Дънна платка ASRock J3455B-ITX, вграден четириядрен Apollo Lake Intel Celeron J3455 1.5/2.3 GHz, PCI-E (HDMI&DVI), DDR4, LAN, 2x SATA3 6.0 Gb/s, 3x USB 3.1 Gen1, Mini ITX

Unique Feature
ASRock Super Alloy
- High Density Glass Fabric PCB
ASRock Full Spike Protection
ASRock Live Update & APP Shop

CPU
- Intel® Quad-Core Processor J3455 (up to 2.3 GHz)

Memory
- Dual Channel DDR3/DDR3L Memory Technology
- 2 x DDR3/DDR3L SO-DIMM Slots*
- Supports DDR3/DDR3L 1866/1600/1333 non-ECC, un-buffered memory
- Max. capacity of system memory: 16GB**

*2GB DRAM per module is not supported.

**Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.

BIOS
- 64Mb AMI UEFI Legal BIOS with GUI support
- Supports Plug and Play
- ACPI 5.0 compliant wake up events
- Supports jumperfree
- SMBIOS 3.0 support

Graphics
- Integrated Intel® HD Graphics 500: 12 EUs inside (Up to 750MHz)
- DirectX 12, Pixel Shader 5.0
- Dual graphics output: support D-Sub and HDMI ports by independent display controllers
- Supports HDMI with max. resolution up to 4K x 2K (3840x2160) @ 30Hz or 2560x1600 @ 60Hz
- Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz
- Supports Auto Lip Sync, xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required)
- Supports HW Accelerated Decoders: H.264 @ level 5.2, HEVC (H.265) 10b @MP level 5.1 (GPU accelerated), JPEG, VP8, VP9
- Supports HDCP with HDMI Port
- Supports Full HD 1080p Blu-ray (BD) playback with HDMI Port

Audio
- 7.1 CH HD Audio (Realtek ALC887 Audio Codec)*
- Supports Surge Protection (ASRock Full Spike Protection)
- ELNA Audio Caps

*To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.

LAN
- PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111GR
- Supports Wake-On-WAN
- Supports Wake-On-LAN
- Supports Lightning/ESD Protection (ASRock Full Spike Protection)
- Supports LAN Cable Detection
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE

Slots
- 1 x PCI Express 2.0 x16 Slot (PCIE1: x2 mode)

Storage
- 2 x SATA3 6.0 Gb/s Connectors, support NCQ, AHCI and Hot Plug

Connector
- 1 x COM Port Header
- 1 x Chassis Intrusion Header
- 1 x TPM Header
- 1 x CPU Fan Connector (3-pin)
- 1 x Chassis Fan Connector (3-pin)
- 1 x 24 pin ATX Power Connector
- 1 x Front Panel Audio Connector
- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection (ASRock Full Spike Protection))
- 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection (ASRock Full Spike Protection))*

*USB3_1_2 is shared with USB2_3.

Rear Panel I/O
- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x Parallel Port (ECP/EPP Support)
- 1 x Serial Port: COM1
- 1 x D-Sub Port
- 1 x HDMI Port
- 1 x USB 2.0 Port (Supports ESD Protection (ASRock Full Spike Protection))
- 3 x USB 3.1 Gen1 Ports (Supports ESD Protection (ASRock Full Spike Protection))
- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
- HD Audio Jacks: Line in / Front Speaker / Microphone

Software and UEFI
Software
- ASRock Power Gear
- ASRock XFast LAN*
UEFI
- ASRock Power Gear
- ASRock Instant Flash
- ASRock Internet Flash
- ASRock Crashless BIOS

*These utilities can be downloaded from ASRock Live Update & APP Shop.

Support CD
- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar

Accessories
- Quick Installation Guide, Support CD, I/O Shield
- 2 x SATA Data Cables

Hardware Monitor
- CPU, Chassis temperature sensing
- CPU, Chassis Fan Tachometer
- CPU, Chassis Quiet Fan (Auto adjust chassis fan speed by CPU temperature)
- CPU, Chassis Fan multi-speed control
- Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore

Form Factor
- Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm
- Solid Capacitor design

OS
- Microsoft® Windows® 10 64-bit*
- Linux: Ubuntu 16.10 / Fedora 25**

*For the updated Windows® 10 driver, please visit ASRock's website for details.

**Linux O/S basic function support only, due to the compatibility of the Liunx system itself, there is no guarantee that all functions are supported.
Certifications
- FCC, CE
- ErP/EuP ready (ErP/EuP ready power supply is required)



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