Chassis and Power Fan Connectors

1 2 3 4

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3.Pin 1-3 Connected

3-Pin Fan Installation

Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CHA_FAN1 supports Fan Control.

Please connect the CPU fan cable to the connector and match the black wire to the ground pin.

	(4-pin CHA_FAN1)		FAN_SPEED_CONTROL
	(see p.2, No. 10)		CHA_FAN_SPEED
	(see p.2, No. 10)		+12V
			GND
	(3-pin PWR_FAN1)		PWR_FAN_SPEED
	(see p.2, No. 26)		+12V
	(see p.2, No. 26)		GND

	CPU Fan Connector		FAN_SPEED_CONTROL
	(4-pin CPU_FAN1)		CPU_FAN_SPEED
	(4-pin CPU_FAN1)		+12V
			+12V
	(see p.2, No. 2)		GND
	(see p.2, No. 2)

English

ATX Power Connector		12	24	Please connect an ATX power
(24-pin ATXPWR1)				supply to this connector.
(see p.2, No. 5)
		1	13

	Though this motherboard provides 24-pin ATX power connector,				12	24
					12	24
	it can still work if you adopt a traditional 20-pin ATX power supply.
	To use the 20-pin ATX power supply, please plug your
	power supply along with Pin 1 and Pin 13.
				20-Pin ATX Power Supply Installation
					1	13


ATX 12V Power Connector				Please connect an ATX 12V
(4-pin ATX12V1)				power supply to this connector.
(see p.2, No. 1)

Serial port Header				This COM1 header supports a
(9-pin COM1)				serial port module.
(see p.2, No. 19)

ASRock B75M-DGS Motherboard

B75M-DGS specifications

The ASRock B75M-DGS motherboard is designed to provide a cost-effective solution for users seeking robust performance and reliability in a compact Micro ATX form factor. Tailored primarily for Intel’s third-generation Core processors, this motherboard is an excellent choice for budget-conscious gamers and entry-level PC builders.

One of the key features of the B75M-DGS is its LGA 1155 socket, which supports a wide range of Intel CPUs, including the popular Core i7, i5, and i3 series. This versatility ensures that users can select a processor that fits their performance needs without being locked into a specific CPU upgrade path. Additionally, the motherboard supports dual-channel DDR3 memory with capacities of up to 16GB, allowing for efficient multitasking and smoother performance in demanding applications.

Connectivity is another highlight of the ASRock B75M-DGS. It includes four SATA3 ports, enabling users to connect modern SSDs and HDDs to benefit from increased data transfer speeds, while also supporting RAID configurations for enhanced redundancy and performance. The motherboard is equipped with USB 3.0 ports, facilitating fast data transfer rates with compatible devices, crucial for users who frequently connect external storage or peripherals.

The integrated Intel HD Graphics support allows for decent graphical performance without requiring a dedicated graphics card, making the B75M-DGS suitable for light gaming and media consumption. For users who prefer more graphical horsepower, the motherboard features a PCIe x16 slot, catering to high-performance graphics cards.

ASRock has also incorporated several advanced technologies into the B75M-DGS. The motherboard features an intelligent fan control system that adjusts fan speeds based on system temperature, promoting a quieter and cooler operation. The ASRock Instant Boot technology allows for quicker boot times, enhancing user convenience. Furthermore, the motherboard supports ASRock’s XFast USB technology, which optimizes USB storage performance, and XFast LAN, aimed at reducing latency and improving online gaming experience.

In conclusion, the ASRock B75M-DGS combines practicality with essential features for users looking for a reliable and affordable motherboard. Its emphasis on quality, connectivity, and performance makes it a solid foundation for building a capable desktop PC, catering well to both novice builders and experienced users alike.

ASRock B75M-DGS Chassis and Power Fan Connectors, CPU Fan Connector, Supply to this connector

Models: B75M-DGS