Host Interface
- Supports Intel® Pentium® M processor
- w/ 2X Address and 4X Data Rate
- 12 Outstanding Transactions support 
- Quasi-Synchronous/Asynchronous Host/DRAM Timing support
- Supports 2M/4M/8M/16M TSEG SMRAM
- Supports Dynamic Bus Inversion
   
DRAM Controller
- Supports DDR400/DDR333/DDR266
- Supports Up to 2 un-buffered DIMMs DDR400
- Supports Up to 3 un-buffered DIMMs DDR333/266
- Up to 1GB per DIMM with 512Mb tech.
- Dynamic Clock Enable (CKE) control placing the Memory into Suspend to DRAM state.
   
AGP 3.5 and AGP 3.0 Compliant
- AGP 8X/4X Mode Support
- Fast Write Support
- Supports 1.5V interface only
   
Microsoft DirectX 9.0 Software Compliant

Integrated Mirage™ Graphic Engine
- 2 pixel rendering pipelines and 4 texture units per cycle (2P4T)
- 133 MHz ECLK
- Supports Digital Video Interface for TV or LCD Display  
   
SiS Ultra-AGPII™ Technology w/ up to 3.2GB/s Data Transfer Rate
- Successor of Ultra-AGPII™ Technology and double the bandwidth up to 3.2GB/s with DDR400
- AGP 8X equivalent bandwidth for 3D/2D/Video
   
Advanced Hardware Acceleration for DVD playback
   
Dual 12-bit DDR Digital Interface for Digital LCD/TV-OUT support (302LV) 
- NTSC/PAL TV-OUT
- LCD Monitor
- Dual view function support for LCD-TV, LCD-CRT or CRT-TV
   
Built-in high performance 333MHz RAMDAC
   
Graphics supporting mode
- CRT highest resolution mode: 2048x1536x32@75NI
- LCD highest resolution mode: 1600x1200x32@ 60NI
- TV highest resolution mode:1024x768x32@60NI
   
SiS MuTIOL® 1G Delivering 1GB/s Bandwidth
- Proprietary Interconnect between SiSM661MX and SiS964
- Bi-Directional 16-bit Data Bus at 533MHz Operating Frequency

SiS964 Serial ATA 多媒體南橋晶片

搭配SiS MuTIOL® 1G 技術，提供1GB/s南北橋頻寬

內建Serial ATA控制器
- 提供兩組獨立的SATA連接埠，並符合Serial ATA 1.0規格，每秒提供150MB/s的傳輸速率。
- 支援RAID 0, 1 及 JBOD規格。

USB 2.0/1.1 控制器- 1個EHCI USB 2.0控制器以及3個 OHCI USB 1.1 控制器。
- 最高共支援8個USB 2.0/1.1連接埠。
- 提供每秒最高480 Mb/s的傳輸速率。

內建高速乙太網路/家庭網路 控制器
- 在搭配External PHY，可支援10/100Base-T乙太網路規格以及1/10Mb HomePNA 2.0 規格，

支援 6 聲道 AC'97 Rev.2.3 音效及 V.90 軟體數據傳輸
符合先進電源管理規格ACPI 1.0b 與APM 1.2
支援雙通道 IDE介面，並支援 ATA 133/100/66/33規格
最高支援6個 PCI Masters
LPC 1.1 介面
內建鍵盤/PS2 滑鼠控制器