Recommended Hardware
The information in this document expires on May 15, 2012
- If you are planning a desktop computer or hardware purchase in the near future, Computing & Information Technology (C&IT) staff recommend using the following table as a guide.
- For laptop purchasing guidelines, see the Comprehensive Guide for Buying Laptop Computers.
- For computers Wayne State employees use to access Banner or Cognos, refer to the Administrative Desktop Computing Specifications.
Plan to Replace1 |
Buy |
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|---|---|---|---|---|
| Equipment | Now | Within 1 year | Within 2 years | 3-4 year life span |
| CPU for Windows PCs | Any Pentium 4 with Dual Core (DC) technology or earlier; Intel Core Duo processors |
Intel Core Duo processor; Early Intel Core 2 Duo Processors |
Intel Core 2 Duo processors *Early Intel Core I architecture (i3/i5/i7) |
"Sandy Bridge" 2nd Generation Intel Core i architecture (i3/i5/i7) |
| CPU for Macintosh | Intel Core Duo Processor or earlier | Early Intel Core 2 Duo processor | Intel Core 2 Duo processor |
"Sandy Bridge" 2nd Generation Intel Core i architecture (i3/i5/i7) |
| RAM | 1-2 GB | 2 GB | 2 GB or more |
4 GB; more memory as required by application. *Use Windows 7 64-bit or Mac OS X 10.7 if your computer is equipped with 4 GB of RAM or more. |
|
Hard Drive Capacity *Replace your hard disk drive after ~45 months of service to statistically reduce the chance of failure. |
160 GB or less | 160 GB or more | 160 GB or more | Serial ATA, 320+ GB, 7200 rpm; Solid State Drive only if required by application |
|
Optical Drive (CD-ROM, CD-RW, DVD ± R Drive) |
Any drive that cannot record DVD data disks | Any DVD±R drive without Dual Layer (DL) capability | Any DVD±R drive without Dual Layer (DL) capability |
16x DVD±R drive with Dual Layer (DL) capability; Blue Ray Drive only if required by application *An optical drive may not be necessary for certain computer configurations, particularly ultra-portables. |
|
Display Monitor ---and--- Video Card |
Any CRT monitor Any analog LCD flat panel |
Any analog LCD flat panel | LCD digital flat panel 17-inch or higher with DVI connector | LCD digital flat panel 19-inch or higher with DVI or DisplayPort connector |
| Any video card with less than 128 MB of memory |
Any discrete video card not using PCIe (PCI Express) Intel GMA 3100 built-in video |
Any PCIe (PCI Express) video card with less than 128 MB memory Any Intel built-in video GMA 4500 or less |
Discrete graphics capability PCIe with 256 MB memory or higher, DVI or DisplayPort connector, other connectors (e.g. HDMI, VGA) as needed ATI, NVIDIA, or Intel HD Graphics 3000 (or Intel HD Graphics 2000) |
|
| I/O Ports |
Anything with less than 4 USB ports Anything not conforming to the USB 2.0 specification |
Anything with less than 4 USB ports or lacking front USB ports | Anything with less than 4 USB ports |
Six or more USB 2.0 ports, some on the front of the computer for desktops; 2-4 USB ports for laptops (dependent on form factor) Bluetooth 2.0 or higher if required USB 3.0, ESATA or FireWire if required |
| Audio for PCs | Sound Blaster Live or equivalent | Any sound subsystem that shipped with 2-3 year old systems | Any sound subsystem that shipped with 1-2 year old systems |
In general, built-in sound chips provide adequate performance. Optional: If you need surround sound, upgrade to 5.1 or 7.1 capability |
|
Network ---or--- Dial-up Modem2 |
10/100 Base-T wired Ethernet Laptops: 802.11b/g wireless |
10/100 Base-T wired Ethernet Laptops: 802.11g wireless |
10/100 Base-T wired Ethernet Laptops: 802.11g wireless |
10/100/1000 Base-T (Gigabit) wired Ethernet Laptops: 802.11n wireless |
| Any dial-up modem | Any dial-up modem | Any dial-up modem |
Only use a dial-up modem in rural areas where no other Internet access alternative exists. Otherwise use wired or mobile broadband Internet access. |
|
|
Operating System3 |
Any operating system earlier than Windows XP Windows Vista Mac OS X 10.4.x or earlier |
Windows XP Mac OS X 10.5.x |
Windows XP Mac OS X 10.5.x-10.6.x |
Windows 7 Professional or Windows 7 Enterprise (recommended) Windows 7 Home or Windows 7 Ultimate (for home use only) Mac OS X 10.7 or later |
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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 Only use a dial-up modem in areas where broadband is not available. If you still use dial-up as the primary way to access the Internet, start exploring wired broadband (cable modem or DSL) or wireless (cellular) broadband alternatives. 3 C&IT strongly recommends operating systems with built-in firewall software to help avoid security compromises on your computer. Mac OS X includes a built-in firewall. For Windows computers, we recommend Windows 7 or Windows XP with Service Pack 3. For more information see the Knowledgebase article on Firewalls. |
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