Asrock J3355B-ITX Motherboard: Integrated Intel Dual-Core J3355, Mini ITX, DDR3 SODIMM, VGA, HDMI, Serial & Parallel Port


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The ASRock J3355B-ITX is a mini-ITX motherboard that comes with a built-in Intel Dual-Core Processor J3355 that can clock up to 2.5 GHz. It supports DDR3/DDR3L 1866 SO-DIMM and has a PCIe 2.0 x16 slot (x2 mode). The motherboard provides multiple graphics output options, including D-Sub and HDMI.

One of the unique features of this motherboard is its High Density Glass Fabric PCB design. This design minimizes the gaps between the PCB layers, providing protection against electrical shorts caused by humidity.

The motherboard comes with a variety of ports including D-Sub, HDMI, Parallel, and COM. It also supports Full HD 1080p Blu-ray playback through the HDMI port.

The integrated Intel Dual-Core Processor J3355 provides improved performance, lower power consumption, and new multimedia capabilities. The motherboard supports both standard and low-voltage SO-DIMMs, with each slot supporting 8GB memory modules, delivering a maximum capacity of up to 16GB.

The motherboard also features a Power Gear switch, allowing you to toggle between three operational modes (Eco, Normal, and Sport) to maximize performance or conserve energy.

ASRock has applied solid capacitors on this motherboard, which allows it to perform more stably and ensures a longer lifetime. It also features ELNA audio capacitors, which significantly reduce noise levels and satisfy even the pickiest audiophiles.

The motherboard comes with ASRock Live Update & APP Shop for your convenience. It provides various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.

Lastly, the motherboard includes Full Spike Protection to protect the motherboard’s components from being damaged by unexpected voltage spikes.

Motherboard Type
Form Factor
Mini ITX
Embedded CPU
Intel Dual-Core Processor J3355 (up to 2.5 GHz)
CPU Support
RAM Technology
DDR3/DDR3L SO-DIMM (Dual Channel)
RAM Slots
2 x DIMM
RAM Speeds
1866/1600/1333 MHz
Maximum Memory
Integrated Intel HD Graphics 500: 12 EUs inside (Up to 700MHz)
Graphics Ports
1 x VGA
1 x HDMI
Multi-GPU Support
PCI/PCI Express
1 x PCIe 2.0 x16
7.1 CH HD Audio (Realtek ALC887 Audio Codec)
USB Ports Supported
5 x USB 3.0 ports (3 at back, 2 at mid-board)
5 x USB 2.0 ports (1 at back, 4 at mid-board)
Back Panel I/O Ports
1 x PS/2 Mouse
1 x PS/2 Keyboard
1 x Parallel Port
1 x Serial Port
1 x D-Sub
1 x HDMI
1 x USB 2.0 Port
3 x USB 3.0 Ports
1 x RJ-45 LAN
HD Audio Jacks
Internal I/O Connectors
2 x USB 2.0 Connectors
1 x USB 3.0 Connector
1 x COM Port Header
1 x Chassis Intrusion
1 x TPM
1 x CPU Fan
1 x Chassis Fan
1 x 24 pin ATX
1 x Front Audio
Quick Installation Guide, Support CD, I/O Shield
2 x SATA Data Cables
Package Weight
0.6200 kg
2 Year Replacement Warranty