ASUS Prime B450M-K II (Socket AM4/B450/DDR4/S-ATA 600/Micro ATX)
$134.99
🛒 Check Price on Amazon
ASUS Prime B450M-K II vs ASUS AM4 TUF Gaming X570-Plus — Head-to-Head (2026)
Side-by-side comparison. Specs, prices, user ratings, and our verdict.
vs
ASUS AM4 TUF Gaming X570-Plus (Wi-Fi) AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Motherboard with PCIe 4.0, Dual M.2, 12+2 with Dr. MOS Power Stage
$229.99
🛒 Check Price on Amazon
*Price sourced from Amazon.com. Price and availability subject to change.
Spec-by-spec
| Spec | ASUS Prime B450M-K II (Socket… | ASUS AM4 TUF Gaming X570-Plus (Wi-Fi)… |
|---|---|---|
| Brand | ASUS | ASUS |
| USB 2.0 | 2 | — |
| Platform | Windows 10, Windows 7 | — |
| CPU Model | Intel Xeon | — |
| CPU Socket | Socket AM4 | — |
| Model Name | Prime B450M-A | — |
| Chipset Type | AMD B450 | — |
| Connectivity | USB | — |
| Model Number | 90MB0YR0-M0EAY0 | — |
| Item Type Name | ASUS PRIME B450M-A (Socket AM4/B450/DDR4/S-ATA 600/Micro ATX) | — |
| Mfr Part Number | PRIME B450M-A | — |
| Number of Ports | 12 | — |
| Total Usb Ports | 8 | — |
| Processor Socket | Socket AM4 | — |
More motherboards head-to-heads
Keep researching
Already narrowing? Open each product page for the full spec sheet, FAQ, and live Amazon price: ASUS Prime B450M-K II (Socket… · ASUS AM4 TUF Gaming X570-Plus (Wi-Fi)…. Browse the full Motherboards catalog or read our Motherboards buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Ryzen AI Max 395 Laptop: Specs and AI Performance
- Best AI HATs for Raspberry Pi 5 in 2026
- Best SSDs & Cloning Tools for Gaming PC Upgrades 2026
- Best Controller for PC Retro Gaming (2026)
- Best Budget SSD for a Gaming PC in 2026: SATA vs NVMe
- Ryzen 7 5800X vs Core i7-9700K for a 24/7 Game Server: Which Hosts More Players?
- Best 2.5" SATA SSD to Upgrade a PS4 Pro in 2026
- Best Wired Gear for Tournament-Legal LAN Play in 2026
- Use a Raspberry Pi 4 as a Second Monitor or KVM in 2026
- How to Run a Public Website on a $10 ESP32 Without Servers
- Best Gaming CPUs for 1080p and 1440p Builds (2026)
- Raspberry Pi Pico W Becomes a Driverless USB WiFi Adapter
- Best PC Gaming Gear for Console Players Making the Switch in 2026
- Troubleshooting Sound Blaster Audigy FX Crackling and Driver Failures on WinXP (2026)
- Running a 1-Trillion-Parameter LLM on 768GB of Cheap Optane
- Local LLM Setup in 2026: AMD GPU Guide by Model Size
- Best GPU for Forza Horizon 6 at 1080p & 1440p in 2026
- Raspberry Pi 5 16GB Ships — Is the Pi 4 8GB Still Worth It?
- gpt-oss 20B: RTX 3060 12GB vs Ryzen 5 5600G CPU-Only (2026)
- Intelligence Index v4.1 Goes Agentic: Can a 12GB RTX 3060 Keep Up Locally?
- AIO vs Air on a Ryzen 7 5800X: Corsair ML240L vs Noctua NH-U12S
- Second Streaming PC vs NVENC: What an Old i7-9700K Is Still Good For
- Building a Silent Win98/XP Boot Drive: CompactFlash + IDE Adapter Setup
- Intel Arc B60 Stable Diffusion: Setup & Benchmarks 2025
- RTX 3060 12GB vs RTX 3090 for Local LLMs (2026)
- CompactFlash Boot Drive for a Win98 / XP Retro PC (2026 Guide)
- OpenAI Codex 'Watch Once, Repeat Forever': What It Means for Local Coding Rigs
- STEPLA-1 8-Bit Hardwired CPU: 74-Series Logic Explained
- Best Home Office Monitor Under $200 (2026)
- RTX 5090 Benchmark 2026: 4K Gaming & AI vs. AMD
- Best Storage for a Raspberry Pi 4 Home Server: microSD vs SATA SSD vs NVMe
- Gemma 4 31B Heretic Finetune: Can It Run on a 12GB RTX 3060?
- Raspberry Pi Dual Monitor Setup: Driving Two 4K Displays in 2026
- Arc A770 vs B580 for Local LLM Inference: 2025 Comparison
- Free Retro Game Emulator Online: 2026 Browser Guide
- Microsoft's SkillOpt Boosts Models With Just a Markdown File — What It Means for Your Local RTX 3060 Rig
- Ryzen AI Max+ 395 Specs: Full Breakdown and Comparison
- Best SATA SSD for the PS4 Pro in 2026 (Cheap Speed Upgrade)
- Build Your Own Air Quality Monitor: Skip the $300+ Price Tag
- Best Raspberry Pi Alternative in 2025: Full Buying Guide
- Best Gaming Mouse Pad for FPS Esports (2026)
- Building a CompactFlash + IDE Storage Stack for Win98 and WinXP Retro Rigs
- Asus ROG Xreal R1 AR glasses pre-orders start today at $849 — 240 Hz virtual gaming at 171 inches on PC…
- Arc B580 12GB vs RTX 3060 12GB: Which 12GB Card for 1440p in 2026?
- 3dfx Voodoo3 3000 PCI vs Voodoo5 5500 AGP: Win98 Performance Synthesis (2026)
- Transcend CF133 CompactFlash as a Win98 Boot Drive: Speed Tests, Compatibility, and the Adapter That…
- Best Retro Console Reissues to Buy in 2026
- HyperX QuadCast 2 vs Blue Yeti for Twitch in 2026
- Voodoo 5 6000 Stability: Hangs, Wedges and a Bricked Board
- How Running Out of VRAM Affects Your FPS
- Intel Preps Two 22-Core Nova Lake-S SKUs With Game-Boosting Cache
- Legion Go vs Steam Deck vs ROG Ally: 2026 Buying Guide
- ZOTAC RTX 3060 12GB vs Intel Arc B580 12GB for 1440p Gaming in 2026
- 1440p 500Hz QD-OLED Monitors: 2025 Round-Up
- Retro PC storage in 2026: CompactFlash-to-IDE vs a SATA SSD for Win98/XP
- Best GPU for Training CNNs at Home in 2026: The RTX 3060 12GB Case
- AI-Assisted Voodoo Driver Surgery on Windows 98
- Nintendo Switch Steering Wheel V2: A 3D-Printed Accessibility Controller
- Build a Raspberry Pi 4 8GB RetroPie Emulation Station in 2026
- Mac Unified Memory for LLMs: What Matters in 2026