Dell OptiPlex 7040-SFF 2021, Core i7-6700, 16GB, 512GB SSD, Black
The 6th Gen Intel Core i7-6700 processor and 16GB of DDR4 RAM provide reliable multitasking performance for office productivity, while the 512GB SSD ensures fast boot times and data access. Its small form factor and enterprise-grade Windows 10 Pro security tools make it a practical, space-saving choice for managed IT environments. This desktop is best for office workers and business users who need a dependable, compact workstation for data-heavy spreadsheets and multiple browser-based applications.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong social proof (87th percentile) 87th
- Strong port selection (82nd percentile) 82nd
- Strong reliability (70th percentile) 70th
Cons
- Below average gpu (21st percentile)
- Below average cpu (25th percentile)
- Below average storage (30th percentile)
- Below average ram (32nd percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 23 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| CPU | Intel Core i7 6700 |
| Cores | 4 |
| Frequency | 3.4 GHz |
| L3 Cache | 8 MB |
Graphics
| GPU | Intel HD Graphics 530 |
| Type | Integrated |
| VRAM | 48 GB |
| VRAM Type | GDDR6 |
Memory & Storage
| RAM | 16 GB |
| RAM Generation | DDR4 |
| Storage | 512 GB |
| Storage Type | SSD |
Build
| Form Factor | sff |
| Weight | 4.9 kg / 10.7 lbs |
Connectivity
| USB Ports | 10 |
| HDMI | 1x HDMI |
| DisplayPort | 2x DisplayPort |
| Wi-Fi | Wi-Fi (USB adapter, 2.4G and 5G) |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 10 Pro |
vs Competition
| Spec | Dell OptiPlex 7040-SFF | HP OmniDesk M02-0234 | Lenovo ThinkCentre M70q Gen 5 | Minisforum DeskMini UM880 Plus | ASUS NUC 14 Pro RNUC14RVHU7089CUI | MSI Cubi NUC AI 1UMG-015US |
|---|---|---|---|---|---|---|
| CPU | Intel Core i7 6700 | AMD Ryzen 7 8700G | Intel Core i5 14400T | AMD Ryzen 7 255 | Intel Core Ultra 7 155H | Intel Core Ultra 5 125H |
| RAM (GB) | 16 | 16 | 16 | 32 | 32 | 16 |
| Storage (GB) | 512 | 1536 | 512 | 1024 | 3072 | 1024 |
| GPU | Intel HD Graphics 530 | AMD Radeon 780M | Intel UHD Graphics 730 | AMD Radeon 780M | Intel Arc Graphics | Intel Arc Graphics |
| Form Factor | sff | mini-tower | mini | mini | mini | mini |
| Psu W | - | 280 | 90 | 120 | 120 | 120 |
| OS | Windows 10 Pro | Windows 11 Home | Windows 11 Pro | Windows | Windows 11 Pro | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Storage | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|
| Dell OptiPlex 7040-SFF | 25.2 | 21 | 31.6 | 81.8 | 29.5 | 70 | 87 |
| HP OmniDesk M02-0234 Compare | 71.9 | 63.1 | 51.4 | 94.7 | 79.9 | 70 | 98.2 |
| Lenovo ThinkCentre M70q Gen 5 Compare | 52.7 | 35.6 | 49.8 | 84.2 | 40.9 | 70 | 95.6 |
| Minisforum DeskMini UM880 Plus Compare | 65.2 | 63.1 | 81.8 | 65.3 | 53.6 | 11.6 | 94.3 |
| ASUS NUC 14 Pro RNUC14RVHU7089CUI Compare | 58.4 | 58.7 | 81.8 | 77.6 | 95.6 | 37.3 | 83.9 |
| MSI Cubi NUC AI 1UMG-015US Compare | 51.6 | 58.7 | 51.4 | 89.5 | 69 | 37.3 | 75 |
Price
Value & Pricing
We started tracking prices for this product on May 10, 2026. The chart appears once we have more data.
Usage Scores
- Overall57.5
- AI/LLM16.1
- Gaming10.2
- Portability60.7
- Creator18.8
- Business62.5
- Developer45.9
- Home Office60.8
- Workstation39.1
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.