA | 
            6 x SATA II (RAID 0, 1, 10) | 
            6 x SATA II (RAID 0, 1, 10) | 
        
        
            | SAS Port | 
            - | 
            - | 
        
        
            | SAS controller | 
            - | 
            - | 
        
        
            | USB3.0 | 
            - | 
            - | 
        
        
            | USB2.0 | 
            10 | 
            10 | 
        
        
            | GPIO | 
            8-bit | 
            8-bit | 
        
        
            | LPT | 
            1 | 
            1 | 
        
        
            | COM Port | 
            1 (RS232) | 
            - | 
        
        
            | PS/2 Keyboard/Mouse | 
            1 | 
            1 | 
        
        
            | SPDIF | 
            - | 
            - | 
        
        
            | System Fan | 
            4 | 
            4 | 
        
        
            | Rear I/O Interface | 
            Display | 
            1 | 
            1 | 
        
        
            | LAN | 
            2 | 
            4 | 
        
        
            | USB3.0 | 
            - | 
            - | 
        
        
            | USB2.0 | 
            4 | 
            4 | 
        
        
            | COM | 
            1 (RS232) | 
            1 x RS232 | 
        
        
            | PS/2 | 
            2 (1 x Keyboard, 1 x Mouse) | 
            2 (1 x Keyboard, 1 x Mouse) | 
        
        
            | DVI | 
            - | 
            - | 
        
        
            | Ethernet | 
            2 | 
            4 | 
        
        
            | VGA | 
            1 | 
            1 | 
        
        
            | Power Requirement | 
            Voltage | 
            +12 V/+5 V/+3.3 V/+5 VSB/V12_8P/-12 V/ Total | 
            +12 V/+5 V/+3.3 V/+5 VSB/V12_8P/-12 V/ Total | 
        
        
            | Current | 
            0.08 A/1.12 A/2.74 A/1.81 A/4.86 A/0.01 A | 
            0.4 A/1.39 A/4.69 A/1.95 A/3.01 A/0.01 A | 
        
        
            | Environment | 
            Operational Temperature | 
            0 ~ 60° C (32 ~ 140° F) (Operational humidity: 40° C @ 95% RH Non-Condensing) | 
            0 ~ 60° C (32 ~ 140° F) (Operational humidity: 40° C @ 95% RH Non-Condensing) | 
        
        
            | Non-Operational Temperature | 
            -40~ 85° C and 60° C @ 95% RH Non-Condensing | 
            -40~ 85° C and 60° C @ 95% RH Non-Condensing | 
        
        
            | Non-Operating Vibration | 
            3.5 Grms | 
            3.5 Grms | 
        
        
            | Physical Characteristics | 
            Dimensions (LxW) | 
            304.8 x 244 mm (12" x 9.6") | 
            304.8 x 244 mm (12" x 9.6") | 
        
        
            | Weight | 
            0.8 kg (1.8 lb) | 
            0.8 kg (1.8 lb) | 
        
        
            | Certification | 
            EMC | 
            CE, FCC | 
            CE, FCC | 
        
        
            | Management Solution | 
            Software | 
            - | 
            - | 
        
        
            | Out of band remote management | 
            - | 
            - |