GM-L3A4
GM-L3A4
GM-L3A4
Product Brief
GM-L3A4
  • Adopt the loongson 3A4000 CPU, the main working frequency is 1.5ghz-2.0ghz.

  • Motherboard integrated display output, support VGA DVI dual display

  • Support 4 USB3.0, 8 USB2.0, 8 COM ports

  • Support M.2 WIFI/ bluetooth /4G module

  • Support m. 2 SSD(key-b&m)

  • Support 2 way PCIE expansion slot

  • ATX power input


  • product details
  • Product specification

Ø Product features

@ adopts the loongson 3A4000 CPU with the main working frequency of 1.5ghz-2.0ghz.

@ motherboard integrated display output, support VGA DVI dual display

supports 4 USB3.0, 8 USB2.0 and 8 COM ports

@ Support M.2 WIFI/ bluetooth /4G module

@ Support m. 2 SSD(key-b&m)

@ Support 2 channel PCIE expansion slot

@ ATX power input


Ø Application field

Widely used in banking, government and other industries.

High energy computer GM-L3A4 product specifications

CPU

godson 3A4000+7A1000

memory

2* DIMM , DDR4-2400,Maximum support 16GB

storage

2* SATA2.0,1*Key-B

sound card

1*ALC-269VC, 2 * Line out,  2* Mic in

Ethernet

2 * Realtek RTL8111H Gigabit nics

show

Motherboard integrated graphics card,1* VGA ,  1 * DVI

COM

8 * RS232(10 COM ports are optional)

I / O interface

2 * DIMM DDR4 slot

2 * RJ45 network port

4 * USB3.0 type-a interface

8 * USB2.0 type-a interface

1 * standard DB15 VGA interface

1 * DVI

1 * 3.5mm audio socket (Line out, Mic in)

1 * 2x5 PIN row (Line out2, Mic in2)

2 * 2x18 PIN PIN arrangement (4 RS232)

2 * SATA2.0 (3 gb/s)

1* key-e (WIFI), 1* key-b (SSD), 1* key-m (NVME)

1*PCI -E3.0 X16 slot (X8 signal) 1*PCIE X1

1 * 3 PIN system fan seat,1 * 4 PIN CPU fan seat

1 * pin ATX 20 + 4 pin

1* 2x5PIN pin arrangement (boot + reset +LED)

Version

243*243mm

BIOS

UEFI

system

Successful kirin /Loongnix/ depth

power supply

ATX

Working temperature

-10~60 

Storage temperature

-25~75


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