ASRock B550M Phantom Gaming 4 AM4 Socket DDR4 Micro ATX Motherboard
SKU: B550M-PHANTOM-GAMING4PC Components › Motherboards
Please enquire before ordering
The distributor has not yet confirmed the latest price and availability (last checked Sep 28, 2026)
092-251-4017Awaiting stock confirmation3 years manufacturer's warranty
GenuineFree delivery from ฿5,000Tax invoice
Mid-range motherboard for gamers and general users, supports B550 chipset and AMD Ryzen™ 3000, 4000 Series processors with PCIe 4.0 ports and Wi-Fi 6
Key features
- Supports AMD Ryzen™ 3000, 4000G Series processors
- B550 chipset with PCIe 4.0 x16 for graphics card
- M.2 NVMe Gen4 x4 port for high-speed SSD
- Supports up to 6000 MT/s (OC) DDR4 speed
- Latest Wi-Fi 6 and Bluetooth 5.0 standard
Product description
ASRock B550M Phantom Gaming 4 motherboard is designed for high performance at an accessible price, ideal for general users and gamers who need fast data transfer speeds via PCIe 4.0, especially with mid-to-high-end graphics cards. Supports AMD Ryzen™ 3000, 3000G, 4000G, and 5000 Series processors with AM4 socket, paired with B550 chipset that fully enables PCIe 4.0 management. Supports up to 6000 MT/s (OC) DDR4 memory and features M.2 NVMe PCIe Gen4 x4 ports for high-speed SSDs, along with Nahimic audio technology and Polychrome SYNC RGB lighting customizable via application.
More features
- Polychrome SYNC RGB lighting customizable via app
- 2.5Gbps LAN port for high-speed internet
- Supports CrossFireX for dual graphics card setup
- Designed for gaming performance and heavy workloads
Pros and limitations
Pros
- Supports PCIe 4.0 x16 for high-end graphics cards
- M.2 NVMe Gen4 x4 port for high-speed SSD
- Latest Wi-Fi 6 and Bluetooth 5.0 standard
- Supports up to 6000 MT/s (OC) DDR4 speed
- Features 2.5Gbps LAN for fast internet connectivity
- Designed for high-performance gaming and heavy workloads
- Supports CrossFireX for dual graphics cards
- RGB Polychrome SYNC lighting with customizable colors via app
Limitations
- No USB 3.2 Gen 2x2 (USB-C 20Gbps) port
- Supports only DDR4, not DDR5
- No Thunderbolt 3/4 port
Who it is for
Ideal for general users and gamers seeking a mid-range motherboard that supports PCIe 4.0 and Wi-Fi 6 for high performance at an affordable price
Specifications (48)
- Weight
- 650 g
- Chipset
- AMD B550
- USB 2.0
- 4
- LAN Port
- 2.5 Gbps
- Warranty
- 3 years
- BIOS Type
- AMI UEFI BIOS
- USB Ports
- 10
- Dimensions
- 24.4 cm x 22.0 cm
- M.2_1 Size
- 2280
- M.2_2 Size
- 2280
- M.2_3 Size
- 2280
- PCIe Lanes
- x16 (GPU), x4 (M.2_1), x4 (M.2_3)
- Audio Codec
- Realtek ALC897
- Audio Jacks
- 1 x HD Audio, 1 x Mic-in
- Fan Headers
- 4 x 4-pin
- Form Factor
- Micro ATX
- Secure Boot
- Yes
- Socket Type
- AM4
- TPM Support
- Yes
- Memory Slots
- 4 DIMM
- Onboard LEDs
- Power, CPU, DRAM, VGA
- PCIe Version
- PCIe 4.0 x16
- UEFI Features
- ASRock Live Update, APP Shop, Polychrome SYNC
- USB 3.2 Gen 1
- 6
- USB 3.2 Gen 2
- 2
- Audio Channels
- 7.1
- M.2 Slot Count
- 3
- Memory Support
- DDR4
- RGB Connectors
- 2 x 3-pin (Polychrome SYNC)
- SATA III Ports
- 6
- Wi-Fi Standard
- IEEE 802.11ax (Wi-Fi 6)
- AMD CBS Support
- Yes
- AMD PBS Support
- Yes
- CPU Fan Support
- 1 x CPU fan header
- Display Outputs
- HDMI 2.0b, DisplayPort 1.4a
- M.2_1 Interface
- PCIe Gen4 x4 NVMe
- M.2_2 Interface
- PCIe Gen3 x4 SATA
- M.2_3 Interface
- PCIe Gen4 x4 NVMe
- Bluetooth Version
- 5.0
- CrossFireX Support
- Yes (up to 4-way)
- Memory Speed (Max)
- 6000 MT/s (OC)
- Chassis Fan Support
- 3 x chassis fan headers
- HDMI Resolution Max
- 4K@60Hz
- Max Memory Capacity
- 128 GB
- USB 3.2 Gen 2 Type-C
- 1
- Power Supply Connector
- 1 x 24-pin ATX, 1 x 8-pin EPS
- DisplayPort Resolution Max
- 4K@60Hz
- Front Panel Audio Connector
- Yes
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
Does this motherboard support AMD Ryzen™ 5000 Series processors?
Yes, supports AMD Ryzen™ 3000, 3000G, 4000G, and 5000 Series processors with AM4 socket, especially Ryzen 5000 Series which fully utilizes the B550 chipset
How many NVMe Gen4 SSDs does it support?
Supports 2 M.2 NVMe Gen4 x4 SSDs, M.2_1 and M.2_3, both usable simultaneously
Does this motherboard have Wi-Fi 6?
Yes, features the latest 802.11ax (Wi-Fi 6) module supporting high speeds and improved connectivity performance in high-density environments
Does it support DDR5?
not supported DDR5 because this motherboard is designed for DDR4 memory, with 4 DIMM slots supporting up to 128 GB
What is the LAN port speed on this motherboard?
Supports 2.5 Gbps LAN, which is 2.5 times faster than Gigabit Ethernet, significantly improving online gaming and file downloads
How many graphics cards can be installed?
supports up to 4 graphics cards in CrossFireX mode using PCIe 4.0 x16 and x8 respectively, but only 1 card is sufficient for general use
Does this motherboard have Nahimic audio?
Yes, features Realtek ALC897 audio codec with Nahimic Audio software for enhanced sound clarity, ideal for gaming and movie watching
Does it support simultaneous DisplayPort and HDMI connectivity?
Yes, supports simultaneous HDMI 2.0b and DisplayPort 1.4a connectivity, up to 4K@60Hz on a single monitor or dual monitors
Is it in stock?
We are confirming the latest stock and price of the ASRock B550M Phantom Gaming 4 AM4 Socket DDR4 Micro ATX Motherboard with the distributor. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How much does it cost?
The distributor has not yet confirmed the latest price and availability. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How long is the warranty?
Warranty period: 3-year warranty subject to manufacturer terms (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
3-year warranty subject to manufacturer terms
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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