Cryptic Studios has released official system requirements for playing Star Trek Online.
System Requirements
* OS: Windows XP SP2 / Windows Vista / Windows 7 (32 or 64-bit)
* CPU: Intel Core 2 Duo 1.8 Ghz or AMD Athlon X2 3800+
* Memory: 1GB RAM
* Video: NVIDIA GeForce 7950 / ATI Radeon X1800 / Intel HD Graphics
* Sound: DirectX 9.0c Compatible Soundcard
* DirectX: Version 9.0c or Higher
* HDD: 8GB Free Disk Space
* Network: Internet Broadband Connection Required
* Disc: 6X DVD-ROM
Recommended System Configuration
Personally I think the recommended config will almost be standard config for most gamers out there because that hardware config is about 2-3yrs old.
* OS: Windows XP SP2 / Windows Vista / Windows 7 (32 or 64-bit)
* CPU: Intel E8400 Core 2 Duo or AMD Athlon X2 5600+
* Memory: 2GB RAM+
* Video: NVIDIA GeForce 8800 / ATI Radeon HD 3850+
* Sound: DirectX 9.0c Compatible Soundcard
* DirectX: Version 9.0c or Higher
* HDD: 8GB Free Disk Space
* Network: Internet Broadband Connection Required
* Disc: 6X DVD-ROM