







- Model: B550 Phantom Gaming 4/ac
B550 Phantom Gaming 4/ac
- Supports AMD AM4 Socket Ryzen™ 3000, 3000
G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
- 8 Power Phase Design, Digi Power
- Supports DDR4 4733+ (OC)
- 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0
x1
- Graphics Output Options: HDMI
- AMD CrossFireX™
- 7.1 CH HD Audio (Realtek ALC1200 Audio
Codec), Nahimic Audio
- 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4)
- 8 USB 3.2 Gen1 (2 Front, 6 Rear)
- Gigabit LAN, Wi-Fi 802.11ac (2.4/5GHz) + BT
4.2
- *Not compatible with AMD Athlon™
Processors.
Specification | |
Gaming Armor | Memory |
Unique Feature | ASRock Super Alloy |
CPU | - Supports AMD AM4 Socket Ryzen™ 3000,
3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors* *Not compatible with AMD Athlon™
Processors |
Chipset | AMD B550 |
Memory | - Dual Channel DDR4 Memory Technology *For Ryzen Series APUs (Picasso, Cezanne
and Renoir), ECC is only supported with PRO CPUs. |
BIOS | - 256Mb AMI UEFI Legal BIOS with GUI
support |
Graphics | - Integrated AMD Radeon Vega Series
Graphics in Ryzen Series APU* *Actual support may vary by CPU |
Audio | - 7.1 CH HD Audio with Content Protection
(Realtek ALC1200 Audio Codec) |
LAN | - PCIE x1 Gigabit LAN 10/100/1000 Mb/s |
Wireless LAN | - Intel® 802.11ac WiFi Module |
SLOTS | AMD Ryzen series CPUs (Vermeer and
Matisse) *Supports NVMe SSD as boot disks |
Storage | - 4 x SATA3 6.0 Gb/s Connectors, support
RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug *Supports NVMe SSD as boot disks |
Connector | - 1 x COM Port Header *Support in total up to 12V/3A, 36W LED
Strip |
Rear Panel I/O | - 2 x Antenna Ports |
Software and UEFI | Software *These utilities can be downloaded from
ASRock Live Update & APP Shop. |
Support CD | - Drivers, Utilities, AntiVirus Software
(Trial Version), Google Chrome Browser and Toolbar |
Accessories | - Quick Installation Guide, Support CD,
I/O Shield |
Hardware Monitor | - Temperature Sensing: CPU, CPU/Water
Pump, Chassis/Water Pump Fans |
Form Factor | - ATX Form Factor: 12.0-in x 9.6-in, 30.5
cm x 24.4 cm |
OS | - Microsoft® Windows® 10 64-bit
/ 11 64-bit |
Certifications | - FCC, CE |
Warranty | 3 Year |
Note* | Price, feature and
specifications are subject to change without notice. |