Dell OptiPlex 3080M case front and back pannel

Dell OptiPlex 3080M

Specification and Upgrade Options

The Dell OptiPlex 3080M is a micro-form-factor business desktop designed to disappear onto the back of a monitor or sit unobtrusively on a desk. First available in 2020, this unit relies on the B460 chipset to run 10th gen Intel Core processors and up to 64GB of SODIMM DDR4-2666 memory. It is the ideal choice for strictly business environments or home media centers where physical space is the primary concern, rather than raw graphical expansion.

This device is easy to upgrade with additional RAM and storage. Usually models with this chassis have an optional Wi-Fi and Bluetooth module and an M.2 slot for an SSD drive.

Specification

Model
Form factorMicro
CPU optionsIntel Gen10 i3/i5/i7; Pentium; Celeron;
ChipsetB460
Dedicated GPU *N.A.
RAMSODIMM DDR4-2666
RAM slots2
RAM speed2666 MT/s
RAM max64 GB
USB ports(4x) USB-A 3.0; (2x) USB-A 2.0;
Video portsDisplay Port 1.4; HDMI 1.4b;
Other portsRJ45; Headset; Line-Out;
Optional portsSerial/PS2/DP 1.4/HDMI 2.0b/VGA; (2x)WiFi antenna;
SATA ports1
PCI slotsN.A.
M.2 slotsM.2 2280/2230 M-key (PCIe 3.0 x4, NVMe); M.2 2230 (WiFi/BT)
Drive bays2.5in;
PSU65 W
Weight1.28 kg (2.82 lb)
Released2020
Manuallink
Price**Check Price

* Dedicated GPU warning: Check if your particular power supply model has enough power. Additionally some PSUs don't come with an auxiliary PCIe power connector and you may need to buy a SATA to PCIe power adapter.
** As an Amazon associate we earn from qualifying purchases.

Can you upgrade Dell OptiPlex 3080M to play games?

Dell OptiPlex 3080M is a business desktop computer in micro form factor. It is using a processor that provides both the CPU and GPU functionality. While integrated GPUs are sufficient for basic gaming, they are not powerful enough to run demanding games. Dell OptiPlex 3080M has no space for dedicated graphics card.

Micro desktop machines like Dell OptiPlex 3080M are usually used as home theater PCs (HTPC), in home lab projects or a as home automation servers.

Does Dell OptiPlex 3080M support Windows 11?

Yes, Dell OptiPlex 3080M is compatible with Windows 11. According to Windows 11 specification, all models that have Intel 8th Gen processors (or newer) with TPM 2.0 support and a UEFI BIOS with Secure boot, are eligible to upgrade form Windows 10 to Windows 11 through Windows Update.

Processor

The Dell OptiPlex 3080M supports Gen10 Intel Core technology on a B460 chipset. 10th generation Intel Core CPUs (Comet Lake) expanded thread counts and improved overall platform stability. Performance varies by SKU, with higher-end models handling modern gaming, heavy multitasking, virtualization, and software development effectively. Emulation performance remains strong.

Best CPUs for Dell OptiPlex 3080M upgrade:

Model Cores (Threads) Base frequency Turbo
Core i5 10500 6(12) 3.1 GHz 4.5 GHz
Core i5 10600 6(12) 3.3 GHz 4.8 GHz
Core i7 10700 8(16) 2.9 GHz 4.7 GHz
Core i7 10700F 8(16) 2.9 GHz 4.7 GHz
Core i9 10900 10(9) 3.8 GHz 5.2 GHz
Core i9 10900F 10(20) 2.8 GHz 5.2 GHz

GPU upgrade

It is not possible to upgrade Dell OptiPlex 3080M with a dedicated GPU due to the lack of space and absence of a PCIe slot. However, you can still use the integrated graphics processor for gaming. There are number of games you can enjoy with an Intel HD and UHD iGPU.

