Hardware recommendation posts should discuss how to make hardware decisions for oneself. Direct shopping recommendations are off-topic and will be closed, so be very careful posting hardware recommendations.

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4k views

Why does a Xeon processor cost much more than a similar Core i7 part?

I want to know why the price of a Xeon CPU and a similar Core i7 CPU is so different. The CPU clock is more or less the same. I want to know this because I want to have an understanding of what kind ...
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0answers
11 views

What happened to the in-but-not-completely-within earphones? [closed]

I'm curious what has happened to the in-but-not-completely-within-the-ear headphones that used to be popular in the 90s and 00s? E.g., the normal ones, like the ones Apple used to provide with the ...
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0answers
23 views

How can I transmit keystrokes to slave computer via network? [closed]

I have a fairly unique (I think) use scenario where I need to send inputs to a slave device on which I cannot install any software or hardware. The target slave device is owned by another company and ...
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2answers
33 views

Can someone please help me identify these chips?

I unburdened some old hardware. I don't know exactly what kind of hardware component it is. I guess it's some RAM chip, but don't know which kind, or size. Can you help me ? The first one : The ...
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0answers
29 views

What is a Linux compatible line printer? [closed]

Despite it being 2015, there are still a lot of line printers for sale, some branded as “form printers”. Is it possible to run a line printer under Linux, and what kind of restrictions are there in ...
2
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2answers
59 views

How do I decide between CPUs with different clock speeds, number of cores and L3 cache sizes?

I am a web designer and I'm considering purchasing a Mac Pro (one of the new cylindrical ones). I've scoured the internet for information on the different processor options that they offer, but I'm ...
3
votes
1answer
219 views

Will any PC digitizer pen work with my laptop?

I lost the digitizer pen for my Sony VAIO Duo 13 and I was wondering if I can buy any digitizer pen to replace it or if I need the pen specifically made for the Duo. I don't want to buy the one made ...
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2answers
116 views

Does adding more RAM affect the frame rate in games? [closed]

I have a laptop that has an AMD A8-6410 APU with AMD Radeon R5 Graphics running Windows 8.1 (64 bit). It currently has 4GB RAM installed. When I play "Need for Speed: Most Wanted (2012)", I get a ...
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0answers
20 views

Speed with multi-cpu motherboard

I'm looking at building a dual-cpu system, but I was wondering if there were any concerns with bottlenecks that I should be aware of since data is going to two different places now. I know that each ...
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1answer
38 views

What affects the responsivness of the computer? [closed]

I want to buy a new computer and what's the most important for me is the responsivness : the computer could be running for 200days in a row, have 50apps running I want to be able to open a new app or ...
6
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5answers
16k views

Why aren’t there any USB 3.0 to Gigabit Ethernet adapters out there?

I’m looking for an adapter that will let me use a USB 3.0 port as a Gigabit Ethernet port. This is proving surprisingly hard to find! Is there some reason why this product is either unavailable or ...
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6answers
28k views

Maximum number of monitors Win 7 Supports?

I want to set up a system with (9) monitors arranged in a 3x3 grid. Is this configuration possible with Windows 7? Does it max out at a set number of monitors? Any suggestions about known working ...
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7answers
145 views

Upgrading Hard Drive: Should One Purchase Online or at a Store [closed]

I am buying an internal hard drive. I don't know if I should buy online which would have a warranty but I would have to pay for the shipping of any bad products to manufacturer - or buy at a store ...
3
votes
2answers
40k views

What are PCI and PCI Express slots used for?

I'm comparing different Micro-ATX motherboards for a home server build and I was wondering what I would use PCI and PCI Express slots for? Are these used for hard-drives, GPUs, RAID controllers, RAM ...
0
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1answer
31 views

USB mouse cord connection name

I'm planning on modifying my USB gaming mouse to add a micro USB port instead of the cable coming out of it currently because it has gone bad (the mouse stops working when the cable is in certain ...
6
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3answers
15k views

How can I take a single hotel Wifi connection and share it out amongst devices via Wifi?

Many hotels these days still have pretty dreadful Wifi. Often the worst offender is the "you still only have one Wifi device, right?" assumption; you get a username/password combo, and using it on ...
0
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1answer
46 views

PCIe port backwards compatibility

Are PCIe generations backwards compatible? And will a port with N channels support a device with less than N channels? For instance, supposing I had a motherboard with a PCIe 3.0 x16 port. Would ...
1
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1answer
67 views

Any suggestions on a netbook/desktop setup to run Python for scientific computing?

