Dell OptiPlex Dell Desktop Computer Windows 11 Pro OptiPlex 7040 Review

Packed with 32GB RAM but powered by a CPU from 2015, the refurbished Dell OptiPlex 7040 is a paradox. We dig into the data to see who should actually buy it.

CPU Intel Core i7 6700
RAM 32 GB
Storage 1 TB
GPU ‎Integrated
Form Factor SFF
OS Windows 11 Pro
Dell OptiPlex Dell Desktop Computer Windows 11 Pro OptiPlex 7040 desktop
61.9 総合スコア

The 30-Second Version

The Dell OptiPlex 7040 refurbished desktop is a budget-friendly small form factor PC packed with 32GB RAM and a 1TB SSD, making it great for office multitasking. Its nearly decade-old Intel i7-6700 processor is slow by modern standards and the integrated graphics rule out gaming. It's a solid pick for basic business use but not for anything demanding.

Overview

Looking for a cheap, reliable desktop for your home office or business? The Dell OptiPlex 7040 refurbished desktop is a solid contender, especially if you're on a tight budget. For around $408, you get a small form factor PC with Windows 11 Pro, a 1TB NVMe SSD, and a whopping 32GB of RAM. It's a 7th-gen Intel Core i7-6700 processor, which is getting on in years, but paired with that much memory and fast storage, it's still plenty capable for everyday tasks. This isn't a gaming PC or a video editing powerhouse, but for browsing, office work, and light multitasking, it's a surprisingly well-equipped little machine that won't take up much space on your desk.

Performance

Let's be real about the performance. The Intel Core i7-6700 is a quad-core CPU from 2015. In our database, its performance lands in the 12th percentile for desktop CPUs, which means it's significantly slower than modern chips. For daily office work, web browsing with dozens of tabs, and running apps like Microsoft Office or QuickBooks, it's perfectly fine. The 32GB of RAM is the star here, sitting in the 71st percentile and ensuring you'll never run out of memory for multitasking. The integrated Intel HD Graphics 530, however, is in the 8th percentile. This thing is not for gaming or any serious graphical work. It can handle 4K video playback and drive three monitors for spreadsheets, but that's its limit.

Performance Percentiles

CPU 10.9
GPU 7.9
RAM 70
Ports 69.8
Storage 57.8
Reliability 76.5
Social Proof 92.9

Pros & Cons

Pros

  • Huge 32GB of RAM for the price, which is overkill in a good way for multitasking. 93th
  • Fast 1TB NVMe SSD makes the system feel snappy for everyday tasks. 77th
  • Small form factor design is great for cramped desks or mounting behind a monitor. 70th
  • Includes modern WiFi 6E and triple monitor support (2x DisplayPort, 1x HDMI). 70th
  • Comes with a full Windows 11 Pro license, which is a value add for business users.

Cons

  • The Intel i7-6700 CPU is nearly a decade old and is the clear performance bottleneck. 8th
  • Integrated graphics are extremely weak, ruling out any gaming or creative work. 11th
  • Being a refurbished business PC, it lacks upgrade paths for the CPU or GPU.
  • Some users report finicky WiFi connectivity issues out of the box.
  • The power supply and cooling are designed for efficiency, not for adding powerful components.

The Word on the Street

4.2/5 (233 reviews)
👍 Buyers are consistently impressed with the value for money, praising the high RAM and SSD configuration in a compact, ready-to-use system.
👍 Many reviewers note the computer arrived looking and performing like new, with a smooth setup process for a refurbished unit.
👎 A recurring issue mentioned is problematic WiFi connectivity, with some units struggling to find or maintain a stable network connection.

