A family of earlier upgrade chips from Intel for replacing older 486 chips with faster 486s or Pentium CPUs. In the mid-1990s, separate blue-colored OverDrive sockets were added to some 486 motherboards for future upgrades.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Helpdesks and productivity
- Helpdesks and productivityGood start, and then...You lost it.1980 CalledThey want their mainframes back. :DWhy don't you explain your present value...calculation. Do you even know what present value means? What time period are we talking?Huh?You imply that on a Sun Ray platform the only problems are the applications or how they...
- Discussion threads 2008-07-03
- AVADirect Core 2 SLI DDR3 Gaming System
- If you consider this upper midrange $3,220 AVADirect's Core 2 SLI DDR3 Gaming System representative of the value and build quality available from this small custom builder, we can report that we were mostly happy with this PC, even if we found it loud and its gaming performance a bit...
- Product reviews 2008-07-02
- AMD Phenom gets (a little) faster
- AMD Phenom gets a little fasterAMD strikes back!Hi, soon as the 45nm part gets out with DDR3 memory support look out, we will see AMD lead again!!!Even right now the Phenom is the best gamer cpu with any UT3 engine based games!!!
- Discussion threads 2008-07-02
- AMD Phenom gets (a little) faster
- AMD has rounded out both the high and low ends of its desktop processor line with three new Phenoms. Though the chips have the same basic design, they are targeted at very different audiences by virtue of frequency, power consumption and price. The Phenom X4 9950 Black Edition--now AMD's fastest...
- Blog posts 2008-07-01
- Today we see AMD release three new high-performance quad-core desktop processors.
- Today we see AMD release three new high-performance quad-core desktop processors.it's good to see AMD back in the game againCompeting on performmance rather than price only keeps the competition strong!Can't Wait for BenchmarksIt will be interesting to see how they compare with Intel Quads, especially at $235 for the top-end...
- Discussion threads 2008-07-01
- Asus Eee PC 901 (Windows XP)
- We've been impressed by the Asus Eee PC line from the very first 7-inch model in the fall of 2007, and it seems as if every time we turn around, there's a new version hitting store shelves. This 9-inch version, the
- Product reviews 2008-06-30
- Is there really a market for an open source router?
- Is there really a market for an open source router?Certainly isAs someone who installed Tomato on an old Linksys router, I think there is a market for this. Myself and others like me have looked on places like Craigslist to find the particular models that the open source firmware will...
- Discussion threads 2008-06-30
- SQL Server DMV Client (exe)
- Browse SQL Server DMVs Dynamic Management Views and quickly view user session performance information without having to run any SQL code. Locate long running sessions, blocked queries, queries with large I/O, CPU, or Memory activity. This version is the first release on CNET Download.com.
- Software downloads 2008-06-30
- CPU market shares in Q1 2008: Intel - 78.9%, AMD - 20.9%
- In terms of processor vendor shares, Intel experienced a small gain over AMD in Q1 2008. On an overall unit basis, Intel earned 78.9% market share, a gain of 2.2%. AMD earned 20.9% market share, a loss of 2.2%, according to IDC. Similar shifts in market share were evident by...
- Blog posts 2008-06-28
- Mystery explained: Why you have to reboot Windows so often
- Mystery explained: Why you have to reboot Windows so oftenYou failed to explain...WHY rebooting in necessary.It's because of the Windows architecture. It is so monolithic that it can't recover from simple application errors. When one thing goes wrong, it is a snow ball effect. Other OS's do not suffer nearly...
- Discussion threads 2008-06-28
- In-class computers vs. labs
- In-class computers vs. labswhat happened to the "teaching"Your article left out the teaching aspect. When teaching to a group, via a full lab, isn't attention span better or at least better managed? Isn't individual progress to an assigned task more measurable?Didn't Dell have a program where 2-3 clusters of computers...
- Discussion threads 2008-06-27
- MSDN Webcast: Look What You Can Do With Silverlight 2 (Part 6 of 6): Adaptive Streaming (Level 200)
- This webcast highlights adaptive streaming, which is an addition to the rich media capabilities of Silverlight 2. Adaptive streaming enables Silverlight 2 applications to examine the capabilities of the client computer, like CPU and bandwidth, and adjusts the bit-rate encoding of streaming video to handle network congestion and CPU usage...
- Webcasts 2008-06-27
- Dell Studio 15
- Parsing the intended markets for Dell's ever-shifting in-house brand names requires a bit of tea-leaf reading, although it's been easier of late, with the company stripping down its consumer brands to just the Inspiron and XPS lines. Now the company is adding a new line between the budget Inspiron and...
- Product reviews 2008-06-26
- Dell grabs a gold. That is, a gold rating for one of its server power supplies
- Dell grabs a gold. That is, a gold rating for one of its server power suppliesThe OS in the CPUIs trying to start when you get one Blue Screen then Restart after another.After the blue screen the OS in the CPU tries to start with a 'Restarting' prompt.It won't start...
- Discussion threads 2008-06-26
- Firefox and Thunderbird phone home daily
- Firefox and Thunderbird phone home dailyReally? What does Windowssend to MS everyday?IP address?What time you were using the product?What exact version number you were using?If you are using any of the plugins or addons sent in the disabled list?Total number of active users of their software?Problem isother companies like Apple...
- Discussion threads 2008-06-26
- Hyper-V: It's here
- As reported by ZDNet's Mary Jo Foley yesterday, Microsoft released its Hyper-V bare metal hypervisor platform (Updated: 4:20PM EST)for Windows Server 2008 today, in a virtual shot across competitor and market leader VMWare's bow, which currently holds over an 80 percent market share in x86 virtualization. We...
- Blog posts 2008-06-26
- HP TouchSmart IQ506
- Hewlett-Packard's redesigned TouchSmart PC solves at least one of the problems of the original. The new look stays much truer to that of a traditional all-in-one, leaving behind last year's clunky hinged design that we admit we kind of liked. The $1,499 TouchSmart PC IQ506 also shares an issue with...
- Product reviews 2008-06-26
- All the things Sun Ray won't do
- All the things Sun Ray won't doNopeI can't, maybe i'm biased too. But when you hear senior IT-ers go on about helpdesks the size of 2 to 3 headstrong, instead of the at least 10 to 25 to 100 you have nowadays with the Windows environments.The problem with Wintel desktops...
- Discussion threads 2008-06-26
- Gateway FX7026
- Continuing in their line of desktop computers with quad-core processors, the Gateway FX7026 offers a loaded computer that can go head-to-head with other high end gaming and media heavy machines. The $1,099 price tag is more than fair for the amount of high performance features and comparable to a similar...
- Product reviews 2008-06-25
- Microsoft's multicore strategy
- Microsoft's multicore strategymulticoreinfoA link is provided to this blog on http://www.multicoreinfo.com , the hub for multicore related resources.Moderately talented?"...enables the moderately talented to produce functional software. Enabling Visual Basic programmers to exploit multicore chips is no mean feat."Say what? I use VB because its easier and faster to develop...
- Discussion threads 2008-06-25
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