This may seem like an inappropriate question that should be relegated to some hardware forum, but I love StackExchange for other things and thought perhaps you could help! I had my laptop stolen a ...
2
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2answers
260 views

What should I consider for upgrading the graphic card in my notebook?

I have a rather old (from 2008) Acer Travelmate 5720G, a laptop equipped with a chassis that let me easily access almost all of its hardware components; it makes the option of upgrading them really ...
0
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1answer
345 views

replacing glossy screen to matte — impact quality?

I have a 3200x1800 resolution laptop (http://www.dell.com/uk/p/xps-15-9530/pd?~srd=true&sk=xps%2015%209530&scat=prod&ref=ac ). However, the screen is way too reflective. I cannot even do ...
0
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1answer
30 views

Laptop lcd cable serial number

I'm having a hard time searching for a lcd cable replacement for a asus' laptop. Which serial number should i use for searching? Here's the foto of the cable:
6
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2answers
384 views

How can a harddrive be “optimized for surveillance storage”?

Some internal harddrives are advertised as "optimized for surveillance storage" (and similarly, "optimized for gaming"). What makes these types of drives special or different from "standard" ...
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0answers
18 views

Just how fast is VIA's Padlock?

CPU manufacturer VIA has added AES acceleration to their C7 line of CPUs (I suppose Intel/AMD have with their newer CPUs as well). I'm wanting to build a matched pair of routers connected over a ...
3
votes
1answer
3k views

RAM. What is interleaved memory?

I want to mix some RAM sticks: Actually I have 2 DDR3 sticks x2 GB (on slots 1,3 to work in Dual Channel - an they are working, if believe to CPU-Z tool). I want to put in other 2 slots (2nd and 4th) ...
2
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2answers
11k views

How to print without yellow toner cartridge in a laser printer

I accidentally broke the yellow cartridge of my brand new Laser Printer hp CP1215. I want to just use only other colors like magenta and cyan etc. But the printer is not printing at all because there ...
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1answer
7k views

Minimum standalone graphics card requirements for dual monitor display

I am researching on hardware requirements for my new PC. One of my requirements is to have dual monitor display to use while programming. I understand that most integrated graphics cards do not ...
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2answers
21 views

Knowing how to upgrade my pc hardware [duplicate]

I want to add more memory to my pc. is there any tool that can scan my hardware tell me how much more memory i can fit, from which type (ddr2/3) in which slot? Thanks
4
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4answers
7k views

Buying replacement Macbook Pro Battery - Genuine vs. eBay

I'm looking to replace my Macbook Pro's battery (15", last model before the Unibody). It's currently at 55% capacity (as reported in System Information and Battery Health Monitor). I've reset the ...
0
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1answer
125 views

CPU clock and L3 cache for programming

I'm interested in how much different hardware choices affect the following use cases: Programming in Python: lots of heavy mathematical computations using numpy arrays Data Applications in Python ...
2
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1answer
63 views

Difference hot-swap bay cage with and without tray (trayless)

What exactly is the difference between a normal hot-swap bay cage and a trayless hot-swap bay cage? I know that a trayless hot-swap cage looks like this video. So what's the difference with a normal ...
0
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2answers
910 views

What should I look for in optical/hardware resolution when buying a scanner?

I'm debating between these two scanners: Canon CanoScan LiDE 110 Flatbed Colour Scanner 2400DPI 48/24BIT USB2.0 Epson Perfection V33 Flatbed Scanner USB2.0 9600X4800DPI I've got some old family ...
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0answers
24 views

Video grabbing card

I have a device (basically monitor+some kind of stripped computer as a blackbox) that is able to produce video output via S-VIDEO and Video Out (like this one: ...
0
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1answer
123 views

(Arch)Linux board with dual ethernet

I am looking for a Linux board with the following requirements: 2 ethernet ports (helpful, but only 1 required) 2 USB ports SDXC support (for SD/MicroSD) WiFi (>25 concurrent users ideally) HDMI or ...
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2answers
1k views

How can I limit the volume of audio on Windows by decibel level?

