Desktop PCs
DELL OptiPlex 3020M reviews
Product specifications and review coverage for this exact model.
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Product overview
DELL 3020-8562 is listed in the pcs/workstations category. The recorded specifications include processor family: Intel Pentium G; internal memory: 4 GB; total storage capacity: 500 GB; operating system installed: Windows 7 Professional. This entry covers manufacturer code 3020-8562. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
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The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: 3020-8562. Icecat product 27261624 · Checked 15 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Processor family | Intel Pentium G |
|---|---|
| Processor model | G3250T |
| Memory (RAM) | 4 GB |
| Total storage capacity | 500 GB |
| Storage media | HDD |
| Operating system installed | Windows 7 Professional |
| Chassis type | Mini PC |
| Ethernet LAN | Yes |
More product specifications
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Audio & listening3 details
| Headphone outputs | 1 |
|---|---|
| Microphone in | Yes |
| Audio system | HD |
Display3 details
| Number of displays supported (on-board graphics) | 3 |
|---|---|
| Intel Dual Display Capable Technology | No |
| Display included | No |
Processor, memory & storage42 details
| Processor manufacturer | Intel |
|---|---|
| Processor cores | 2 |
| Processor threads | 2 |
| Processor frequency | 2.8 GHz |
| Processor cache | 3 MB |
| Processor cache type | Smart Cache |
| Processor lithography | 22 nm |
| Processor operating modes | 64-bit |
| Processor series | Intel Pentium G3000 series for Desktop |
| Processor codename | Haswell |
| Number of processors installed | 1 |
| Processor socket | LGA 1150 (Socket H3) |
| Maximum internal memory supported by processor | 32 GB |
| Memory types supported by processor | DDR3-SDRAM |
| Memory clock speeds supported by processor | 1333 MHz |
| Memory bandwidth supported by processor (max) | 21.3 GB/s |
| ECC supported by processor | Yes |
| Maximum internal memory | 16 GB |
| Internal memory type | DDR3-SDRAM |
| Memory layout (slots x size) | 1 x 4 GB |
| Memory slots | 2x DIMM |
| Memory clock speed | 1600 MHz |
| Number of storage drives installed | 1 |
| HDD capacity | 500 GB |
| Card reader integrated | No |
| On-board graphics card | Yes |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card model | Intel® HD Graphics |
| On-board graphics card base frequency | 200 MHz |
| On-board graphics card dynamic frequency (max) | 1100 MHz |
| Maximum on-board graphics card memory | 1.7 GB |
| On-board graphics card DirectX version | 11.1 |
| Motherboard chipset | Intel® H81 |
| Intel Stable Image Platform Program (SIPP) | No |
| Intel® Smart Cache | Yes |
| Processor package size | 37.5 x 37.5 mm |
| Processor code | SR1KV |
| Graphics & IMC lithography | 22 nm |
| Intel Stable Image Platform Program (SIPP) version | 0.00 |
| Intel Rapid Storage Technology | No |
| Processor ARK ID | 83539 |
| Conflict-Free processor | Yes |
Camera, image & video4 details
| Intel® Clear Video HD Technology (Intel® CVT HD) | No |
|---|---|
| Intel Clear Video Technology | No |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
| Intel® Quick Sync Video Technology | Yes |
Connections & wireless10 details
| HDD interface | SATA |
|---|---|
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| USB 2.0 ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| DisplayPort connections | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| VGA (D-Sub) ports quantity | 1 |
| DVI port | No |
| DC-in jack | Yes |
| Intel® Wireless Display (Intel® WiDi) | No |
Power & battery2 details
| Power supply | 65 W |
|---|---|
| AC adapter included | Yes |
Controls & features2 details
| Intel® Smart Response Technology | No |
|---|---|
| Intel Smart Connect Technology | No |
Design & dimensions10 details
| Thermal Design Power (TDP) | 35 W |
|---|---|
| Password protection | Yes |
| Product type | Mini PC |
| Placement supported | Horizontal/Vertical |
| Product colour | Black |
| Intel® Identity Protection Technology (Intel® IPT) | No |
| Width | 36 mm |
| Depth | 176 mm |
| Height | 182 mm |
| Weight | 1.28 kg |
Software & compatibility4 details
| Operating system architecture | 64-bit |
|---|---|
| Supported instruction sets | SSE4.1, SSE4.2 |
| Compliance certificates | RoHS |
| Certification | CECP, WEEE |
Further product details52 details
| System bus rate | 5 GT/s |
|---|---|
| Bus type | DMI |
| FSB Parity | No |
| Tcase | 66.4 °C |
| PCI Express slots version | 3.0 |
| Maximum number of PCI Express lanes | 16 |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| Stepping | C0 |
| Non-ECC | Yes |
| Memory channels | Dual-channel |
| Optical drive type | No |
| Number of HDDs installed | 1 |
| Cabling technology | 10/100/1000Base-T(X) |
| Volume | 1.2 L |
| Number of 2.5" bays | 1 |
| Cable lock slot | Yes |
| Intel® Small Business Advantage (Intel® SBA) | No |
| Intel 64 | Yes |
| Intel® Virtualization Technology (Intel® VT) | VT-x |
| Enhanced Intel SpeedStep Technology | Yes |
| Embedded options available | No |
| Intel® InTru™ 3D Technology | No |
| Intel® Insider™ | No |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel TSX-NI | No |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | No |
| Intel® Secure Key | Yes |
| Intel Trusted Execution Technology | No |
| Execute Disable Bit | Yes |
| Intel FDI Technology | No |
| Intel Flex Memory Access | No |
| Intel Fast Memory Access | No |
| Intel Enhanced Halt State | Yes |
| Intel Demand Based Switching | No |
| Scalability | 1S |
| CPU configuration (max) | 1 |
| Thermal solution specification | PCG 2013A |
| Intel Virtualization Technology for Directed I/O (VT-d) | No |
| Intel Secure Key Technology version | 1.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel TSX-NI version | 0.00 |
| Intel® Rapid Start Technology | No |
| Intel® Turbo Boost Technology | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Mouse included | No |
| Keyboard included | No |
| Sustainability certificates | ENERGY STAR |
| Intel segment tagging | Enterprise, Small Business |
Packaging & supplied accessories2 details
| Cables included | AC |
|---|---|
| Manual | Yes |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.