AMD Motherboards, Motherboards
Asus PRIME B850M-K-CSM AM5 mATX Motherboard
Availability:
Onstock at Online Warehouse
Features
- Advanced Power & Overclocking Support – Features an efficient 8+2+1 phase digital VRM design with discrete MOSFETs and a six-layer PCB for stable power delivery and enhanced overclocking potential.
- Next-Gen Performance & AI-Ready – Equipped with PCIe 5.0 support (x16 slot & M.2_1 slot up to ~128 Gbps) plus AI Solutions including AI Advisor, making it optimized for demanding AI workflows.
- DDR5 Memory Tuning – Supports up to 128 GB DDR5 with overclocking speeds using AMD EXPO™ and ASUS AEMP to maximize memory performance across entry-level and high-speed kits.
- Robust Thermal Management – Built with dedicated VRM and M.2 heatsinks, a passive chipset heatsink, and multiple hybrid fan headers with Fan Xpert 2+ for optimal cooling across CPU, GPU, and storage subsystems.
- Comprehensive Connectivity & Reliability Features – Includes dual 10 Gbps USB Type-A, front USB Type-C (5 Gbps), 2.5 GbE LAN (Realtek + LANGuard), Aura Sync RGB headers, and durable protections like SafeSlot, overvoltage protection, and stainless steel rear I/O.
₱8,500.00
6-Month Grace monthly payment:
₱857
12-Month Full Interest monthly payment:
₱1,005
Learn more about Billease Installment at Checkout
Estimated Delivery: Jun 20 - Jun 25, 2026 (Business Days)
Onstock at Online Warehouse
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🕒 View All 24-Hour Eligible Products
Check items here that is part of our 99% Same-Day Shipping program displayed with 24 Hours Delivery Banner.
✔ Orders placed before 2:00 PM have the highest chance for same-day shipping or delivery.
✔ Orders after 2:00 PM may still be shipped the same day, but no guarantee.
✔ Applies to items labeled under our 24-hour delivery process.
❗ If your cart includes non-eligible items, your order will follow standard processing.
🚚 Nationwide Coverage:
Orders are shipped out within 24 hours across Luzon, Visayas, and Mindanao, depending on courier and location.
📦 Stock-Based System:
This badge appears only on selected product, showcasing our massive inventory selection ready to ship anytime anywhere.
💳 Payment Note: Fully paid orders are eligible for 24hrs Delivery on Selected Cities. COD orders will only be guaranteed shipped within 24 hours.
🕒 View All 24-Hour Eligible Products
| Category | Details |
|---|---|
| Model | PRIME B850M-K-CSM |
| News & Updates | Visit ASUS Global Support for the latest updates |
| CPU Support | AMD Socket AM5 for Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors* *Refer to CPU support list on ASUS support site |
| Chipset | AMD B850 |
| Memory | 2 × DIMM, up to 128GB DDR5 – Ryzen™ 9000: up to 8200+ MT/s (OC) – Ryzen™ 8000: up to 8400+ MT/s (OC) – Ryzen™ 7000: up to 8000+ MT/s (OC) Dual-channel architecture Supports ECC & Non-ECC, Un-buffered DIMM AMD EXPO™ & ASUS AEMP support |
| Graphics Outputs | 1 × DisplayPort 1.4 (max. 8K@30Hz) 1 × HDMI™ 2.1 (max. 4K@60Hz) *Graphics specs depend on CPU |
| Expansion Slots | Ryzen™ 9000 & 7000: 1 × PCIe 5.0 x16 (x16 mode)
Ryzen™ 8000: 1 × PCIe 4.0 x16 (x8/x4 mode) Chipset (B850): 1 × PCIe 4.0 x16 (x4 mode) |
| Storage | 2 × M.2 slots + 4 × SATA 6Gb/s
Ryzen™ 9000 & 7000: M.2_1 (PCIe 5.0 x4, 2280), M.2_2 (PCIe 4.0 x4, 2242–2280) Ryzen™ 8000: M.2_1 (PCIe 4.0 x4, 2280), M.2_2 (PCIe 4.0 x4/x2, 2242–2280) RAID: R9K: 0/1/5/10, R8K: 0/1, R7K: 0/1/10 |
| Ethernet | Realtek 2.5Gb Ethernet with ASUS LANGuard |
| USB (Rear I/O) | 2 × USB 10Gbps (Type-A) 2 × USB 5Gbps (Type-A) 4 × USB 2.0 (Type-A) |
| USB (Front Panel) | 1 × USB 5Gbps Type-C® connector 1 × USB 5Gbps header (2 ports) 2 × USB 2.0 headers (4 ports) *USB-C® PD: 5V/3A max |
| Audio | Realtek 7.1 Surround Sound HD Audio CODEC Supports jack-detection, multi-streaming, front panel jack-retasking Up to 24-bit/192 kHz playback Features: Audio shielding, premium capacitors, dedicated PCB layers |
| Back Panel I/O | 2 × USB 10Gbps (Type-A) 2 × USB 5Gbps (Type-A) 4 × USB 2.0 (Type-A) 1 × DisplayPort 1 × HDMI 1 × Realtek 2.5Gb LAN 3 × Audio jacks 1 × BIOS FlashBack™ button 1 × PS/2 combo port |
| Internal I/O | – Cooling: 1 × CPU Fan header, 3 × Chassis Fan headers – Power: 24-pin ATX, 8-pin CPU – Storage: 2 × M.2, 4 × SATA – USB: 1 × USB-C® (5Gbps), 1 × USB 5Gbps (2 ports), 2 × USB 2.0 headers (4 ports) – Misc: 3 × ARGB Gen 2 headers, Clear CMOS, COM port, F_AUDIO, S/PDIF Out, SPI TPM, System Panel |
| Special Features | – ASUS 5X Protection III: DIGI+ VRM, LANGuard, Overvoltage protection, SafeSlot, Stainless-steel I/O
– ASUS Q-Design: Q-Dashboard, Q-DIMM, Q-LED Core, Q-Slot – Thermal Solution: M.2 heatsink, VRM heatsink – EZ DIY: BIOS FlashBack™, SafeSlot – Aura Sync: ARGB Gen 2 |
| Software Features | Armoury Crate (Aura Creator, Aura Sync, Fan Xpert 2+) ASUS AI Advisor ASUS DriverHub TurboV Core ASUS CPU-Z Norton 360 Deluxe (60-day trial) WinRAR (40-day trial) |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS Features: CrashFree BIOS 3, EZ Flash 3, EZ Mode, MyHotkey |
| Manageability | WOL by PME, PXE |
| Accessories | – 2 × SATA 6Gb/s cables – I/O Shield – M.2 rubber package – M.2 screw package – Quick start guide – ACC Express activation key card |
| Operating System | Windows® 11, Windows® 10 64-bit |
| Form Factor | micro-ATX (24.4 cm × 22.1 cm / 9.6″ × 8.7″) |
| AMD Chipset | B850 |
|---|---|
| Form Factor | MATX |
| RAM Generation | DDR5 |
| CPU Socket | AM5 |
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