MSI B550M-A PRO vs MSI PRO B650M-B

Price, Specifications & Features in Nepal

Choose the MSI B550M-A PRO to save Rs. 2,500.

Compare MSI B550M-A PRO and MSI PRO B650M-B, both in the PC Components category at Proud Nepal IT Suppliers in Nepal, on price, specifications, warranty and availability. MSI B550M-A PRO is listed at Rs. 17,000 and MSI PRO B650M-B at Rs. 19,500. The table below shows every specification side by side.

MSI B550M-A PRO

AMD B550 · AM4 · DDR4 64GB · 1× M.2

Rs. 17,000

In stock

1 year warranty

View MSI B550M-A PRO

MSI PRO B650M-B

AMD B650 · AM5 · DDR5 128GB · 1× M.2 PCIe 4.0

Rs. 19,500

In stock

1 year warranty

View MSI PRO B650M-B

Price in Nepal and availability

MSI B550M-A PRO: Rs. 17,000 · In stock · 1 year warranty
MSI PRO B650M-B: Rs. 19,500 · In stock · 1 year warranty

Prices and availability may change; the product pages always show the current ones.

MSI B550M-A PRO vs MSI PRO B650M-B: specifications side by side

Specification	MSI B550M-A PRO	MSI PRO B650M-B
Price	Rs. 17,000	Rs. 19,500
Brand	MSI	MSI
Availability	In stock	In stock
Warranty	1 year (brand warranty)	1 year (brand warranty)
Product Type	Motherboard	Motherboard
Model	B550M-A PRO	PRO B650M-B
Form Factor	Micro-ATX (mATX)	Micro-ATX
CPU Socket	AM4	AM5
Chipset	AMD B550	AMD B650
Supported CPU	Ryzen 5000 / 3000 Series and Ryzen 4000 G-Series; not compatible with Ryzen 5 3400G or Ryzen 3 3200G	AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors
RAM Type	DDR4	DDR5
RAM Slots	2 × DIMM	2 × DIMM
Maximum RAM	64GB	128GB
Memory Channels	Dual-Channel	–
PCIe Version	PCIe 4.0/3.0	–
PCIe Slots	1 × PCIe x16 + 1 × PCIe x1	1 × PCIe x16 + 1 × PCIe x1
M.2 Slots	1 × M.2	1 × M.2
SATA Ports	4 × SATA III	4 × SATA 6Gb/s
RAID Support	RAID 0/1/10	0/1/10 for SATA
Audio Chipset	Realtek ALC892/ALC897 Codec	Realtek ALC897, 7.1-Channel HD Audio
TPM Header	1 × TPM Header	2.0 Header
Operating System Support	Windows 10 64-bit	Windows 11 64-bit / Windows 10 64-bit
Display Outputs	HDMI 2.1 up to 4096×2160 at 60Hz; DVI-D up to 1920×1200 at 60Hz; requires CPU with integrated graphics	–
Dimensions	236 × 200 mm	215 × 243.84 mm
Memory Speed	DDR4 1866–3200 MHz JEDEC; up to 4600+ MHz A-XMP OC, CPU/configuration dependent	DDR5-4800 JEDEC; up to 6800+ MHz OC
USB 3.2 Gen 1 Ports	4 × rear Type-A; 2 × front via internal header	4 × Type-A Rear + 2 × Type-A Front
USB 2.0 Ports	2 × rear Type-A; 4 × front via internal headers	2 × Rear + 4 × Front
Internal Headers	1 × COM / serial header; TPM header; front audio; front panel; chassis intrusion	COM Port, Front Audio, Chassis Intrusion, Front Panel
LAN	Realtek RTL8111H Gigabit LAN	Realtek RTL8125BG 2.5Gbps LAN
M.2 Interface	PCIe 4.0/3.0 and SATA, depending on processor	PCIe 4.0 x4
M.2 Sizes	2242 / 2260 / 2280	2280 / 2260
Memory Technology	–	Dual-Channel, AMD EXPO, Non-ECC Unbuffered
Integrated Graphics Output	–	1 × VGA, up to 2048 × 1536 @ 50Hz
HDMI	–	1 × HDMI 2.1, up to 4K 60Hz
Fan Headers	–	1 × CPU Fan + 2 × System Fan
RGB / ARGB Headers	–	1 × Addressable RGB V2 + 1 × RGB
Debug LED	–	4 × EZ Debug LED
PCIe Slot Electrical Lanes	–	PCI_E1: PCIe 4.0 x16; PCI_E2: PCIe 3.0 x1
PCIe Lane Sharing	–	Main slot: Ryzen 9000 / 7000 supports x16; Ryzen 8700 / 8600 / 8400 supports x8; Ryzen 8500 / 8300 supports x4

