ASUS Prime B840-PLUS WiFi-CSM AMD AM5 B840 ATX Commercial CSM Motherboard, Advanced AI Ready, DDR5

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💡 How to pick a motherboard
What to look for:
  • Socket matches your CPU (AM5, LGA1851, etc.)
  • Form factor fits your case (ATX, mATX, ITX)
  • RAM type (DDR4 or DDR5) and slot count
💰 Budget: $100-$150. Mid-range: $180-$280. High-end: $300+ with WiFi, PCIe 5.0
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ProductSocketForm FactorChipsetWiFiValuePrice
Prime B840-PLUS WiFi-CSM AMD AM5 B840 ATX Commercial CSM Motherboard, Advanced AI Ready, DDR5 Motherboard
Prime B840-PLUS WiFi-CSM AMD AM5 B840 ATX Commercial CSM Motherboard, Advanced AI Ready, DDR5
ASUS★★★3🔥 DEAL -$10
AM5
ATX
B840
WiFi
C
$199.99
$189.99
Specifications
asinB0DQXC3FWC
reviews2
UPC197105797284
Model #PRIME B840-PLUS WIFI-CSM
Weight1.1 lbs
SocketAM5
MemoryDDR5
Max RAM192
RAM Slots4
Form FactorATX
WiFiWiFi
value18
PERFORMANCE
63%
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✓ In Stock
$189.99
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Newegg (Open Box)
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VALUE SCORE
C
13.3
Average value
Performance (63%) ÷ Price ($189.99) = 13.3
S ≥28 · A ≥20 · B ≥14 · C ≥8 · D <8
FUTURE-PROOFING
✅AM5 — supported through 2027+
✅DDR5 memory
💰
Below MSRP
Was $199.99 → $189.99
5% off
Prime B840-PLUS WiFi-CSM AMD AM5 B840 ATX Commercial CSM Motherboard, Advanced AI Ready, DDR5 Motherboard
CONSIDER INSTEAD
SAVE $119.0000000000000195% of this product's perf
A520M S2H (AMD Ryzen AM4/MicroATX/4+3 Phases Digital PWM/Gigabyte Gaming GbE LAN/NVMe PCIe 3.0 x4 M.2/3 Display Interfaces/Q-Flash Plus/RGB Fusion 2.0/Motherboard)
Socket
AM4
Chipset
A520
Form
ATX
WiFi
None
$70.99
+14% FASTER$80.00000000000001 cheaper
ASRock B760M Pro RS Motherboard DDR5 7200MHz HDMI DisplayPort eDP PCIe Gen5 (Graphics) 14th 13th 12th Gen Intel Core Processors LGA1700 192GB
Socket
LGA1700
Chipset
B760
Form
ATX
WiFi
None
$109.99