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9 Do's & Don'ts Traders Can't Ignore

Key takeaways

  • Do not trade on a single monitor. Two is the minimum, and more is better. One screen is flying a plane with one eye shut.
  • Do not rely on Wi-Fi alone. Use ethernet where you can. If Wi-Fi is the only option, keep a clear line to the router and a serious password on it — and never trade over public Wi-Fi.
  • Do not buy a computer with too little memory. The deals at big-box stores are usually short on exactly this. 32 GB is where an active trader starts.
  • Do not ignore the benchmark score. It is the one number that predicts how the machine behaves under live data. 45,000 is the minimum for trading.
  • Do not spend heavily on a gaming graphics card. Trading platforms cannot use that power. Buy a card that drives your screens and put the difference into the processor or memory.
  • Do not buy without real technical support. When a machine fails mid-session you need somebody who understands trading, not a script asking whether you have rebooted.
  • Do not run without a UPS. A power cut with positions open is a money problem, not a hardware problem. A battery backup buys the minutes needed to close them.
  • Do not download anything questionable onto the trading machine. It holds your platforms and your account access. Keep it boring.
  • Do not buy without thinking about what you actually trade. Scalping several markets and swing trading one need different machines, and paying for the wrong one is the most common expensive mistake.

Don’t place another trade on that computer before you hear this!

Seriously—before you click that mouse again to place a trade, let me roll out 9 of the most important tips that’ll save you time, money, and potentially your sanity.

Let’s go.

TIP #1 - DON’T trade on a single monitor.

DO yourself a favor—use at least two monitors. Why?

For efficiency! Multi-monitors allow you to multitask with the least number of clicks and keystrokes.

Trying to trade on one screen is like trying to fly a plane with one eye shut. Research shows two monitors can boost productivity by 25% or more. I personally use 6 monitors.

Even if you're not actively day or swing trading, having multiple screens for charts, news feeds, and research is non-negotiable. You need good visibility to make smart decisions.

TIP #2 - DON’T rely on WiFi alone.

It’s tempting, but it’s just not reliable for trading. You need speed and stability.

DO always connect via Ethernet if you can.

If WiFi is your only option, make sure your router is in clear view of your computer’s antenna or your laptop. No walls, no interference, and a super random password on that router. Your password on your router should not be “password!” Hello!

And for profit's sake —don’t trade over public WiFi. That’s like handing your account to a hacker on a silver platter.

TIP #3 - DON’T buy a computer with insufficient RAM.

I get it—those “deals” at the big-box stores look sweet… but they’re often junk for traders.

You want power, not a paperweight. That sleek little laptop with 8GB of RAM? Not gonna cut it.

DO make sure you are looking at 32GB to 128GB of RAM. Trust me—your trading account will thank you.

TIP #4 - DON’T ignore processor speed benchmarks.

Here’s the deal—you could drop $4,000 on a shiny new PC… and still have laggy charts if you don’t check the processor’s benchmark score.  The benchmark score is a measure of how much horsepower the machine has.

We’ve got a tool that’ll tell you exactly what to look for. Whether it’s a new system or one you already own—run the benchmark score test. Save yourself the headache. 

DO click to test your processor’s benchmark score now.

TIP #5 - DON’T waste money on a high-end gaming graphics card.

You don’t need to render the next 3D Avatar movie. But you do need a solid graphics card with its own AI graphics processor and dedicated RAM.

DO look for a Nvidia card that’s “AI Ready.” Like the Nvidia RTX 4060.  No need to go ultra-high-end, multi-thousand-dollar cards -  but don’t cheap out either. Details are in my buyer’s guide—Click here for the Complete Guide to Trading Computers.

TIP #6 - DON’T buy a computer without reliable tech support.

Look—everyone needs help sometimes. Stuff happens.

Have you ever had the blue screen of death happen to you?

DO get a vendor that offers real support. U.S.-based support. Phone support. Remote support. If something breaks, they need to fix it fast. During a trading session, you can’t afford to sit on hold with some call center overseas.

This is where we shine at EZ Trading Computers.  All of our machines come with Lifetime tech support.  Our support team only deals with traders, and they are U.S.-based.

TIP #7 - DON’T run your trading computer without a UPS.

Plugging your PC straight into the wall? Bad idea.

DO get a UPS (Uninterruptible Power Supply).  Make sure it comes with power conditioning. It’ll protect your system from power surges, outages, and electrical gremlins. You know, like when your wife fires up the vacuum while the clothes dryer is running and you get that little brownout. This is Cheap insurance for a very expensive piece of hardware.

TIP #8 - DON’T download anything sketchy on your trading computer.

DO keep that machine clean. No random downloads. No email attachments.

Dedicate that system only to trading. You’ll avoid malware and performance issues. Get a second computer if you need one for everyday stuff like browsing, email, etc.

TIP #9 - DON’T buy a computer without thinking about what you actually trade.

Different traders need different setups.

DO ask yourself these same questions our team will ask: “What markets do you trade?” Stocks? Futures? Crypto? Forex?

We build every desktop to order. Because you wouldn’t buy a suit off the rack and expect it to fit like a glove, right?

Same thing with your trading machine.

CONCLUSION

Do you want more tips to optimize your trading computer workspace? Download our Complete Guide to Trading Computers. It is absolutely jam-packed with everything you need to know to avoid costly mistakes.

Don’t hesitate to call us at 800-387-5250 with any questions. We are here for you!

 

Blog post updated April 15, 2025. 

Frequently Asked Questions

What is the best graphics card for a trading computer?

The cheapest one that drives all your monitors reliably. Trading platforms do almost nothing with a graphics card, so a high-end gaming model is money spent on capability your software cannot reach. The exception is AI-driven analysis, backtesting or automated strategies, which do use the card — if that is your setup, an NVIDIA RTX card earns its cost. Otherwise, buy for outputs and spend the difference on the processor.

What specs do I need for a trading computer?

A benchmark score of 45,000 or higher, 32 GB of memory, a 1 TB NVMe drive, a graphics card sized to your monitor count, a wired network connection, and a UPS. Aim for 55,000 or more on the benchmark if you want no hesitation when the market moves fast.

Do you need a special computer to day trade?

You need one that does not hesitate, which most consumer machines do under a real trading load. There is nothing exotic about the components — the difference is that they are chosen for sustained multitasking with live data rather than for a spec sheet or for a single application. The quickest way to know where you stand is to run the benchmark test on the machine you already have.

How many monitors do I need for trading?

Two at an absolute minimum, four as the setup most active traders settle on, arranged two over two on a single stand. The number is driven by how many things must be visible at once without clicking — charts, a scanner, the order window, a news feed. Adding screens stops paying off once everything you need is already in view.

What are the recommended specs for a day trading laptop?

The same 45,000 benchmark minimum, 32 GB of memory, an NVMe drive, and enough display outputs or an adapter for your external screens. Check the benchmark for the exact laptop chip rather than the family name — laptop processors run slower than their desktop namesakes because of heat and power limits, and the gap between two similar-sounding models can be thousands of points.

Eddie Z
Eddie Z
Founder, EZ Trading Computers & EZBreakouts
Eddie Z is a full-time day trader who has spent 39 years on Wall Street, starting on the floor of the NYMEX in 1987. Since 2010 he has built more than 20,000 computers for traders — only for traders. Almost everyone else in this business came from the technology side and later discovered traders. Eddie came the other way round, and still has his own money on the line at 9:30 every morning.