ASUS Prime B840M-A-CSM Motherboard Socket AMD AM5 (AMD B840, mATX, DDR5 Memory
SIMILARPRO B850M-A WiFi PZ Motherboard, Back-Connect mATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memor... $218.99MSI MAG X870 Tomahawk WiFi $219.19ASUS Prime B760-PLUS Intel B760(13th and 12th Gen) LGA1700 ATX Motherboard PCIe 5.0,DDR5,3X PCIe 4.0 M.2 Slots,2.5Gb LAN, DP,HDMI,USB 3.2 Gen 2x2 Type-C,Front USB 3.2 Gen 1 Type-C,Thunderbolt (USB4) $215.99All Motherboards →Build Wizard →
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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
FILTERS
🔍
SORTVIEWProductSocketForm FactorChipsetWiFiValuePrice
ASUS★★★★4.3🔥 DEAL -$21
AM5
mATX
B840
None
C
$238.99
$217.92
Specifications
asinB0DP5DJ846
reviews9
Model #PRIME B840M-A-CSM
Weight910 Grams
SocketAM5
MemoryDDR5
Max RAM192
RAM Slots4
Form FactormATX
WiFiNone
value26
PERFORMANCE
64%
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Amazon
✓ In Stock
$217.92
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MSI
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Newegg (Open Box)
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VALUE SCORE
C
11.7
Average value
Performance (64%) ÷ Price ($217.92) = 11.7
S ≥28 · A ≥20 · B ≥14 · C ≥8 · D <8
S ≥28 · A ≥20 · B ≥14 · C ≥8 · D <8
FUTURE-PROOFING
✅AM5 — supported through 2027+
✅DDR5 memory
💰9% off
Below MSRP
Was $238.99 → $217.92
CONSIDER INSTEAD
SAVE $146.9394% 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
+13% FASTER$107.92999999999999 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