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/ motherboard · ASRock
AM4 400/500-series · 2020

ASRock B550M Pro4

mATX B550 board for AM4 CPUs, DDR4 memory, no BIOS Flashback - watch for BIOS update needs.

Socket
AM4
Chipset
B550
Form Factor
mATX
Memory
DDR4-32004 slots, max 128GB
M.2 / SATA
undefined / undefined
BIOS Flashback
No
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India context

The ASRock B550M Pro4 at ₹9,000 from PrimeABGB is the mATX version of the B550 PRO4, and honestly it's the better buy for most people building a budget Ryzen 5000 gaming PC. Four DIMM slots, two M.2 slots, PCIe 4.

Official India stock. Full warranty through the brand's India service network, standard RMA if anything goes wrong.

/ specifications

Full specs

16 fields
BrandASRock
ModelB550M Pro4
GenerationAM4 400/500-series
Release Year2020
SocketAM4
ChipsetB550
Form FactormATX
RAM TypeDDR4
RAM Slots4
Max RAM Capacity128 GB
Max RAM Speed3200 MHz
PCIe x16 Slots1
ThunderboltNo
Wi-FiNo
BluetoothNo
Warranty (India)3 years ASRock India
/ compatible

Compatible CPUs

6 options
/ compatible

DDR4 memory kits

6 options
/ where_to_buy

Where to buy ASRock B550M Pro4 in India

Expect to pay roughly 8,600-9,500 for the ASRock B550M Pro4 in India right now, depending on offers and seller. I always recommend buying from retailers that give a proper GST invoice - it's what makes your India warranty claim smooth later.

In my years running a PC store, PrimeABGB (Mumbai) and Vedant Computers (Kolkata) have also been consistently reliable for verified stock - compare before buying.

/ Deep Dive

ASRock B550M Pro4 Price in India: The mATX Sweet Spot at ₹9,000

30-Second Version: The ASRock B550M Pro4 at ₹9,000 from PrimeABGB is the mATX version of the B550 PRO4, and honestly it's the better buy for most people building a budget Ryzen 5000 gaming PC. Four DIMM slots, two M.2 slots, PCIe 4.0 for your GPU, and enough VRM to comfortably run a Ryzen 5 5600 or 5700X. If you're not set on full ATX, this beats the cheaper B550M-HDV on every spec that matters.

The Board Most Budget Builds Should Actually Use

ASRock's B550 lineup in India has a lot of overlapping SKUs, and it's easy to pick the wrong one just by price. The B550M Pro4 at ₹9,000 sits between the stripped-down B550M-HDV (₹6,499) and the full ATX B550 PRO4 (₹12,200), and for most mATX gaming builds, it's the one to actually buy.

Unlike the HDV, you get all four DDR4 DIMM slots (up to 128GB supported), so there's real upgrade room for RAM later. You also get two M.2 slots instead of one, the first running PCIe 4.0 directly off the CPU for your boot drive, the second PCIe 3.0 off the chipset for a secondary drive. Six SATA ports handle any spinning or SATA SSD storage you want to add.

VRM and What It Can Actually Run

Power delivery here is a step up from the HDV and roughly matches the full-size B550 PRO4's approach, just in mATX form. A Ryzen 5 5600 runs comfortably with headroom, and a Ryzen 7 5700X is fine at stock too. I'd stop there, if you're eyeing a 5800X3D or 5900X, that's a job for the B550 Steel Legend or one of the Gigabyte Aorus Pro boards with beefier Dr. MOS power stages.

mATX vs Full ATX: Does It Matter Here?

Honestly, for most home builds it doesn't. Unless you're running multiple expansion cards (a capture card plus a sound card, say), mATX gives you everything a budget-to-mid gaming build needs in a smaller, often cheaper case. The only reason to pay the extra ₹3,200 for the full ATX B550 PRO4 is if you specifically want a bigger case or extra PCIe slots.

Who Should Buy / Who Should Skip

Buy this if you're building a budget-to-mid Ryzen 5 5600 or 5700X gaming PC in an mATX case and want RAM upgrade room the HDV doesn't give you.

Skip this if you need full ATX expansion slots (get the B550 PRO4) or you're running a 5800X3D/5900X (get the Steel Legend).

/ common_questions

Questions

5 answers
What's the warranty in India for the ASRock B550M Pro4?
3 years ASRock India. This is the official Indian distributor version, which means full manufacturer warranty support.
What does BIOS Flashback mean and do I need it?
BIOS Flashback lets you update the motherboard's BIOS using only a USB stick - no CPU required. This board does not have it. It matters if you're planning a Ryzen 9000 build. If a board lacks Flashback, buy from a seller who pre-flashes it (MDC, PrimeABGB).
B550M Pro4 vs B550M-HDV, which should I buy?

Pro4, if the extra ₹2,500 fits your budget. Four DIMM slots instead of two and a second M.2 slot make it a meaningfully more future-proof board.

Does the B550M Pro4 have WiFi?

No, it's a wired board. None of ASRock's Pro4 or HDV-tier B550 boards include WiFi in India.

Is this board good with an RTX 4060 Ti or RX 7600 XT?

Yes, the PCIe 4.0 x16 slot handles either card at full bandwidth without issue.

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