I enjoy listening to music at high volumes, but I'm concerned about possible long-term hearing loss. Articles covering this question suggest limiting audio volume to under 85 decibels. Is there: A ...
2
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2answers
295 views

Is there a way to get software out of a computer running windows 4?

Our lab uses a computer that runs windows 4 (ancient I know) to run specialized equipment. The software we want is rsview32, it runs a program that controls our specialized equipment. We would like to ...
1
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1answer
66 views

Hardware specifications for WOL (Wake On Lan)

I am planning to buy a computer, which I would like to start using Wake-On-Lan from outside the LAN. I was looking on the internet and there is lot of information to be confused. 1) What are the ...
4
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7answers
3k views

How does FaceBook build servers with 12+ hard drives

From The FB Blog: ... is deployed on top of commodity storage blades. The typical hardware configuration of a 2U storage blade is – 2 x quad-core CPUs 16GB – 32GB memory hardware raid ...
0
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1answer
77 views

Can i use SATA hard drives with IBM servers

I am planning to but IBM X 3850 M2 server http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5073028 One friend told me that i can only use SAS drives and i can't use SATA Hard ...
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1answer
115 views

Mixing rams with different frequencies and sizes

I have a computer with 2× 1 GB DDR3 1067 MHz RAM modules. Now I bought 2× 2 GB DDR3 1600 MHz modules. My questions: Should I remove the 1 GB modules and use the new ones only (2× 2 GB = 4 GB ...
-1
votes
1answer
45 views

I want to build my first computer but don't have the time. Where could I learn about the different components and how they work? [closed]

I want to learn about how computers work, and maybe eventually routers, but don't have the time right now to build one. Could someone point me in the direction of what the different hardware ...
-1
votes
1answer
988 views

How Does Integrated Graphics Card work [closed]

many laptops are these days sold with onboard graphics card, such as the new Intel HD 4600. I am reading that the graphic processor is manufactured on the same die as the central processor. Is the ...
0
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1answer
2k views

What minimal laptop requirements, so I can play Sims 3 and/or Minecraft?

I have no experience with gaming on PC, but want to buy my daughter laptop. She wants to play Minecraft and Sims 3. I found some page, but it says I need "2.4 GHz" CPU. Which is usually not an option. ...
6
votes
3answers
357 views

What kind of chip to use for underwater robotics? [closed]

I have no experience with embedded systems hardware and am looking to build a micro-budget underwater robot for exploring the bottom of a lake on the family homestead. I don't have much money to spend ...
1
vote
1answer
401 views

Compatibility of RAM modules [closed]

I have an old computer with 3 RAM modules with 1GB each, as follows: Type: DDR2 Size: 1024 MBytes Manufacturer: Kingston Max bandwith: PC2-6400 (400 MHz) Reference number: KTC1G-UDIMM Now I ...
2
votes
1answer
75 views

If I rub an antistatic bag all over my body, would that stop unwanted static discharge? [closed]

If I rub an antistatic bag all over my body, would that be good enough to de-static-ify myself before handling a motherboard and CPU?
0
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0answers
214 views

1366x768 native display resolution on a GT720m - battery life + performance advantage over 1080?

So I am aware that the GT720m can handle resolutions a lot higher than 1366x768. - up to 2560x1600. My laptop is coming with a 1366x768 as it's native and max resolution due to the display/led ...
0
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1answer
64 views

Performance when working with large images in Photoshop

I'm looking for a bit of advice on improving the performance of my computer when working with large images in Photoshop. For example, trying to stitch a panorama from 12 or so images takes over 15 ...
2
votes
1answer
183 views

Can I have GeForce® GTX 570 Sonic Platinum with normal GTX 570 in SLI?

The question really describes that all. Here's a detailed disambuagation of my question: Can I combine a GTX 570 Sonic Platinum Edition and a 'Normal' GTX 570? If yes, then does it requires special ...
1
vote
1answer
33 views

19" Console Server running Linux [closed]

I'm searching for a hardware platform or hint for building a console server running Linux. I'd need 8-32 Serial Ports (DB9 or RJ54) Linux as OS 19" chassis I don't really care if this is some ...
1
vote
1answer
2k views

What hardware is important for streaming PC games? [closed]

I'm planning on building a streaming computer. I'm wondering what to keep in mind when putting this computer together. What hardware is most important for streaming of PC games? I will use XSplit as ...