Battery
Battery weight	3 g
Lithium weight per battery	0.07 g
Number of battery cells	1
Battery technology	Lithium-Manganese Dioxide (LiMnO2)
Battery type	CR2032
BIOS
BIOS type	UEFI AMI
BIOS memory size	512 Mbit
ACPI version	5.0
Desktop Management Interface (DMI) version	2.7
System Management BIOS (SMBIOS) version	2.7
Clear CMOS jumper
Expansion slots
PCI Express x16 (Gen 4.x) slots	1
PCI Express x16 (Gen 5.x) slots	1
Number of M.2 (M) slots	4
1st M.2 largest key size	25110
1st M.2 highest PCI Express generation	5.0
2nd M.2 largest key size	22110
2nd M.2 highest PCI Express generation	5.0
3rd M.2 largest key size	22110
3rd M.2 highest PCI Express generation	4.0
4th M.2 largest key size	22110
4th M.2 highest PCI Express generation	4.0
Features
Motherboard chipset	AMD B850
Audio chip	Realtek ALC897
Audio output channels	7.1 channels
Product colour	White
PC health monitoring	Fan, Temperature, Voltage, Water cooling
Component for	PC
Motherboard form factor	ATX
Motherboard chipset family	AMD
Cooling type	Passive
Power source type	ATX
Windows operating systems supported	Windows 11 x64
Graphics
Parallel processing technology support	Not supported
Maximum resolution	4096 x 2160 pixels
DirectX version	12.0
On-board graphics card
HDCP
Internal I/O
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 3.2 Gen 2x2 connectors	1
Number of SATA III connectors	2
Number of CPU fan connectors	2
Number of chassis fan connectors	6
Peripheral (Molex) power connectors (4-pin)	1
Number of EPS power connectors (8-pin)	1
Number of water pump connectors	3
Number of temperature sensor headers	2
Number of noise detection headers	1
Number of RGB LED pin headers	4
Front panel audio connector
Front panel connector
ATX Power connector (24-pin)
CPU fan connector
EPS power connector (8-pin)
TPM connector
12V power connector
RGB LED pin header
Logistics data
Country of origin	China
Products per shipping (inner) case	1 pc(s)
Memory
Supported memory types	DDR5-SDRAM
Number of memory slots	4
Memory slots type	DIMM
Memory channels	Dual-channel
ECC сompatibility	Non-ECC
Supported memory clock speeds	8200,8000,7950,7900,7800,7600,7400,7200,7000,6800,6600,6400,6200,6000,5800,5600,5200,4800,4400 MHz
Supported memory clock speed (max)	8200 MHz
Maximum internal memory	256 GB
Maximum internal memory per slot	64 GB
Unbuffered memory
Network
Ethernet interface type	5 Gigabit Ethernet
LAN controller	Realtek RTL8126
Top Wi-Fi standard	Wi-Fi 7 (802.11be)
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
WLAN controller model	Realtek RTL8922AE
Bluetooth version	5.4
Ethernet LAN
Wi-Fi
Bluetooth
Other features
Weight	3.63 kg
Packaging content
Bundled software	Norton® Internet Security (OEM version)
Batteries included
Antenna included
Screws included
Packaging data
Package width	310 mm
Package depth	340 mm
Package height	92 mm
Package weight	4.14 kg
Processor
Processor manufacturer	AMD
Processor socket	Socket AM5
Compatible processor series	AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor sockets	Socket AM5
Rear panel I/O ports
USB 2.0 ports quantity	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
HDMI version	2.1
Headphone outputs	1
Digital audio optical out	1
WiFi-AP antenna jack	2
Line-in
S/PDIF out port
Storage controllers
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, PCI Express 4.0, PCI Express 5.0, SATA III
Number of HDDs supported	2
Number of storage drives supported	6
RAID levels	0, 1, 5, 10
RAID support
Technical details
Warranty period	3 year(s)
Weight & dimensions
Width	305 mm
Depth	244 mm
Height	35 mm

GIGABYTE B850 A STEALTH ICE Mainboard ist eine leistungsstarke und vielseitige Plattform für moderne AMD‑Systeme. Es kombiniert stabile Performance mit einem stilvollen STEALTH‑Design, das sich nahtlos in Gaming‑, Multimedia‑ und Produktivitäts‑Builds einfügt. Durchdachte Features und hochwertige Komponenten sorgen für zuverlässigen Betrieb und eine solide Grundlage für zahlreiche Anwendungen. Ideal für Nutzer, die Performance und Design in einem Mainboard suchen.