Vintage Intel 486 DX4 100MHz CPU Processor
Part Number: A80486DX4-100 | sSpec: SX900 | Socket 3
Item Overview
- Retro Computing Classic: Genuine Intel i486 DX4 processor, perfect for restoring vintage DOS and Windows 3.1/95 gaming systems.
- Tested & Working: Carefully pulled from a working vintage machine and handled with anti-static precautions.
- Physical Condition: Pins are straight and intact. The ceramic package may show minor cosmetic marks consistent with age and typical heat sink mounting.
Technical Specifications Manufacturer Intel Family 80486 (i486) Part Number A80486DX4-100 sSpec Number SX900 Frequency 100 MHz Bus Speed / Multiplier 33 MHz / 3x Package / Socket 168-pin CPGA / Socket 3 Core Voltage 3.45V ⚠️ IMPORTANT BUYER NOTICE: CPU VOLTAGE WARNING
Unlike older 5V 486 DX/DX2 processors, the Intel DX4 requires 3.3V \~ 3.45V. Installing this CPU into an older 5V-only motherboard without a proper Voltage Regulator Module (VRM) interposer will permanently damage the chip. Please ensure your motherboard supports 3.3V/3.45V CPUs (typically Socket 3) and that the jumpers are set correctly before powering on. Shipping & Collection
Fast Dispatch: Item shipped within 1 business day via Australia Post. Vintage CPUs are packaged securely in anti-static foam and rigid boxes to ensure no pins are bent during transit.
International Shipping: We offer international shipping. Please note that buyers are responsible for any applicable import duties, taxes, or customs fees in their country.
Local Pickup: Available from our Belmore Warehouse in Sydney, please select collection at checkout.
Returns & Warranty
Includes a 30-day warranty. Please note that damage caused by incorrect voltage settings (e.g., supplying 5V to this 3.45V chip) or physically bent pins during installation is not covered under warranty.
Why Buy From 8‑bit Technologies?
Australian seller providing high-quality, tested PC components. We take packaging seriously to ensure your hardware survives the trip. Fast, local, and reliable.
