Dell OptiPlex 3070 MT vs. Dell Tower Plus EBT2250

Comparison and Differences

Dell_OptiPlex_3070_MT.jpg case front and back pannelDell_Tower_Plus_EBT2250.jpg case front and back pannel
Model
Form factorMini TowerMini Tower
CPU optionsIntel Gen8&9 i3/i5/i7; Celeron; Pentium;Core Ultra 5/7/9/7K/9K (Series 2)
ChipsetH370Z890
Dedicated GPU *GeForce GTX 1650 SuperRTX 4090
RAMDIMM DDR4-2400/2666SODIMM DDR5-5200
RAM slots22
RAM speed2666 MT/s5200 MT/s
RAM max32 GB64 GB
USB ports(4x) USB-A 3.0; (4x) USB-A 2.0; (4x) USB-A 2.0; (5x) USB-A 3.2 Gen 1; (1x) USB-C 3.2 Gen 2; (1x) Thunderbolt 4/USB4 (USB-C)
Video portsDisplay Port 1.2; HDMI 1.4;(3x) DisplayPort 1.4; HDMI 2.1
Other portsRJ45; Headset; Line-Out; RJ45 (2.5 Gbps); Audio (Headset, Line-in, Line-out, S/PDIF);
Optional portsSerial+PS2; DP1.2/HDMI2.0b/VGA; Media Card Reader; WiFi antenna; SD-card slot
SATA ports33
PCI slotsPCIe 3.0 x16; (3x) PCIe x1;PCIe Gen5 x16; (2x) PCIe Gen3 x4
M.2 slotsM.2 2280/2230 M-key (PCIe 2.0 x4, NVMe); M.2 2230 (WiFi/BT) (2x) M.2 2230/2280 (PCIe Gen4 x4, NVMe); M.2 2230 (WiFi/BT)
Drive bays3.5in; (2x) 2.5in; 5.25in (slim);N.A.
PSU260 W460/750/1000 W
Weight7.93 kg (17.49 lb)12.94 kg (28.53 lb)
Released20192025
Manuallinklink
Price**Check PriceCheck Price

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* 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.

Differences between Dell OptiPlex 3070 MT and Dell Tower Plus EBT2250

If you are looking for a more modern desktop, then you should go with the Dell Tower Plus EBT2250 which was released in 2025. The Dell OptiPlex 3070 MT is older and entered production in 2019.

Both models have the same form factor, meaning reoughtly they have the same phiysical size and form.

Processor

Usually the newer the generation of the CPU, the better the performance and efficiency is. If your budget allows it, you should go with the Dell Tower Plus EBT2250 as it is running a newer generation CPU. This is not to say that Dell OptiPlex 3070 MT is bad - it can still run some powerful CPUs, albeit being an older generation.

Memory

Both models have have equal amount of ram slots (2 RAM). Usually two RAM slots are more than enough for most cases. However, the count should be taken into account when planning how much and what combination of RAM you are going to need for your system.

The Dell Tower Plus EBT2250 is using the faster 5200 MT/s RAM. The Dell OptiPlex 3070 MT is slower by supporting RAM speeds of up to 2666 MT/s. Additionally, if you will be needing a lot of RAM, better go for the Dell Tower Plus EBT2250 as it has the ability to run 64 GB of RAM. The Dell OptiPlex 3070 MT can do a bit less at max 32 GB. Most of the times, this should be sufficient for the majority of users.

Ports

In total the Dell OptiPlex 3070 MT has 8 USB ports. The Dell Tower Plus EBT2250 is inferior in this regard and packs 4 USB ports. In any case, if you miss USB ports, you can always purchase a USB hub. What is nice about the Dell Tower Plus EBT2250, is that it has 1 USB 3.1 port(s) which allows transfer of up to 10Gb/s. Unfortunately, the Dell OptiPlex 3070 MT has no such port, thus restricting your transfer speeds significantly. For people who want to use external drives on regular basis, this might be an issue.

Unfortunately, only the Dell OptiPlex 3070 MT has a DisplayPort. The Dell Tower Plus EBT2250 does not have one? Don't worry though, nowadays video adapters are cheap and you can get almost any combination of conversion types.

In case your monitor supports HDMI only, you will be happy to hear that both models come with an HDMI port.

SATA slots are located on the motherboard and it is where SSD, HDD and Optical Disk Drives are connected. Each of the two models being compared have 3 SATA slot(s). Keep in mind that having too few SATA slots might limit your options for connecting additional memory drives.

An M.2 SSD can be several times faster than a SATA one. Thus, we are happy to see that both models support the M.2 interface. However, the Dell Tower Plus EBT2250 has 1 M.2 slots while the Dell OptiPlex 3070 MT comes with just 1.

Make sure that the available M.2 slot supports the PCIe (also called NVMe) interface. This is important as there are M.2 slots which support only the inferior SATA III interface. For comparison, the SATA III interface has max speeds of 6Gb/s, while the PCIe 3.0 x4 will support speeds up to 32Gb/s!

Power Supply

Having a Power Supply Unit with high power rating is important, if you are going to use components which require extra power. The Dell OptiPlex 3070 MT comes with a decent 260 Watt PSU, but the Dell Tower Plus EBT2250 has a more powerful one rated at 1000 Watts. Choosing either one depends on your specific requirements and use case. Also don't forget that some models might have more than one PSU option - try to always get the most powerful one, especially if you plan to upgrade to a powerful GPU.

Motherboard

Dell_OptiPlex_3070_MT_motherboard.jpg motherboard layoutDell_Tower_Plus_EBT2250_motherboard.jpg motherboard layout