High-relia­bi­li­ty 2nd-Gen PRO Seri­es Mother­boards from BIOSTAR per­fect for AMD RYZEN 5 

April 11th, 2017, Tai­pei, Tai­wan – BIOSTAR is thril­led to pre­sent the latest addi­ti­on to its AM4 pro­duct line-up with the debut of the 2nd-genera­ti­on of the high­ly-acc­lai­med BIOSTAR PRO Seri­es mother­boards. The new BIOSTAR A320 PRO seri­es fea­tures new and impro­ved fea­tures that focus on relia­bi­li­ty, sta­bi­li­ty whilst pro­vi­ding top-of-the-line per­for­mance. The 2nd-genera­ti­on PRO Seri­es mother­boards fea­turing A320 chip­set sup­ports AMD RYZEN CPU and upco­m­ing APUs for the AM4 socket. The board will sup­port up to DDR4-2667 memo­ry up to 32GB in capacity.

The 2nd-Gen BIOSTAR PRO Series

BIOSTAR’s PRO Seri­es stands for Pro­fes­si­on, Recrea­ti­on and Obdura­bi­li­ty. The PRO Seri­es rede­fi­nes the norm of mother­board by advan­ced enhan­ce­ments such as Audio Art Capa­ci­tors, Iron Heart Pro­tec­tion, and Tough Power Enhan­ced to trans­form the PC into a pro­fes­sio­nal enter­tain­ment and office hub.  Also intro­du­cing the newest func­tion of the 2nd-gen BIOSTAR PRO Seri­es mother­boards is the Nano Car­bon Coa­ting Heat­sink which impro­ves coo­ling per­for­mance for impro­ved ser­vice life.

BIOSTAR’s PRO Seri­es of mother­boards are pro­ducts aimed at con­su­mers who want the abso­lu­te best value and with incredi­ble pri­ce-to-per­for­mance ratio. Now on its 2nd-genera­ti­on, the BIOSTAR PRO Seri­es now packs impro­ved per­for­mance as well as the clas­sic sta­bi­li­ty, endu­ran­ce and value that the seri­es is known for. The 2nd-gen BIOSTAR PRO Seri­es boards fea­tured an enhan­ced power design that ensu­res sta­bi­li­ty and dura­bi­li­ty for secu­re, long-term usa­ge. Backed with a metal reten­ti­on back­pla­te, this impro­ves board inte­gri­ty and makes it free from defor­ma­ti­on made from lar­ge coo­lers. Nichi­con high-end audio capa­ci­tors also make the 2nd-gen BIOSTAR PRO seri­es boards a gre­at choice for enter­tain­ment offe­ring impro­ved audio over com­pe­ting models by offe­ring superb sound qua­li­ty for a gre­at lis­tening experience.


BIOSTAR PRO Seri­es Features

  Nano Carbon Coa­ting Heat­sink – 2nd-gen PRO Seri­es exclu­si­ve fea­ture that impro­ves over­all coo­ling effect com­pa­red to tra­di­tio­nal alu­mi­num-extru­ded heat­sink. Meso­po­rous car­bon mate­ri­al expands the  heat dis­si­pa­ti­on area and incre­a­ses heat con­duc­ti­vi­ty effi­ci­ent­ly bet­ter than tra­di­tio­nal heatsinks.
  Audio Art Capa­ci­tors – high-end Japa­ne­se Nichi­con audio capa­ci­tors bring audio to life to offer a who­le new artis­tic dimen­si­on and cla­ri­ty to your lis­tening experience.


  Tough Power Enhan­ced – high-endu­ran­ce power design allows the BIOSTAR PRO seri­es mother­boards to endu­re high-cur­rent with con­sis­tent full ener­gy out­put without addi­tio­nal ener­gy loss.
  Iron Heart Pro­tection – a rein­for­ced CPU back­pla­te pro­tects PRO seri­es mother­boards from ben­ding and stress cau­sed by hea­vy CPU coo­lers. This pro­tects the mother­board from poten­ti­al cir­cuit dama­ge and ser­ves to con­duct some heat away from the CPU and VRM area as well.


The BIOSTAR A320MH PRO fea­tures HDMI con­nec­tion for modern devices that sup­port the inter­face and sup­port reso­lu­ti­ons up to 4096 x 2160 @24Hz or 3840 x 2160 @30Hz.

The BIOSTAR A320MD PRO has a built-in DVI‑D con­nec­tor sup­por­ting reso­lu­ti­ons up to 1920 x 1200 @60Hz.

