Dell OptiPlex Dell OptiPlex 7040 Desktop Computer PC, Intel Core 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.
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 Its 8th-gen Intel i7 CPU and integrated graphics are outdated, but the 16GB RAM and SSD make it snappy for office work and web browsing.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.
Pros & Cons
Pros
- Excellent value for basic computing needs 97th
- Compact SFF design saves desk space 95th
- Includes a genuine Windows 11 Pro license 74th
- 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 19th
- 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- Wi-Fi 5 is outdated compared to modern Wi-Fi 6/6E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
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.
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 Dell OptiPlex 7040 Desktop Computer PC, Intel Core | HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 | MSI MSI EdgeXpert-11SUS AI Supercomputer | Dell Dell Tower Plus Desktop Computer | Lenovo T Series Towers Legion Tower 5a Gen 10 (30L AMD) 90YJ001LUS | Apple Mac Studio Apple - Mac Studio - M3 Ultra - 1TB SSD - Silver |
|---|---|---|---|---|---|---|
| CPU | Intel Core i7 6700 | Intel Core Ultra 7 265K | NVIDIA GB | Intel Core Ultra 7 265 | AMD Ryzen 7 7700X | Apple M3 Ultra |
| RAM (GB) | 16 | 32 | 128 | 32 | 32 | 96 |
| Storage (GB) | 512 | 2048 | 4096 | 1024 | 2048 | 1000 |
| GPU | AMD Graphics | NVIDIA GeForce RTX 5080 | NVIDIA | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5070 | Apple M3 Ultra 60-core |
| Form Factor | SFF | Desktop | Mini | Tower | Tower | - |
| Psu W | - | 850 | 240 | 750 | 850 | - |
| OS | Windows 11 Pro | Windows 11 Pro | NVIDIA DGX OS | Windows 11 Home | Windows 11 Home | macOS |
| Compare | Compare | Compare | Compare | Compare |
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.