ASUS A8N5X AMD Socket 939 ATX Motherboard w/Bracket & AMD Athlon 64 3800+ 2.4GHz
Bottom line: The ASUS A8N5X AMD Socket 939 ATX Motherboard w/Bracket & AMD Athlon 64 is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Before you buy
- Confirm socket / form-factor / power-rating compatibility against your build before ordering
- Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying
Manufacturer description
For sale is anASUS A8N5X AMD Socket 939 ATX motherboard bundle including therear I/O bracket and anAMD Athlon 64 3800+ 2.4GHz processor. This is a great option for collectors, retro gaming PC builds, legacy system repairs, or anyone restoring an older AMD Socket 939 desktop.
SpecPicks Verdict
SpecPicks scored ASUS A8N5X AMD Socket 939 ATX Motherboard w/Bracket & AMD Athlon 64… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. AMD's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro cpus of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Full Specifications
| cores | 1 |
|---|---|
| core_clock_ghz | 2.4 |
Ready to buy?
ASUS A8N5X AMD Socket 939 ATX Motherboard w/Bracket & AMD Athlon 64 3800+ 2.4GHz is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Retro CPUs
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Retro Gaming Console to Buy in 2026
- Black Friday Monitor Deals 2026: 5 Picks for Gaming and AI Desks
- ComfyUI on an RTX 3060 12GB: What Image Models Actually Run Well
- Ryzen 7 5800X vs Ryzen 5 5600G for Gaming and Streaming
- Why NVIDIA Killed 3dfx: How the Voodoo Brand Still Haunts Modern GPU Launches
- LEGO Batman: Legacy of the Dark Knight Steam Deck FPS
- Radxa Rock 5B+ Review (2026): The Enthusiast's RK3588 Board
- Sound Blaster Audigy 2 ZS in a 2026 WinXP Build: The Last True EAX Card
- Aider vs Cline vs Continue.dev for Local-LLM Coding on a 12GB GPU
- Period-Correct 1999 Voodoo2 SLI + Pentium III LAN-Party Build Log (2026)
- Ryzen 5 5600G APU for Local LLM Inference in 2026: What You Can Actually Run
- Why Stock GPU Pastes Last Longer Than Aftermarket Ones
- Windows XP Gaming ISO: A Modern Hardware Setup Guide
- Best SATA SSD for a Retro Windows XP or 98 Build (2026)
- AMD Ryzen AI Max+ 395 vs Mac Studio M4 Max for Local LLM Inference
- Intel Arc Pro B60 vs RTX 3060 12GB for Local LLMs
- Best Streaming Starter Kit for Creators in 2026
- When Does a Homelab Become a Job?
- MiMo-V2.5-Pro Local Hardware Requirements: VRAM, Tok/s, and Quantization on Consumer GPUs
- Wired vs Bluetooth Headsets for Competitive FPS in 2026: The Latency Math
- Asus ProArt PA27USD OLED Lands — and What 4K Gamers Can Buy for Less
- Gemma 4 31B on a 12GB RTX 3060: Quantization, VRAM, and Real tok/s
- Imaging and Restoring Vintage IDE Drives in 2026: SATA/IDE-to-USB Adapters Compared
- 256GB Samsung microSD Drops to $32 — Storage Prices Slide
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090