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Compare MSI PRO B840-S EVO WIFI6E vs ASUS ROG CROSSHAIR X870E HERO

MSI PRO B840-S EVO WIFI6E and ASUS ROG CROSSHAIR X870E HERO are both motherboards with the same Socket (AM5), Form factor (ATX) and PCI-Express x16 Slots (2). The main differences are in Chipset, Supported Memory, Wi-Fi Generation and M.2 Ports.
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In Stock
$308.13
Last updated 38 minutes ago.
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In Stock
$558.00
Last updated 36 minutes ago.
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Brand
msi
Brand
ASUS
Model
  • PRO B840-S EVO WIFI6E
  • 7E93-001R
Model
  • ROG CROSSHAIR X870E HERO
  • 90MB1IE0-M0AAY0
Release Date
📅 January 2026
Release Date
📅 September 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(1 reviews)
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Socket
AM5
Socket
AM5
Form factor
ATX
Form factor
ATX
Chipset
AMD B840
Chipset
AMD X870E
Supported Memory
DDR5
4800Mhz 5200Mhz 5600Mhz 8000Mhz
Supported Memory
DDR5
4800Mhz 5000Mhz 5200Mhz 5400Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 8000Mhz 8200Mhz 8400Mhz 8600Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
No
ECC RAM Support
No
Audio Chipset
-
Audio Chipset
ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4082*
- Impedance sense for front and rear headphone outputs
- Supports: Jack-detection, Multi-streaming, Front Panel MIC Jack-retasking
- High quality 120 dB SNR stereo playback output and 110 dB SNR recording input
- Supports up to 32-Bit/384 kHz playback on front panel
Audio Features
- SupremeFX Shielding Technology
- ESS® ES9219 QUAD DAC
- Gold-plated audio jacks
- Rear optical S/PDIF out port
- Premium audio capacitors
* The LINE OUT port on the rear panel does not support spatial audio. If you wish to use spatial audio, make sure to connect your audio output device to the audio jack on the front panel of your chassis or use a USB interface audio device.
Audio Channels
-
Audio Channels
7.1 Channels
Max LAN Speed
-
Max LAN Speed
5Gbps + 2.5Gbps
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Back I/O Ports
-
Back I/O Ports
  • 2 x USB4 (40Gbps) ports (2 x USB Type-C)
  • 8 x USB 10Gbps ports (6 x Type-A + 2 x USB Type-C)
  • 1 x HDMI port
  • 1 x Wi-Fi module
  • 1 x Intel 2.5Gb Ethernet port
  • 1 x Realtek 5Gb Ethernet port
  • 2 x Gold-plated audio jacks
  • 1 x Optical S/PDIF out port
  • 1 x BIOS FlashBack button
  • 1 x Clear CMOS button
Wireless LAN
Yes
Wireless LAN
Yes
Wi-Fi Generation
6E
Wi-Fi Generation
7
PCI-Express x16 Slots
2
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
0
PCI-Express x1 Slots
0
SATA 6 Gbps Ports
4
SATA 6 Gbps Ports
4
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
3
M.2 Ports
5
M.2 Devices support
  • 2260 / 2280 - M Key
  • 2260 / 2280 / 22110 - M Key
  • 2260 / 2280 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 - M Key
  • 2280 - M Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
256 GB
Maximum Supported RAM
256 GB
Onboard USB 2.0
2
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
2

Comparison and key differences summary

Reasons to buy the MSI PRO B840-S EVO WIFI6E:

  • 43% cheaper, you can save $231.86
  • Newer Product, it was released around 15 months later
  • +1 Onboard USB 3.2 Gen 2

Buy now

Reasons to buy the ASUS ROG CROSSHAIR X870E HERO:

  • Newer Wi-Fi protocol
  • Supports the following RAM types: DDR5 8200MHz, 8400MHz, 8600MHz
  • +2 Ports M.2

Buy now

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