Files
website/content/museum/act-qi-300.md
T
yann64andClaude Opus 5.5 b274874139 All machines linked to their forum thread (full comment import)
1,289 discussions, 9,527 archived comments; pages no longer carry the comments themselves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-13 17:26:43 +02:00

101 lines
3.5 KiB
Markdown

---
title: ACT QI-300
categories:
- Computers
types:
- Professional Computer
origins:
- United Kingdom
years:
- '1988'
cpus:
- Intel 80386SX
params:
name: QI-300
image: /media/museum/photos/apricot_qi300_system_s1.jpg
company: /companies/act
company_name: ACT
specs:
- label: NAME
value: QI-300
- label: MANUFACTURER
value: ACT
- label: TYPE
value: Professional Computer
- label: ORIGIN
value: United Kingdom
- label: YEAR
value: '1988'
- label: END OF PRODUCTION
value: Late 1989
- label: BUILT IN LANGUAGE
value: None
- label: KEYBOARD
value: IBM AT standard layout
- label: CPU
value: Intel 80386SX
- label: SPEED
value: 16 MHz
- label: CO-PROCESSOR
value: Socket for a 80387SX math coprocessor
- label: RAM
value: 1Mb to 5Mb
- label: ROM
value: Unknown
- label: TEXT MODES
value: 40 or 80 columns x 25 lines
- label: GRAPHIC MODES
value: on-board VGA
- label: SOUND
value: Built-in speaker
- label: SIZE / WEIGHT
value: Unknown
- label: I/O PORTS
value: On-board ethernet, serial & parallel ports
- label: BUILT IN MEDIA
value: 3.5'' FDD, 30 to 50 MB RLL hard disk drive
- label: OS
value: MS-DOS and Windows 3
- label: POWER SUPPLY
value: Built-in power supply unit
- label: PERIPHERALS
value: 4 x 16-bit MCA expansion slots
- label: PRICE
value: £3,200 (QI-600)
tabs:
- links
forum_thread: 969
links:
- title: Apricot PC list
url: http://www.osemidlands.co.uk/support/insight/insight/en/products/timeline/timeline.htm
text: Full list of Apricots PC compatible products (From the Xen-i onwards)
oc_id: 995
source:
url: https://web.archive.org/web/20221128005132/http://www.old-computers.com/museum/computer.asp?c=995
date: '2022-11-28'
---
The QI-300 was the last machine that showed Apricot's unique design style before ACT was bought by Mitsubishi and moved into standard looking boxes.
It also had several unique features, including a security system based on an infra-red 'key card' that users had to point at the PC and activate to allow it to boot up. This was also the first PC to offer IBM's MCA expansion bus.
The QI-300 was followed by the **Qi 600** (80386DX-25) and the **Qi 900** (80486DX)
---
Thanks to **Charles Verrier** for this information.
**Christopher Davies** adds:\
I used to maintain these computers many years ago. They were very IBM like inside and sported a 40 MB tape drive on the left hand side. The MCA I am sure was brown in colour. A very smart machine. They seamed very popular in tire replacement places meaning they got very grimy and dirty.
**Warlord0** recalls:\
Ooh man glory days. I used to work for an Apricot reseller and put in a lot of Qi and Xen/Xen-S machines. The Qi was revolutionary. It had an MCA card that could be installed to work with an infra-red security card that would encrypt the hard drive!
Apricot were light years ahead of their time. Wireless keyboard and mouse, trackballs, calculators in the keyboard. This stuff was brilliant British design. Sadly the buy out by Mitsubishi killed them off.
I do remember the motherboards being released to the public being so poor in quality due to their "bleeding edge" design that many upgrades were done by soldering wires between chips post production.
But they hold a special place in my heart. Gotta love 'em.
<table> <tr> <td></td> <td>We need more info about this computer ! If you designed, used, or have more info about this system, please send us pictures or anything you might find useful.</td> <td></td> </tr> </table>