Brand Name: ASROCK Item model number: H81M-VG4 CPU Socket Type: LGA 1150 Chipset: Intel H81 CPU Type: 4th generation Intel Core i7/i5/i3/Xeon/Pentium/Celeron Supported CPU Technologies: Turbo Boost Technology 2.0 PS/2: 1 x PS/2 keyboard/mouse port Video Ports: 1 x D-Sub USB 3.0: 2 x USB 3.0 USB 1.1/2.0: 4 x USB 2.0 Audio Ports: 3 Ports One Year Warranty **SPECIFICATIONS** Model Brand: ASRock Model: H81M-VG4 Supported CPU CPU Socket Type: LGA 1150 CPU Type: 4th generation Intel Core i7/i5/i3/Xeon/Pentium/Celeron Supported CPU Technologies: Turbo Boost Technology 2.0 Chipsets Chipset: Intel H81 Onboard Video Onboard Video Chipset: Supported only by CPU with integrated graphic Memory Number of Memory Slots: 2×240pin Memory Standard: DDR3 1600/1333/1066 Maximum Memory Supported: 16GB Channel Supported: Dual Channel Expansion Slots PCI Express 2.0 x16: 1 x PCI Express 2.0 x16 PCI Express x1: 1 x PCI Express x1 Storage Devices SATA 3Gb/s: 2 x SATA 3Gb/s SATA 6Gb/s: 2 x SATA 6Gb/s Onboard Audio Audio Chipset: Realtek ALC662 Audio Channels: 5.1 Channels Onboard LAN LAN Chipset: Realtek RTL8111G Max LAN Speed: 10/100/1000Mbps Rear Panel Ports PS/2: 1 x PS/2 keyboard/mouse port Video Ports: 1 x D-Sub USB 3.0: 2 x USB 3.0 USB 1.1/2.0: 4 x USB 2.0 Audio Ports: 3 Ports Internal I/O Connectors Onboard USB: 4 x USB 2.0 Other Connectors 1 x IR Header 1 x Print Port Header 1 x COM Port Header 1 x Chassis Intrusion Header 1 x TPM Header 1 x CPU Fan Connector (4-pin) 1 x Chassis Fan Connector (4-pin) 1 x Power Fan Connector (3-pin) 1 x 24 pin ATX Power Connector 1 x 4 pin 12V Power Connector 1 x Front Panel Audio Connector Physical Spec Form Factor: Micro ATX Power Pin: 24 Pin Features 100% All Solid Capacitor design ASRock A-Tuning ASRock Instant Flash ASRock APP Charger ASRock XFast USB ASRock XFast LAN ASRock XFast RAM ASRock Crashless BIOS ASRock OMG (Online Management Guard) ASRock Internet Flash ASRock System Browser ASRock UEFI Tech Service ASRock Dehumidifier ASRock Easy Driver Installer ASRock Interactive UEFI ASRock Fast Boot ASRock Restart to UEFI ASRock USB Key ASRock FAN-Tastic Tuning Hybrid Booster: ASRock U-COP Boot Failure Guard (B.F.G.) Good Night LED Packaging Package Contents: ASRock H81M-VG4 Motherboard Quick Installation Guide Support CD I/O Shield 2 x SATA Data Cables Brand Asrock SKU AS369EL12ERECNAFAMZ-221106 Model H81M-VG4