Memory

Dell OptiPlex 3080M supports up to 64 GB of SODIMM DDR4-2666 RAM across two DIMM slots, with memory speeds up to 2666 MT/s and dual-channel support depending on the installed configuration.

Actual supported memory capacity and memory channels may vary depending on the installed CPU and chipset.

Typical Dell OptiPlex 3080M memory configurations include 8 GB for everyday productivity and 16 GB for gaming, heavier multitasking, or professional workloads.

Wi-Fi Support

Dell OptiPlex 3080M supports Wi-Fi and Bluetooth combo card with the on-board M.2 2230 (Wi-Fi/BT) slot. The card contains a Wi-Fi module that supports various Wi-Fi standards, as well as a Bluetooth module. It is small circuit board that is designed to fit into a dedicated slot on the motherboard.

Keep in mind that the card is not always included and you have to install one yourself.

Wi-Fi and Bluetooth wireless adapter upgrades for Dell OptiPlex 3080M:

Model Speed Frequency Interface
WiFi 6E (Gig+) Kit 3000 Mbit/s 2.4GHz / 5GHz NGFF M.2 A/E Key
Rekong AX210 3000 Mbit/s 2.4GHz / 5GHz NGFF M.2 A/E Key
Gigabyte GC-Wbax200 2400 Mbit/s 2.4GHz / 5GHz PCIe
TP-Link Archer TX50E 2400 Mbit/s 2.4GHz / 5GHz PCIe
TP-Link Archer T9UH 1300 Mbit/s 2.4GHz / 5GHz USB 3.0

Ports

Dell OptiPlex 3080M provides a fixed set of external I/O ports for connecting peripherals and displays. Port availability and versions determine supported data transfer speeds and display capabilities.

USB ports

Dell OptiPlex 3080M includes six USB ports in total in the following configuration - (4x) USB-A 3.0; (2x) USB-A 2.0; with no USB 3.1 ports available.

Video ports

Dell OptiPlex 3080M features one DisplayPort 1.4 output, suitable for modern digital displays.

HDMI output is provided via one HDMI 1.4 port.

Motherboard video outputs require a CPU with integrated graphics. Systems equipped with a dedicated GPU must use the video ports on the graphics card instead.

SSD storage - M.2 sockets and SATA ports

The Dell OptiPlex 3080M comes with one SATA port(s) for connecting storage devices.

Dell OptiPlex 3080M has also one M.2 socket(s) that supports PCIe NVMe (PCIe 3.0 x4) or SATA M.2 drives with speed of up to 4 GB/s. This configuration works very well for both gaming and work related tasks.

The M.2 PCIe SSD connector in combination with an NVMe drive allows for higher transfer rates, compared to the old SATA interface. In some situations, NVMe device connected to the M.2 PCIe socket can be more than 5 times faster.

*Keep in mind that some M.2 connectors may not support SATA SSDs. Check the motherboard manual to confirm compatibility.

Best PCIe NVMe drives for Dell OptiPlex 3080M storage upgrade:

Model Form factor / Interface NAND type DRAM
Samsung 980 PRO SSD M.2/x4 PCIe 4.0/NVMe TLC Yes
CORSAIR MP600 PRO M.2/x4 PCIe 4.0/NVMe TLC Yes
SAMSUNG 970 EVO Plus M.2/x4 PCIe 3.0/NVMe TLC Yes
Western Digital Black SN770 M.2/x4 PCIe 4.0/NVMe TLC Yes
Kingston A2000 M.2/x4 PCIe 3.0/NVMe TLC Yes

Power Supply

The Dell OptiPlex 3080M comes with a 65 Watt PSU. Having a power supply with high power rating is important, especially if you are doing upgrade with addtional components, like dedicated GPU and more HDDs. Will this 65 W be enough, it all depends on your specific use. Please keep in mind that some models might have more than one PSU option. Whenever possible get the most powerful one, as it might make future upgrades easier.

Motherboard

Dell_OptiPlex_3080M_motherboard.jpg motherboard layout