Dell OptiPlex 7040 Review

The refurbished Dell OptiPlex 7040 offers surprising snappiness for under $300, but its nearly 10-year-old hardware comes with some big caveats for the future.

CPU Intel Core i7 6700
RAM 16 GB
Storage 512 GB
GPU AMD Graphics
Form Factor SFF
OS Windows 11 Pro
Dell OptiPlex 7040 desktop
65.9 Overall Score

The 30-Second Version

The refurbished Dell OptiPlex 7040 is a budget-friendly small form factor desktop for basic tasks. Its 8th-gen Intel i7 CPU and integrated graphics are outdated, but the 16GB RAM and SSD make it snappy for office work and web browsing. It's a solid value pick if you need a simple Windows 11 machine and nothing more.

Overview

If you're looking for a cheap, reliable desktop for basic tasks, the Dell OptiPlex 7040 is a popular refurbished pick. It's a small form factor (SFF) business PC from 2015, now running Windows 11 Pro, with an Intel Core i7-6700 CPU, 16GB of DDR4 RAM, and a 512GB NVMe SSD. Prices usually hover between $260 and $330, which is a steal for the core specs on paper. Just know you're buying a nearly decade-old platform that's been given a second life, not a modern powerhouse.

Performance

Performance is a classic case of 'good for what it is.' The quad-core i7-6700 is from the Skylake generation and scores in the 12th percentile for CPU performance in our database. That means it's fine for web browsing, office apps, and light multitasking, but it'll start to wheeze with anything demanding. The integrated AMD graphics are a non-starter for gaming, landing a dismal 20.6/100 in our gaming score. The real speed boost here comes from the NVMe SSD, which makes the whole system feel snappy for everyday use. It's a budget workhorse, not a sprinter.

Performance Percentiles

CPU 14.5
GPU 95
RAM 49.1
Ports 16.9
Storage 46.8
Reliability 71.9
Social Proof 95.5

Pros & Cons

Pros

  • Excellent value for basic computing needs 96th
  • Compact SFF design saves desk space 95th
  • Includes a genuine Windows 11 Pro license 72th
  • Solid build quality typical of OptiPlex business line
  • NVMe SSD provides fast boot and load times

Cons

  • CPU is nearly 10 years old and lacks modern features 15th
  • Integrated graphics cannot handle any real gaming 17th
  • TPM 1.2 may cause future Windows 11 update issues
  • Limited upgrade path due to small form factor and old chipset
  • Wi-Fi 5 is outdated compared to modern Wi-Fi 6/6E

The Word on the Street

4.3/5 (544 reviews)
👍 Buyers are overwhelmingly impressed with the value, praising how much performance they get for such a low price.
👍 Many note it's a massive upgrade over very old computers, with the SSD making it feel fast for everyday use.
👎 A common point of confusion and frustration is the Windows 11 installation on unsupported hardware, raising concerns about future updates.

Specifications

Full Specifications

Processor

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

Graphics

GPU Graphics
Type integrated
VRAM 48 GB
VRAM Type GDDR6

Memory & Storage

RAM 16 GB
RAM Generation DDR4
Storage 512 GB
Storage Type NVMe SSD

Build

Form Factor SFF
Weight 5.0 kg / 11.0 lbs

Connectivity

Wi-Fi WiFi 5

System

OS Windows 11 Pro

Value & Pricing

For around $300, you get a complete Windows 11 system with a decent amount of RAM and fast storage. That's hard to beat brand-new. The value is entirely in its role as a basic task machine. If your needs grow, you'd be better off starting fresh. Alternatives at this price are either used laptops or brand-new mini PCs with more modern, efficient processors, but they often come with less RAM and storage out of the box.

Renewed CA$359

vs Competition

Compared to a modern mini PC like a Beelink or Minisforum model with a Ryzen 5 5500U, the OptiPlex 7040 loses in CPU performance, power efficiency, and graphics capability. Its main advantage is potentially more RAM and a known brand. Against other refurbished business PCs, like an HP EliteDesk or Lenovo ThinkCentre from the same era, it's a toss-up; they're all very similar. Don't even compare it to gaming desktops like the HP Omen or Alienware Aurora—those are in a completely different league and price bracket for a reason.

Spec Dell OptiPlex 7040 HP OmniDesk HP - OmniDesk Desktop - Intel Core Ultra 7 265 Lenovo A Series Lenovo - Yoga AIO 27" All-In-One - Intel Core GMKtec Mini PC GMKtec Gaming PC AMD Ryzen 9 8945HS(8C/16T, Up to Minisforum Mini PC MINISFORUM M1 Pro Mini PC Core Ultra 5 Processor Alienware Alienware Alienware - Aurora ACT1250 Desktop PC (Ultra 7
CPU Intel Core i7 6700 Intel Core Ultra 7 265 Intel Core Ultra 7 255H AMD Ryzen 9 8945HS Apple M1 Pro Intel Core Ultra 7 265F
RAM (GB) 16 16 16 32 64 32
Storage (GB) 512 1024 1000 2048 2048 1024
GPU AMD Graphics Intel Graphics Intel Arc Graphics AMD Radeon Graphics 780M Intel Arc Graphics NVIDIA GeForce RTX 5070
Form Factor SFF Desktop aio Mini Mini mid-tower
Psu W - 280 170 120 - 1000
OS Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Pro No OS, Support Windows Windows 11 Home
Compare Compare Compare Compare Compare
Product CpuGpuRamPortStorageReliabilitySocial Proof
Dell OptiPlex 7040 14.59549.116.946.871.995.5
HP OmniDesk OmniDesk Compare 89.746.659.699.166.171.998.4
Lenovo A Series 27" Compare 69.952.262.493.259.371.998.4
GMKtec Mini PC GMKtec Compare 69.786.288.574.793.113.196.6
Minisforum Mini PC M1 Pro Mini PC Core Ultra 5 Processor 125H Barebone Without Storage/OS Compare 53.852.297.560.587.713.193.4
Alienware Alienware Aurora ACT1250 Desktop PC w/USB Hub Compare 87.58179.593.366.113.184.6

Common Questions

Q: Is the Dell OptiPlex 7040 good for gaming?

No, not at all. Its integrated graphics score in the bottom tier for gaming in our tests. You'd need to add a low-profile graphics card, and even then, you'd be severely limited by the old CPU.

Q: Can this PC run Windows 11?

It comes with Windows 11 Pro installed, but it uses TPM 1.2, not the recommended TPM 2.0. This means it may not receive all future security updates, and some organizations won't approve it for corporate use.

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

A new mini PC will have a much more modern and efficient CPU with better integrated graphics. The OptiPlex might win on initial RAM/SSD specs for the price, but the mini PC will be faster, cooler, and more future-proof.

Q: Is it easy to upgrade?

The small form factor limits your options. You can add more storage or RAM, but the CPU is soldered, and the power supply is low-wattage, restricting which graphics cards you can add.

Who Should Skip This

Skip this if you need a primary computer for modern work, gaming, content creation, or anything CPU-intensive. Students running engineering software, video editors, and gamers should look at modern systems, even if it means spending more. Also, if you're in a managed IT environment that requires TPM 2.0, this PC won't pass muster. For those users, a newer refurbished model or a budget new build is a better starting point.

Verdict

Should you buy this? Only if your needs are very specific and modest. This is a perfect machine for a secondary home office PC, a point-of-sale system, a light web browsing station for a family member, or a basic server. It's not for students needing modern software, creative pros, or anyone who games. Think of it as appliance computing: reliable for a narrow set of tasks, but don't ask it to do anything new.