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ROG STRIX B850-E GAMING WIFI specifications
summary
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series
Desktop Processors*
CPU
* Refer to https://www.asus.com/support/download-center/ for CPU support
list.
Chipset
AMD B850 Chipset
4 x DIMM slots, max. 192GB, DDR5
Supports up to 8000+MT/s (OC), ECC and Non-ECC, Un-buffered DIMM
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO™)
Memory
ASUS Enhanced Memory Profile (AEMP)
* Supported memory types, data rate (speed), and number of DRAM modules
vary depending on the CPU and memory configuration, for more information
please refer to CPU/Memory Support list under the Support tab of product
information site or visit https://www.asus.com/support/download-center/.
* Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function.
1 x DisplayPort**
1 x HDMI™ port***
1 x USB4® (40Gbps) port supports USB Type-C® display outputs****
Graphics
* Graphics specifications may vary between CPU types. Please refer to
AMD CPU specifications.
** Supports max. 8K@60Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
**** Supports max. 4K@60Hz as specified in DisplayPort 1.4a.
***** VGA resolution support depends on processors’ or graphic cards’
resolution.
AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot with Q-Release Slim (supports x16 or x8 modes)**
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 5.0 x16 slot with Q-Rlease Slim (supports PCIe 4.0 x8 or x4
mode)***
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)****
Expansion Slots
* Please check PCIe bifurcation table on support site
(https://www.asus.com/support/FAQ/1037507/).
** When either M.2_2 or M.2_3 slot is enabled, the PCIEX16(G5) slot will run
x8.
*** Specifications vary by CPU types.
**** The M.2_4 slot shares bandwidth with the PCIEX16(G4) slot. When the
PCIEX16(G4) slot is operating, the M.2_4 slot will be disabled.
***** To ensure compatibility of the device installed, please refer to
https://www.asus.com/support/download-center/ for the list of supported
peripherals.
Total supports 5 x M.2 slots and 4 x SATA 6Gb/s ports*
AMD Ryzen™ 9000 & 7000 Series Desktop Processors
- M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4
mode)
Storage
- M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0
x4 mode)*
- M.2_3 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)*
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