Home/Network & Accessories/Modems/ATI Technologies 1021P12002 ISA 2400 Baud Modem

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

ATI Technologies 1021P12002 ISA 2400 Baud Modem

SKU 1021P12002
  • ISA bus interface for legacy systems
  • Data modem functionality
  • Low speed: 2400 Baud
  • Internal card for desktop computers
  • Requires an available ISA slot
  • Designed for serial communication
  • Basic connectivity solution
Available to order

1021P12002 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Modem Type
ISA 2400 Baud Modem
Interface
ISA Bus
Data Rate
2400 bps
Fax Speed
Not specified (likely none or very basic)
Form Factor
ISA Card

Product details

The ATI Technologies 1021P12002 is an ISA 2400 Baud Modem, a basic communication device for older computer systems. It provides low-speed data transmission over telephone lines.

Technical Information

Modem TypeISA 2400 Baud Modem
InterfaceISA Bus
Data Rate2400 bps

Additional Specifications

Fax SpeedNot specified (likely none or very basic)
Form FactorISA Card

Description

The ATI Technologies 1021P12002 is an ISA modem card operating at a data rate of 2400 Baud. This represents a very early generation of modems, designed for use in older desktop computers that featured the ISA (Industry Standard Architecture) bus. At 2400 bits per second (bps), this modem provided a foundational level of connectivity, suitable for basic tasks such as simple text-based communication, early bulletin board systems (BBS), or very slow data transfers. Its inclusion in the ATI Technologies product line is notable, as ATI was primarily known for graphics cards. This suggests that perhaps ATI offered a range of peripheral cards, or this was a bundled component or a specialized product. The ISA interface means it would require a physical ISA slot on the motherboard and likely manual configuration of IRQ and DMA settings to function correctly within the operating system. Given its low speed, the 1021P12002 would not have been suitable for internet browsing as we know it today, but it served a critical role in enabling communication for computers in the late 1980s and early 1990s. It represents a piece of computing history, highlighting the evolution of data communication speeds and technologies from very basic serial transmission to the high-speed broadband connections common today.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for 1021P12002.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…