Key differences

MSI B550M-A PRO has the lower listed price (Rs. 17,000 vs Rs. 19,500), a difference of Rs. 2,500.
Model: MSI B550M-A PRO has B550M-A PRO; MSI PRO B650M-B has PRO B650M-B.
Form Factor: MSI B550M-A PRO has Micro-ATX (mATX); MSI PRO B650M-B has Micro-ATX.
CPU Socket: MSI B550M-A PRO has AM4; MSI PRO B650M-B has AM5.
Chipset: MSI B550M-A PRO has AMD B550; MSI PRO B650M-B has AMD B650.
RAM Type: MSI B550M-A PRO has DDR4; MSI PRO B650M-B has DDR5.
Maximum RAM: MSI B550M-A PRO has 64GB; MSI PRO B650M-B has 128GB.
SATA Ports: MSI B550M-A PRO has 4 × SATA III; MSI PRO B650M-B has 4 × SATA 6Gb/s.
RAID Support: MSI B550M-A PRO has RAID 0/1/10; MSI PRO B650M-B has 0/1/10 for SATA.
Audio Chipset: MSI B550M-A PRO has Realtek ALC892/ALC897 Codec; MSI PRO B650M-B has Realtek ALC897, 7.1-Channel HD Audio.
TPM Header: MSI B550M-A PRO has 1 × TPM Header; MSI PRO B650M-B has 2.0 Header.
Operating System Support: MSI B550M-A PRO has Windows 10 64-bit; MSI PRO B650M-B has Windows 11 64-bit / Windows 10 64-bit.
Dimensions: MSI B550M-A PRO has 236 × 200 mm; MSI PRO B650M-B has 215 × 243.84 mm.
USB 3.2 Gen 1 Ports: MSI B550M-A PRO has 4 × rear Type-A; 2 × front via internal header; MSI PRO B650M-B has 4 × Type-A Rear + 2 × Type-A Front.
USB 2.0 Ports: MSI B550M-A PRO has 2 × rear Type-A; 4 × front via internal headers; MSI PRO B650M-B has 2 × Rear + 4 × Front.
LAN: MSI B550M-A PRO has Realtek RTL8111H Gigabit LAN; MSI PRO B650M-B has Realtek RTL8125BG 2.5Gbps LAN.
M.2 Interface: MSI B550M-A PRO has PCIe 4.0/3.0 and SATA, depending on processor; MSI PRO B650M-B has PCIe 4.0 x4.
M.2 Sizes: MSI B550M-A PRO has 2242 / 2260 / 2280; MSI PRO B650M-B has 2280 / 2260.

MSI B550M-A PRO specifications

Product Type: Motherboard
CPU Socket: AM4
Chipset: AMD B550
Form Factor: Micro-ATX
Memory: 2x DDR4 up to 64GB
Storage: 1x M.2, 4x SATA

Full details, photos and reviews of MSI B550M-A PRO →

MSI PRO B650M-B specifications

Product Type: Motherboard
CPU Socket: AM5
Chipset: AMD B650
Form Factor: Micro-ATX
Memory: 2x DDR5 up to 128GB
Storage: 1x M.2, 4x SATA

Full details, photos and reviews of MSI PRO B650M-B →

Which product is suitable for what?

MSI B550M-A PRO suits

Multitasking with many apps and browser tabs open (16GB RAM or more)

MSI PRO B650M-B suits

Multitasking with many apps and browser tabs open (16GB RAM or more)

Frequently asked questions

What is the price of MSI B550M-A PRO in Nepal?

MSI B550M-A PRO costs Rs. 17,000 at Proud Nepal IT Suppliers, with free delivery within Kathmandu Valley.

What is the price of MSI PRO B650M-B in Nepal?

MSI PRO B650M-B costs Rs. 19,500 at Proud Nepal IT Suppliers, with free delivery within Kathmandu Valley.

What is the difference between MSI B550M-A PRO and MSI PRO B650M-B?

MSI B550M-A PRO has the lower listed price (Rs. 17,000 vs Rs. 19,500), a difference of Rs. 2,500. Model: MSI B550M-A PRO has B550M-A PRO; MSI PRO B650M-B has PRO B650M-B. Form Factor: MSI B550M-A PRO has Micro-ATX (mATX); MSI PRO B650M-B has Micro-ATX. CPU Socket: MSI B550M-A PRO has AM4; MSI PRO B650M-B has AM5.

Which is cheaper, MSI B550M-A PRO or MSI PRO B650M-B?

MSI B550M-A PRO has the lower listed price (Rs. 17,000 vs Rs. 19,500), a difference of Rs. 2,500.

What is the warranty of MSI B550M-A PRO?

MSI B550M-A PRO comes with 1 year warranty. Keep the bill, the box and the serial-number sticker for claims.

What is the warranty of MSI PRO B650M-B?

MSI PRO B650M-B comes with 1 year warranty. Keep the bill, the box and the serial-number sticker for claims.

Are MSI B550M-A PRO and MSI PRO B650M-B available in Nepal?

MSI B550M-A PRO is in stock and MSI PRO B650M-B is in stock at Proud Nepal IT Suppliers, Putalisadak, Kathmandu. Order online or visit the store; stock changes daily.

Do you deliver these products outside Kathmandu?

Yes, all over Nepal. Delivery is free within Kathmandu Valley, with no minimum order; elsewhere in Nepal, delivery charges may apply depending on your location and are confirmed when we call to confirm the order. Delivery takes the same day inside Kathmandu Valley, 2 to 3 days elsewhere in Nepal, sent with Nepal Can Move.

How can I pay for these products?

Pay the full amount online to our company QR and upload the payment screenshot at checkout, or choose cash on delivery: a 50% advance by QR when ordering and the rest when it arrives.