What is the difference between Huaqing B550M-HDV and Huaqing Z790 PG Lightning

The parameters are only for reference, and the products are subject to the local actual sales.

Configuration status - None or unknown Hide Identical Show only selected items	Huaqing Z790 PG Lightning Asrock ASUS GIGABYTE Msi micro star Colorful BIOSTAR MAXSUN Soyo ONDA Asrock Jingyue GALAXY South China Gold Medal Holy Flag Sapphire Jaws ELSA Er Ying ASL Xiangsheng Inscription speed Great Wall NZXT EVGA Abit Supermicro Unika OBEYA Huaqing Z790 PG Lightning	Huaqing B550M-HDV Asrock ASUS GIGABYTE Msi micro star Colorful BIOSTAR MAXSUN Soyo ONDA Asrock Jingyue GALAXY South China Gold Medal Holy Flag Sapphire Jaws ELSA Er Ying ASL Xiangsheng Inscription speed Great Wall NZXT EVGA Abit Supermicro Unika OBEYA Huaqing B550M-HDV	Please select a brand ASUS GIGABYTE Msi micro star Colorful BIOSTAR MAXSUN Soyo ONDA Asrock Jingyue GALAXY South China Gold Medal Holy Flag Sapphire Jaws ELSA Er Ying ASL Xiangsheng Inscription speed Great Wall NZXT EVGA Abit Supermicro Unika OBEYA Please select the model	Please select a brand Please select the model
	¥1269	¥479

Configuration status - None or unknown Hide Identical Show only selected items
	Asrock ASUS GIGABYTE Msi micro star Colorful BIOSTAR MAXSUN Soyo ONDA Asrock Jingyue GALAXY South China Gold Medal Holy Flag Sapphire Jaws ELSA Er Ying ASL Xiangsheng Inscription speed Great Wall NZXT EVGA Abit Supermicro Unika OBEYA Huaqing Z790 PG Lightning	Asrock ASUS GIGABYTE Msi micro star Colorful BIOSTAR MAXSUN Soyo ONDA Asrock Jingyue GALAXY South China Gold Medal Holy Flag Sapphire Jaws ELSA Er Ying ASL Xiangsheng Inscription speed Great Wall NZXT EVGA Abit Supermicro Unika OBEYA Huaqing B550M-HDV	Please select a brand ASUS GIGABYTE Msi micro star Colorful BIOSTAR MAXSUN Soyo ONDA Asrock Jingyue GALAXY South China Gold Medal Holy Flag Sapphire Jaws ELSA Er Ying ASL Xiangsheng Inscription speed Great Wall NZXT EVGA Abit Supermicro Unika OBEYA Please select the model	Please select a brand Please select the model
Model name	Huaqing Z790 PG Lightning	Huaqing B550M-HDV
offer	￥ one thousand three hundred and twenty-nine two Merchants	￥ five hundred and sixty-nine four Merchants
E-commerce on sale	¥1269	¥479
comment	No comments	eight point eight four hundred and forty-three People comment
Mainboard chip
integrated chip	Sound card/network card	Video card/sound card/network card
Main chipset	Intel Z790	AMD B550
Chipset Description	Intel Z790 chipset	Using AMD B550 chipset
Audio chip	Integrated Realtek ALC897 audio chip	Integrated Realtek ALC887 7.1 audio chip
Chip card	On board Realtek RTL8125BG 2.5GbE network card	On board Realtek RTL8111H Gigabit NIC
Display chip	—	Integrated AMD Radeon HD Vega display chip
Processor specifications
CPU type	The 14th/13th/12th generation Core/Pentium/Celeron	AMD Ryzen 3000/5000 series processor (except R5 3400G/R3 3200G)
CPU slot	LGA 1700	Socket AM4
Memory specification
Memory type	4×DDR5 DIMM	2×DDR4 DIMM
Maximum memory capacity	192GB	64GB
Memory description	Support dual channel DDR5 8000+(OC) MHz memory and Intel Extreme Memory Configuration (XMP) technology 3.0	Support dual channel DDR4 4733+(OC)/4666 (OC)/4533 (OC)/4466 (OC)/4400 (OC)/4333 (OC)/4266 (OC)/4200 (OC)/4133 (OC)/4000 (OC)/3866 (OC)/3800 (OC)/3733 (OC)/3600 (OC)/3200/2933/2667/2400/2133Mhz memory
Storage expansion
PCI-E standard	PCI-E 5.0	PCI-E 4.0 ， PCI-E 3.0
PCI-E X16 slot	2	1
PCI-E X1 slot	3	—
Storage interface	3 × M.2 interface, 4 × SATA III interface	1 × M.2 interface , 4 × SATA III interface
I/O interface
USB (backplane)	1 × USB3.2 Gen2x2 Type-C interface 1 × USB3.2 Gen2 interface 5 × USB3.2 Gen1 interface 1 × USB2.0 interface	—
Video interface	1 × HDMI interface	1 × HDMI interface ， 1 × DVI interface ， 1 × VGA interface
Other interfaces	1 × PS/2 keyboard and mouse universal interface, 1 × RJ45 network interface, 3 × audio interface	1 × PS/2 keyboard and mouse universal interface, 1 × RJ45 network interface, 3 × audio interface
USB interface	—	4 × USB3.2 Gen1 interface (supporting ESD electrostatic protection), 2 × USB2.0 interface (supporting ESD electrostatic protection)
Power interface	—	One 4-pin, one 24 pin power interface
Plate type
Main board type	ATX plate type	Micro ATX board type
Overall dimension	30.5×24.4cm	23.0×20.1cm
Software management
BIOS performance	—	256Mb AMI UEFI Legal BIOS, plug and play, ACPI 5.1, Wake Up Events, jumper free, SMBIOS 2.3, CPU, CPU VDDCR_SOC, DRAM, VDDP voltage multi-function regulator
Other parameters
Power supply mode	—	6-phase
Overfrequency function	—	support
RAID function	—	Support RAID 0, 1, 10
Hardware monitoring	—	Temperature detection, fan tachometer, silent fan, fan multi speed control, chassis open detection, voltage real-time monitoring
operating system	—	Windows10 64-bit
Motherboard accessories
Packing list	—	Mainboard x1 Quick Installation Guide x1 Support disc x1 SATA data cable x2 M. 2 Slot screw x1 I/O bezel x1
Warranty Information
warranty policy	—	National joint insurance, enjoying three guarantees service
Warranty period	—	3 years
Warranty remarks	—	1-year renewal, 3-year warranty, 4-year free warranty during the event
customer service telephone numbers	—	021-6071-0630
Phone notes	—	24-hour service
Details	—	Huaqing motherboard will implement new product DOA (including new product replacement service) within 7 days (inclusive) of sale, and "good product replacement service" within 8 days (inclusive) to 15 days (inclusive), subject to the date of the certificate, and will be replaced with the Huaqing Technical Service Center to which the buyer belongs. If there is no purchase certificate, we will not replace the good products. Artificial damage is not within the scope of this service. Since 2006 (subject to the serial number of the main board), under normal use, Huaqing Technology has implemented three-year quality assurance and national joint guarantee for the main board products. Enter the official website>>