Specifications

Full Specifications

Processor

CPU Intel Core i7 6700
Cores 1
Frequency 3.4 GHz
L3 Cache 8 MB

Graphics

GPU ‎Integrated
Type integrated

Memory & Storage

RAM 32 GB
RAM Generation DDR4
Storage 1 TB
Storage Type SSD

Build

Form Factor SFF
Weight 6.6 kg / 14.5 lbs

Connectivity

HDMI HDMI 3
Wi-Fi WiFi 6E
Bluetooth Yes

System

OS Windows 11 Pro

Value & Pricing

At $408, the value proposition is all about the RAM and storage. You're getting workstation-level memory and a fast SSD in a compact, ready-to-go system with a professional OS. The catch is the aging processor. For a similar price, you could build a new budget PC with a much faster modern CPU, but you'd likely sacrifice the 32GB RAM and 1TB NVMe SSD to hit that budget. This Dell is a 'what you see is what you get' package that makes sense if your workload is more about having 50 browser tabs and 10 Excel sheets open at once than about raw processing speed.

Price History

$300 $400 $500 $600 Mar 7Mar 22 $576

vs Competition

This isn't competing with the gaming desktops listed, like the HP Omen or Alienware Aurora. Those are in a different league and price bracket. A more direct competitor would be a modern mini PC, like a Beelink or Minisforum model with a Ryzen 5 or Intel Core i3-N series. Those often cost $300-$500, have much newer and more efficient CPUs, but usually top out at 16GB RAM. The Dell wins on maximum RAM capacity and the inclusion of Windows 11 Pro. Another alternative is buying a used office PC from a local liquidator, but you lose the convenience of a single seller, warranty, and a fresh NVMe SSD. The OptiPlex 7040 sits in a niche: maxed-out RAM in a reliable, compact, refurbished business chassis.

Spec Dell OptiPlex Dell Desktop Computer Windows 11 Pro OptiPlex 7040 HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 Dell Aurora Dell Alienware Aurora Gaming Desktop Lenovo Legion Tower Lenovo Legion Tower 5i Desktop Computer Acer Nitro Acer Nitro 60 Desktop Computer Asus ASUS Republic of Gamers NUC NUC15JNK Mini Desktop
CPU Intel Core i7 6700 Intel Core Ultra 7 265K Intel Core Ultra 9 285K Intel Core Ultra 7 265F AMD Ryzen 9 7900 Intel Core Ultra 9 275HX
RAM (GB) 32 32 32 32 64 32
Storage (GB) 1024 2048 2048 2048 2048 1024
GPU ‎Integrated NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070
Form Factor SFF Desktop Desktop Tower Desktop Mini
Psu W - 850 - 850 850 330
OS Windows 11 Pro Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home

Common Questions

Q: Is the Dell OptiPlex 7040 good for gaming?

No, it's terrible for gaming. It uses very old integrated graphics (Intel HD 530) that can't handle modern games. Its gaming performance score in our database is in the bottom 11th percentile.

Q: Can you upgrade the graphics card in this Dell desktop?

Not really. The small form factor case and low-wattage power supply aren't designed for discrete graphics cards. You're stuck with the integrated graphics.

Q: Is this computer good for video editing?

It's not recommended. The old CPU is slow for rendering, and the integrated graphics provide no acceleration for editing software. It might barely handle very light 1080p editing, but will struggle.

Q: How does the Dell OptiPlex 7040 compare to a new mini PC?

A new mini PC will have a much faster and more efficient modern CPU, but often less RAM (16GB vs 32GB). The Dell wins on maximum multitasking memory and includes Windows 11 Pro, while a mini PC wins on CPU performance and power efficiency.

Who Should Skip This

Gamers, video editors, and anyone who needs processing power should look elsewhere. The CPU is this system's Achilles' heel. If you run CPU-intensive software like data analysis tools, modern photo editors, or even newer versions of Adobe Premiere, you'll feel the age immediately. Also skip if you want a upgradable tower for the future. Instead, consider a budget gaming PC build or a modern mini PC with a Ryzen 5 or Intel Core i3 for better all-around performance.

Verdict

Should you buy this? Yes, but only if your needs are very specific. If you need a compact, set-it-and-forget-it PC for a home office, reception desk, or light-duty business terminal where multitasking with many applications is key, this Dell is a good deal. The 32GB RAM future-proofs it for basic use for years. However, if you need any sort of gaming capability, plan to edit photos/videos, or want a system you can upgrade later, you should skip it. The old CPU and integrated graphics are major limitations. For most people, a newer mini PC or building a budget desktop will offer better long-term performance.