Recommended Specifications for Desktop Computers:
June 2008

The information in this document expires on June 15, 2009.

  Plan to Replace1 Buy
Equipment Now Within 1 year Within 2 years 3 year life span
CPU for PCs Any Pentium 4 processor without Hyper Threading (HT) or Dual Core (DC) technologies
Pentium 4 with Hyper Threading

Intel Core Duo processor

Pentium 4 Dual Core processor

Intel Core 2 Duo processor
CPU for Macintosh Any Macintosh with a Power PC (PPC) processor, 1.0 GHz or less Any Macintosh with a Power PC (PPC) processor, 1.8 GHz or less Any Macintosh with a Power PC (PPC) processor Macintosh computers with Intel Core 2 Duo processors
RAM 512 MB or less 512 MB 1 GB or more At least 3 GB recommended
Hard Drive Capacity 40 GB or less 80 GB or less 120 GB or more Serial ATA, 160+ GB, 7200 rpm
Optical Drive

(CD-ROM, CD-RW, DVD ± R Drive)
Any CD-ROM or any DVD-ROM
or
24x CD-RW or less
Any CD-RW Any DVD/CD-RW combo drive 16x DVD±R drive with Dual Layer (DL) capability
Display Monitor


 ---and---


Video Card
19 inch or more color CRT

15-inch analog LCD flat panel
Any color CRT

Any analog LCD flat panel
LCD digital flat panel 17-inch or higher with DVI connector LCD digital flat panel
17-inch or higher with DVI connector
Any video card with 64MB memory Any video card with less than 128 MB memory

Any Intel built-in video less than GMA950
Any PCIe (PCI Express) video card with less than 128 MB memory

Any Intel built-in video less than GMA950
PCIe with 256MB memory,
DVI connector, VGA connector if needed

Avoid "shared memory" video
I/O Ports Anything with less than 4 USB ports Anything with less than 4 USB ports Anything with less than 4 USB ports More than four USB 2.0 ports, some on the front of the computer

Bluetooth 2.0 if required

FireWire if required

ESATA if required
Audio for PCs Sound Blaster and compatibles Sound Blaster and compatibles Sound Blaster Live In general, most built-in sound chips deliver adequate performance; or add a Sound Blaster Audigy series card
Network

 ---or---

Modem2
10/100 Base-T Ethernet 10/100 Base-T Ethernet 10/100 Base-T Ethernet 10/100/1000 Base-T Ethernet
56 Kbps modem or less 56 Kbps modem 56 Kbps modem A 56 Kbps v.92 modem can be included only for certain faxing applications, as a connection backup for home or when traveling in rural areas.

Otherwise use broadband Internet access.
Operating System3 Windows XP or earlier

Windows ME
(for home use only)

Mac OS X 10.2.x or earlier
Windows XP

Mac OS X 10.3.x
Windows XP

Mac OS X 10.4.x
Windows XP Pro SP3 or later; Windows Vista Business or Enterprise
(recommended)

Windows XP Home SP3 or later; Windows Vista Home or Ultimate
(for home use only)

Mac OS X 10.5 or later

1 When you replace your computer depends upon the applications you use. These recommendations are for a general-purpose computer that can run the latest applications.

2 Use a modem in areas where broadband is not available or as a redundant way to connect to the Internet. If you still use dial-up as the primary way to access the Internet, start exploring broadband (Cable modem or DSL) alternatives.

3 C&IT strongly recommends operating systems that have built-in firewall software because it can help avoid security compromises on your computer. Mac OS X includes a built-in firewall. For Windows computers that have 512 MB of RAM or more, we recommend Windows XP with Service Pack 3. For more information, see Use a Firewall.