Product Comparison: ASUS Prime B350M-A/CSM vs ASUS PRIME A320M-K


General Specifications
Brand
ASUS
ASUS
Model
Prime B350M-A/CSM
PRIME A320M-K
Origin
China
China
About the Product
Powered by AMD Ryzen AM4 processors, the ASUS Prime B350M-A/CSM delivers performance and reliability in microATX form with ASUS Corporate Stable Model complimentary advance replacement and guaranteed long product lifecycle.
Prime A320 series motherboards are engineered with industry-leading 5X Protection III, employing the finest components, excellent circuit design, and exacting standards to guarantee the quality and long-term durability of your motherboard.
Key Specs
Form Factor
Micro ATX
Micro ATX
Socket
AM4
AM4
Chipset
AMD B350
AMD A320
Supported Processors
Supports 1st, 2nd and 3rd Gen AMD Ryzen
Supports 1st and 2nd Gen AMD Ryzen, 7th Generation A-series, Athlon X4 Processors
Memory Slot Type
288 pin
288 pin
What customers say about "Key Specs"
ASUS Prime B350M-A/CSM Motherboard
  • Handles a 1.4V OC on my 1700X without the VRMs getting uncomfortably hot.
  • Spacing between VRM heatsinks and CPU plus RAM and CPU allows for very large air coolers.
  • Support for higher end AMD processors, and a BIOS that is very easy to work with.
  • Works with powerful processors.
  • An excellent socket for powerful AMD processors.
Size & Weight
Height
9.6 in.
8.9 in.
Width
9.45 in.
8.7 in.
Depth
1 in.
1.57 in.
Weight
1.5 lbs.
1.76 lbs.
Memory
Memory Type
DDR4
DDR4
Maximum Speed
3200 MHz
3200 MHz
Number Of Memory Slots
4
2
Max. Memory Supported
64 GB
32 GB
What customers say about "Memory"
ASUS Prime B350M-A/CSM Motherboard
  • Very easy to use BIOS. Overclocked ram to 2666.
  • RAM QVL is quite impressive, being compatible with most of the best RAM in the market.
  • Memory overclocking is pretty good.
  • Works with higher speed memory modules.
  • It's so got dual though and easily supports 3200mhz memory.
Connectivity
PCI
3
3
PCI-E
PCIe 3.0/2.0 x16, 2x PCIe 2.0 x1
PCIe 3.0/2.0 x16, 2x PCIe 2.0 x1
HDMI
1
1
USB
2x USB 3.1, 6x USB 3.0, 4x USB 2.0
4x USB 3.1 Gen1, 2x USB 3.0, 6x USB 2.0
SATA
6
4
Other Interfaces
2x PS/2, DVI-D, VGA, RJ-45, 3x audio jacks, M.2
M.2, RJ-45, 2x PS/2, VGA, 3x audio jacks, Optical S/PDIF out
What customers say about "Connectivity"
ASUS Prime B350M-A/CSM Motherboard
  • Lots of available connectivity. Great motherboard.
  • The connections are very well thought.
  • The M.2 Sata slot is well placed so It doesn't received negative air pressure from the GPU.
  • This motherboard won't recognize any USB device connected to it.
  • The board did not include a USB type C port.
Features
Native Audio
Realtek ALC887
Realtek ALC887 codec
Additional Accessories Included
I/O Shield, 2x SATA cables, M.2 Screw, Driver disk
I/O Shield, 2x SATA cable, M.2 Screw, Driver disk
Extras
ASUS 5X Protection III, AI Suite 3, Ai Charger, ASUS Quiet Thermal Solution, ASUS EZ DIY, ASUS Q-Design
ASUS 5X Protection III, AI Suite 3, Ai Charger, Stylish Fanless Design Heat-sink solution & MOS Heatsink, ASUS Fan Xpert, ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS Q-Design
What customers say about "Features"
ASUS Prime B350M-A/CSM Motherboard
  • Motherboard is good for Overclocking!
  • Beauty BIOS UI, with a bunch of options and info.
  • Very well made, and the RGB lighting is a very nice feature.
  • I was impressed with the specs and features it had within this price point.
  • Somewhat RGB on the motherboard itself. Decent amount of features.
Power
Power Connectors
24-pin EATX, 8-pin ATX 12V
24-pin EATX, 4-pin ATX 12V
Warranty / Certifications
Manufacturer Warranty
1 year(s)
1 year(s)
Certifications
CE, FCC
CE, FCC
Other Information
Manufacturer
Other reviews