Key facts
- Brand
- ASRock
- Model
- 775TWINS-HDTV
- Category
- Motherboard
- Industry
- Computers
- Documents
- 5
- Languages
- EN · ZH
- Last added
- 2012-04-06
Start here

ASRock 775Twins‑HDTV Motherboard Quick Installation Guide
This guide provides an overview of the ASRock 775Twins‑HDTV motherboard, its components, and the required accessories. It includes a detailed parts list, motherboard layout diagram, and key specifications such as form factor, chipset, memory support, and I/O ports.
The document walks the user through pre‑installation precautions, CPU installation, SATA and RAID setup, BIOS configuration, and driver installation. Safety warnings, static‑discharge recommendations, and troubleshooting tips are also included to help ensure a successful build.
ASRock 775TWINS-HDTV specifications
| Form Factor | Micro ATX 9.6" x 9.6" (24.4 cm x 24.4 cm) |
|---|---|
| CPU Socket | LGA 775 (775‑Pin) supporting Intel Dual Core Pentium, Pentium D, Pentium 4, Celeron D |
| Front Side Bus | 1066/800/533 MHz |
| Chipset | Northbridge: ATI Radeon Xpress 200; Southbridge: ULi 1573 |
| Memory Slots | 2× DDR (max 4 GB) and 2× DDR2 (max 4 GB) |
| Expansion Slots | 2× PCI, 1× PCI‑Express x16, 1× PCI‑Express x1, 1× AMR |
| Integrated Graphics | ATI Radeon X300, DirectX 9.0, Pixel Shader 2.0, up to 128 MB shared memory |
| Audio Codec | Realtek ALC850 7.1‑channel AC’97 |
| LAN | Realtek RTL8201CL 10/100 Mb Ethernet, Wake‑On‑LAN |
Source: ASRock 775Twins‑HDTV User Manual
All ASRock 775TWINS-HDTV documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
Which Windows operating systems are supported by this motherboard?
The motherboard supports Microsoft Windows 2000, Windows XP, and Windows XP 64‑bit.
How many USB 2.0 ports are available on the rear panel?
There are four USB 2.0 ports on the rear I/O panel.
What power connector does the motherboard require?
It uses a 20‑pin ATX power connector together with a 4‑pin 12 V connector.
From: ASRock 775Twins‑HDTV Motherboard Quick Installation Guide
How many USB 2.0 ports are available on the rear panel?
The rear panel provides four USB 2.0 ports.
From: ASRock 775Twins‑HDTV Motherboard Quick Installation Guide
What CPUs are supported by the ASRock 775Twins‑HDTV motherboard?
It supports Intel LGA775 processors including Dual Core Pentium, Pentium D, Pentium 4 and Celeron D.
How much memory can the motherboard hold?
The board can hold up to 4 GB of RAM.
