Description

PRODUCT DESCRIPTION

The Intel i387DX (also known as the 80387DX) is a vintage floating-point unit (FPU) designed to work alongside the Intel 80386DX microprocessor. Introduced in the late 1980s, this coprocessor was a major performance booster for scientific, mathematical, and CAD applications by providing hardware acceleration for floating-point arithmetic.

This specific unit comes in a ceramic PGA package with Intel’s classic logo and markings. The i387DX is a sought-after piece for vintage computing enthusiasts and collectors of Intel’s early x86 architecture.

👉 Please note: This processor is not tested, but it is in good physical condition.

SPECIFICATIONS

Manufacturer: Intel
Model: i387DX (80387DX)
Type: Floating-Point Coprocessor (FPU)
Compatible CPU: Intel 80386DX
Package: Ceramic PGA
Year Introduced: 1986–1988
Condition: Used, untested, collectible
Check out our vintage CPU collection here!

Additional information

Weight	0,040 kg

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Shipping & Delivery

Shipping

Shipping Time – Orders are processed promptly, with shipping taking 1-3 days. Standard delivery typically ranges from 7 to 14 working days. For faster delivery, we also offer an express shipping option, which usually arrives within 3 to 5 working days. Please note that in some unexpected cases, packages may experience delays.
Tax – We ship all orders from our European warehouse. Customers in the U.S. and EU countries can enjoy tax-free shipping, as no import duties will be applied.

Packages will be delivered using a Premium postal service in your region.

We guarantee the arrival of your items. If you do not receive your order, please check the tracking information. While delays are rare, they can occur. If you do not receive your order or are not satisfied, you can return it within 30 days of shipment. We will either issue a full refund or reship the item at no additional cost.

Shipping

Shipping Time – Orders are processed promptly, with shipping taking 1-3 days. Standard delivery typically ranges from 7 to 14 working days. For faster delivery, we also offer an express shipping option, which usually arrives within 3 to 5 working days. Please note that in some unexpected cases, packages may experience delays.
Tax – We ship all orders from our European warehouse. Customers in the U.S. and EU countries can enjoy tax-free shipping, as no import duties will be applied.

Packages will be delivered using a Premium postal service in your region.

We guarantee the arrival of your items. If you do not receive your order, please check the tracking information. While delays are rare, they can occur. If you do not receive your order or are not satisfied, you can return it within 30 days of shipment. We will either issue a full refund or reship the item at no additional cost.