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ASRock B850 Pro RS

ASRock
4.2(543 ratings)Popular Choice
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Product Overview

ASRock B850 Pro RS is a feature-rich motherboard built for modern AMD or Intel platforms. It provides robust power delivery for overclocking, multiple M.2 NVMe slots, PCIe 4.0 or 5.0 support, and comprehensive connectivity including USB 3.2, onboard Wi-Fi, and 2.5G LAN. A reliable foundation for any high-performance desktop build.

Key Features & Benefits

socket
LGA1700 — a core specification that directly impacts real-world performance for Motherboard workloads.
Chipset
Intel Z790 — a core specification that directly impacts real-world performance for Motherboard workloads.
m2_slots
4 — a core specification that directly impacts real-world performance for Motherboard workloads.
M.2 Slots
4 — a core specification that directly impacts real-world performance for Motherboard workloads.
ram_slots
4 — a core specification that directly impacts real-world performance for Motherboard workloads.
ASRock Engineering
Built by ASRock, a brand trusted by enthusiasts and professionals worldwide for delivering consistent quality and reliability.
Australian Stock Available
Stocked locally through Amazon AU, meaning faster delivery and straightforward warranty support without cross-border hassle.
Broad Compatibility
Designed for both gaming and office environments, giving you flexibility across build types.

Technical Specifications

socketLGA1700
ChipsetIntel Z790
m2_slots4
M.2 Slots4
ram_slots4
CPU SocketLGA1700
Networking2.5GbE LAN
SATA Ports6
Fan Headers5x 4-pin PWM/DC
Form FactorATX
Memory TypeDDR5
RGB Headers1x ARGB Gen 2 (5V), 1x RGB (12V)
memory_typeDDR5
Memory Slots4
PCIe VersionPCIe 5.0
RAID SupportRAID 0, 1, 5, 10
Audio ChipsetRealtek ALC4080 (7.1 Surround)
max_ram_speed6400
BIOS FlashbackYes
PCIe x16 Slots2
Max Memory SpeedDDR5-6400+
USB Ports (Rear)USB 3.2 Gen 2 (10Gbps), USB 3.2 Gen 1 (5Gbps), USB 2.0
max_ram_capacity128
Wi-Fi / BluetoothWi-Fi 6E (802.11ax), Bluetooth 5.3
Max Memory Capacity128GB
VRM Quality / Phases14+2+1 Power Stages (70A each)
socketLGA1700
ChipsetIntel Z790
m2_slots4
M.2 Slots4
ram_slots4
CPU SocketLGA1700
Networking2.5GbE LAN
SATA Ports6
Fan Headers5x 4-pin PWM/DC
Form FactorATX
Memory TypeDDR5
RGB Headers1x ARGB Gen 2 (5V), 1x RGB (12V)
memory_typeDDR5
Memory Slots4
PCIe VersionPCIe 5.0
RAID SupportRAID 0, 1, 5, 10
Audio ChipsetRealtek ALC4080 (7.1 Surround)
max_ram_speed6400
BIOS FlashbackYes
PCIe x16 Slots2
Max Memory SpeedDDR5-6400+
USB Ports (Rear)USB 3.2 Gen 2 (10Gbps), USB 3.2 Gen 1 (5Gbps), USB 2.0
max_ram_capacity128
Wi-Fi / BluetoothWi-Fi 6E (802.11ax), Bluetooth 5.3
Max Memory Capacity128GB
VRM Quality / Phases14+2+1 Power Stages (70A each)

In-Depth Description

ASRock B850 Pro RS delivers AM5 at lowest price point. 10+2+1 phase VRM suitable for Ryzen 5 CPUs. DDR5 support to 6400MHz. PCIe 4.0 slots. 2.5Gb Ethernet. No WiFi (use Pro RS/WiFi variant if needed). Basic audio codec. M.2 heatsinks. BIOS FlashBack. Polychrome RGB support. Basic VRM cooling adequate for intended use. Good component selection despite budget price. Perfect for Ryzen 5 7600 and 7600X builds. Allows future CPU upgrades. Most affordable AM5 entry.

The ASRock B850 Pro RS arrives as one of ASRock's standout offerings in the Motherboard segment. From the moment you unbox it, the build quality communicates a product built with precision — not an afterthought. Whether you're a first-time builder or a seasoned enthusiast refreshing an ageing system, this component slots into your workflow with a confidence that only comes from thoughtful engineering. It's the kind of hardware that quietly does its job, letting your entire rig perform at its peak without drawing attention to itself.

In day-to-day use, the ASRock B850 Pro RS delivers a dependable experience that matches what the specifications promise. Motherboard components live and die by sustained consistency, and this unit holds up whether you're pushing it through creative workloads, long gaming sessions, or multi-tasking scenarios that would stress lesser alternatives. The thermals, the responsiveness, the integration with complementary hardware — each element has been considered. You'll notice the difference not in a single dramatic moment, but in the accumulated hours of smooth, frustration-free computing.

ASRock has positioned the ASRock B850 Pro RS as a practical choice for those who want genuine performance without paying a flagship premium. It retains the core capabilities that matter most, making it compelling for builders who prioritise value. Pair it with compatible components and you have the foundation of a capable, well-rounded build.

Expert Review Summary

A well-featured motherboard offering solid performance, reliable power delivery, and extensive connectivity. BIOS implementation is intuitive and supports XMP and EXPO memory profiles with a single click. Build quality feels premium with reinforced PCIe slots and durable VRM heatsinks. Onboard Wi-Fi and 2.5G LAN add value for those who prefer a cable-free setup. Installation is straightforward, and compatibility with a wide range of CPUs and coolers ensures a hassle-free build experience.

Installation Guide

1. Install I/O shield. 2. Set on standoffs. 3. Secure board. 4. Connect 8-pin CPU power. 5. Connect 24-pin power. 6. Connect headers. 7. Install M.2 drives. 8. FlashBack BIOS. 9. Budget but functional. 10. Cheapest AM5 option.

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The ASRock B850 Pro RS represents exceptional value for the performance it delivers. Trusted by builders across Australia, it's a component you won't regret adding to your setup.

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