GIGABYTE B850 AORUS STEALTH ICE AM5 ATX Motherboard, AMD B850 Chipset, 4x DDR5 DIMM Slot, Up to 256GB Max Memory, 1 x PCIe 5.0 x16, 4 x M.2 Slots, Wi-Fi 7 & BT 5.4, White | B850-A-STEALTH-ICE

CPU

AMD Socket AM5 Supports Ryzen™ 9000 / 8000 / 7000 Series (see GIGABYTE website for full list)

Chipset

AMD B850

Memory

4× DDR5 DIMM, up to 256 GB (64 GB per DIMM), Dual channel DDR5 8200(O.C)–4400 MT/s supported Non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 Supports AMD EXPO™ & Intel XMP

Onboard Graphics

Integrated AMD Radeon™ Graphics
• 1× HDMI (up to 4096×2160@60Hz, HDMI 2.1, HDCP 2.3, HDR) (Specs vary by CPU)

Audio

Realtek® ALC1220 CODEC, HD Audio, 2/4/5.1/7.1-channel Rear line-out supports DSD audio, S/PDIF Out

LAN

Realtek® 5GbE LAN (5/2.5/1/0.1 Gbps)

Wireless

Realtek® Wi-Fi 7 RTL8922AE, Bluetooth® 5.4 2.4/5/6 GHz bands, supports 11be 160MHz Requires Windows 11 SV3

Expansion Slots

• CPU: 1× PCIe x16 – Ryzen 9000/7000: PCIe 5.0 x16 – Ryzen 8000 Phoenix 1: PCIe 4.0 x8 – Ryzen 8000 Phoenix 2: PCIe 4.0 x4
• Chipset: 1× PCIe x16 (PCIe 4.0 x4, shares bandwidth with M2D_SB)

Storage

• CPU: 2× M.2 (M2A_CPU: 25110/22110/2580/2280, PCIe 5.0/4.0; M2B_CPU: 22110/2280, PCIe 5.0/4.0*)
• Chipset: 2× M.2 (22110/2280, PCIe 4.0)
• 2× SATA 6Gb/s RAID 0/1/5/10 for NVMe (RAID 5 only on Ryzen 9000), RAID 0/1 for SATA *M2B_CPU disabled with Ryzen 8000 Phoenix 2

USB

• Back panel: 1× USB-C (3.2 Gen2), 2× USB 3.2 Gen2 Type-A (red), 4× USB 3.2 Gen1, 4× USB 2.0
• Internal: 1× USB-C (3.2 Gen2x2), 1× USB 3.2 Gen1 header (2 ports), 2× USB 2.0 headers (4 ports)

Internal I/O

24-pin ATX, 8-pin ATX 12V, 4-pin ATX 12V 1× CPU fan, 1× CPU fan/pump, 4× system fans, 2× system fan/pump 3× ARGB Gen2, 1× RGB 4× M.2, 2× SATA Front panel, front audio, USB headers, TPM, noise detection, power/reset buttons, Q-Flash Plus, Clear CMOS, 2× temp sensors

Back Panel

1× HDMI (varies by CPU), 2× Wi-Fi antenna (2T2R), 1× USB-C (3.2 Gen2), 2× USB 3.2 Gen2 Type-A (red), 4× USB 3.2 Gen1, 4× USB 2.0, 1× RJ-45, 2× audio jacks, 1× optical S/PDIF Out

I/O Controller

iTE® Controller Chip

H/W Monitoring

Voltage, temperature, fan speed, water flow, fan fail warning, fan/pump speed control

BIOS

512 Mbit flash, AMI UEFI BIOS, PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features

GIGABYTE Control Center (GCC), Q-Flash, Q-Flash Plus, Smart Backup

Bundled Software

Norton® Internet Security (OEM)

OS Support

Windows 11 64-bit

Form Factor

ATX, 30.5 × 24.4 cm