Tho­se loo­king to uti­li­ze a tra­di­tio­nal dis­play for PCs like a moni­tor can choo­se the DVI‑D equip­ped A320MD PRO and enjoy up to 1920x1200px dis­play reso­lu­ti­on and for tho­se loo­king to enjoy up to UHD 4K con­tent for enter­tain­ment app­li­ca­ti­ons, the A320MH PRO fea­tures an HDMI port for excel­lent visu­al qua­li­ty up to 4K Ultra HD resolutions.


BIOSTAR 2nd-gen PRO Seri­es Models

AMD A320 Series

CPU SUPPORT AMD A‑series APU / Ryzen CPU / NPU for Socket AM4
Maxi­mum CPU TDP (Ther­mal Design Power) : 95Watt
MEMORY Sup­port Dual Chan­nel DDR4 2667/ 2400/ 2133/ 1866 MHz
Sup­port Non-ECC & ECC Un-buf­fe­red DIMM Memo­ry modules
2 x DDR4 DIMM Memo­ry Slot
Max. Sup­ports up to 32GB Memory
* DDR4 2667 for AMD Ryzen CPU
Ryzen — DDR Maxi­mum Fre­quen­cy Sup­port Table(For bet­ter DDR4 com­pa­ti­bi­li­ty, it is recom­men­ded to fol­low the table below to install DDR4 modu­les. Plea­se refer to memo­ry sup­port list for more details.)


Maxi­mum DIMMA1 DIMMB1
DDR4-2667 SR -
DDR4-2667 DR -
DDR4-2667 SR SR
DDR4-2400 DR DR

SR:Single-rank DIMM, 1R x4 or 1R x8
DR:Dual-rank DIMMs, 2R x4 or 2R x8

EXPANSION SLOT 1 x PCI‑E x16 3.0 Slot(x16 for Ryzen CPU only, NPU/APU run at x8 speed)
2 x PCI‑E x1 3.0 Slot
STORAGE 4 x SATA3 Connector 
Sup­port SATA RAID: 0,1,10
USB 2 x USB 3.1 Gen1 Port
1 x USB 3.1 Gen1 Header
2 x USB 2.0 Port
2 x USB 2.0 Header
LAN Real­tek RTL8111H — 10/100/1000 Controller
Sup­port Super LAN Sur­ge Protection
Sup­ports DX12
Sup­ports HDCP
CODEC Real­tek ALC887 8‑Channel HD Audio
REAR I/O 1 x PS/2 Mouse
1 x PS/2 Keyboard
2 x USB 3.1 Gen1 Port
2 x USB 2.0 Port
1 x HDMI Con­nec­tor, reso­lu­ti­on up to 4096 x 2160 @24Hz or 3840 x 2160 @30Hz
1 x VGA Port, reso­lu­ti­on up to 1920 x 1200 @60Hz
1 x RJ-45 Port
3 x Audio Connector
1 x PS/2 Mouse
1 x PS/2 Keyboard
2 x USB 3.1 Gen1 Port
2 x USB 2.0 Port
1 x DVI‑D Con­nec­tor, reso­lu­ti­on up to 1920 x 1200 @60Hz
1 x VGA Port, reso­lu­ti­on up to 1920 x 1200 @60Hz
1 x RJ-45 Port
3 x Audio Connector
INTERNAL I/O 1 x USB 3.1 Gen1 Header
2 x USB 2.0 Header
4 x SATA3 6Gb/s Connector
1 x Front Audio Header
1 x Front Panel Header
1 x CPU Fan Header
1 x Sys­tem Fan Header
1 x Seri­al Header
DIMENSION Micro ATX Form Fac­tor Dimen­si­on: 22.6cm x 18.4cm ( W x L )
OS SUPPORT Sup­port Win­dows 7(x64) / 10(x64)


For more infor­ma­ti­on on the BIOSTAR A320MH PRO, see offi­cial pro­duct page here:

For more infor­ma­ti­on on the BIOSTAR A320MD PRO, see offi­cial pro­duct page here:

Visit the new BIOSTAR web­site at:


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BIOSTAR, is a brand dedi­ca­ted to the pro­duc­tion of mother­boards, gra­phics cards, indus­tri­al com­pu­ting sys­tems, IOT, and health­ca­re solu­ti­on. Sin­ce its estab­lish­ment in 1986, the BIOSTAR GROUP has beco­me a major mother­board sup­plier in the IT indus­try as well as in IOT, Inter­net Of Things. In order to pur­sue the best qua­li­ty and aes­the­tic design, BIOSTAR has inves­ted hea­vi­ly in ID design, equip­ment, glo­bal mar­ke­ting rese­arch as well as R & D. With a con­stant empha­sis on qua­li­ty, BIOSTAR always seeks to bey­ond bet­ter and race to the future.