Dell Pro Micro QCM1250

Published on May 17, 2026

The Dell Pro Micro QCM1250 is the rebranded successor to the long-running Dell OptiPlex Micro family, a 1.2-liter desktop that Dell aims squarely at corporate refresh cycles, classroom carts, and home offices that need a real Dell warranty without a tower under the desk. The Amazon configurations covered here all ship with the 14-core Intel Core i5-14500T, a 35W Raptor Lake Refresh chip with six performance and eight efficient cores, paired with DDR5-5200 SODIMM memory and dual M.2 NVMe slots. WiFi 6E, Bluetooth 5.3, and a Gigabit RJ45 cover the basics, while a modular Flex I/O bay on the back can carry a second HDMI, a DisplayPort, a serial port, or a 90W USB-C connector. Most notably for buyers upgrading from older OptiPlex Micros, Dell has finally let the HDMI output run at 4K 60Hz instead of the old 1080p cap. It is a conservative machine by design, but a competent one for the enterprise space it serves.

Pros and Cons of the Dell Pro Micro QCM1250

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Dell Pro Micro QCM1250 Comparison Chart

	Dell Pro Micro QCM1250	Dell Pro Micro QCM1250	Dell Pro Micro QCM1250	Dell Pro Micro QCM1250	Dell Pro Micro QCM1250
Price	List Price: $779.99 Amazon Prices: Loading prices...	List Price: $949.99 Amazon Prices: Loading prices...	List Price: $1,099.99 Amazon Prices: Loading prices...	List Price: $1,299.99 Amazon Prices: Loading prices...	List Price: $1,699.99 Amazon Prices: Loading prices...
Version	16GB/256GB/Intel Core i5-14500T	16GB/1TB/Intel Core i5-14500T	32GB/1TB/Intel Core i5-14500T	32GB/2TB/Intel Core i5-14500T	64GB/2TB/Intel Core i5-14500T
Performance Rating	7.9	7.9	8.6	8.6	8.8
Operating System	Windows 11 Pro	Windows 11 Pro	Windows 11 Pro	Windows 11 Pro	Windows 11 Pro
Processor	Fourteen-core 1.70 Ghz (max 4.80 Ghz) Intel Core i5-14500T	Fourteen-core 1.70 Ghz (max 4.80 Ghz) Intel Core i5-14500T	Fourteen-core 1.70 Ghz (max 4.80 Ghz) Intel Core i5-14500T	Fourteen-core 1.70 Ghz (max 4.80 Ghz) Intel Core i5-14500T	Fourteen-core 1.70 Ghz (max 4.80 Ghz) Intel Core i5-14500T
GPU	Integrated Intel UHD Graphics	Integrated Intel UHD Graphics	Integrated Intel UHD Graphics	Integrated Intel UHD Graphics	Integrated Intel UHD Graphics
RAM	16 GB DDR5 SO-DIMM, 2-channel (DDR5-5200 SODIMM, 2 slots, max 64GB)	16 GB DDR5 SO-DIMM, 2-channel (DDR5-5200 SODIMM, 2 slots, max 64GB)	32 GB DDR5 SO-DIMM, 2-channel (DDR5-5200 SODIMM, 2 slots, max 64GB)	32 GB DDR5 SO-DIMM, 2-channel (DDR5-5200 SODIMM, 2 slots, max 64GB)	64 GB DDR5 SO-DIMM, 2-channel (DDR5-5200 SODIMM, 2 slots, max 64GB)
Internal Storage	256 GB NVMe SSD	1 TB NVMe SSD	1 TB NVMe SSD	2 TB NVMe SSD	2 TB NVMe SSD
Dimensions width x length x thickness	1.41 x 7.01 x 7.17 inches (35.81 x 178.05 x 182.12 mm)	1.41 x 7.01 x 7.17 inches (35.81 x 178.05 x 182.12 mm)	1.41 x 7.01 x 7.17 inches (35.81 x 178.05 x 182.12 mm)	1.41 x 7.01 x 7.17 inches (35.81 x 178.05 x 182.12 mm)	1.41 x 7.01 x 7.17 inches (35.81 x 178.05 x 182.12 mm)
Weight	3.09 lbs (1.4 kg)	3.09 lbs (1.4 kg)	3.09 lbs (1.4 kg)	3.09 lbs (1.4 kg)	3.09 lbs (1.4 kg)
WiFi	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)
Bluetooth	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.3
Ethernet	1 Ethernet port at 1 Gbps	1 Ethernet port at 1 Gbps	1 Ethernet port at 1 Gbps	1 Ethernet port at 1 Gbps	1 Ethernet port at 1 Gbps
HDMI	1 Full-Size HDMI Port	1 Full-Size HDMI Port	1 Full-Size HDMI Port	1 Full-Size HDMI Port	1 Full-Size HDMI Port
DisplayPort	1 DisplayPort (DisplayPort 1.4a; HDMI bumped to 4K@60Hz on this generation)	1 DisplayPort (DisplayPort 1.4a; HDMI bumped to 4K@60Hz on this generation)	1 DisplayPort (DisplayPort 1.4a; HDMI bumped to 4K@60Hz on this generation)	1 DisplayPort (DisplayPort 1.4a; HDMI bumped to 4K@60Hz on this generation)	1 DisplayPort (DisplayPort 1.4a; HDMI bumped to 4K@60Hz on this generation)
VGA	No VGA Ports	No VGA Ports	No VGA Ports	No VGA Ports	No VGA Ports
USB Ports	2 USB 2.0, 3 USB 3, 1 USB-C Front: 1x USB-C 3.2 Gen 2 (10Gbps), 1x USB-A 3.2 Gen 1 (5Gbps). Rear: 2x USB-A 3.2 Gen 1 (5Gbps), 2x USB 2.0. Optional Flex I/O module	2 USB 2.0, 3 USB 3, 1 USB-C Front: 1x USB-C 3.2 Gen 2 (10Gbps), 1x USB-A 3.2 Gen 1 (5Gbps). Rear: 2x USB-A 3.2 Gen 1 (5Gbps), 2x USB 2.0. Optional Flex I/O module	2 USB 2.0, 3 USB 3, 1 USB-C Front: 1x USB-C 3.2 Gen 2 (10Gbps), 1x USB-A 3.2 Gen 1 (5Gbps). Rear: 2x USB-A 3.2 Gen 1 (5Gbps), 2x USB 2.0. Optional Flex I/O module	2 USB 2.0, 3 USB 3, 1 USB-C Front: 1x USB-C 3.2 Gen 2 (10Gbps), 1x USB-A 3.2 Gen 1 (5Gbps). Rear: 2x USB-A 3.2 Gen 1 (5Gbps), 2x USB 2.0. Optional Flex I/O module	2 USB 2.0, 3 USB 3, 1 USB-C Front: 1x USB-C 3.2 Gen 2 (10Gbps), 1x USB-A 3.2 Gen 1 (5Gbps). Rear: 2x USB-A 3.2 Gen 1 (5Gbps), 2x USB 2.0. Optional Flex I/O module
Thunderbolt Ports	No	No	No	No	No
OCuLink	No	No	No	No	No
Internal SATA Ports	No SATA ports	No SATA ports	No SATA ports	No SATA ports	No SATA ports
Card Reader	No Card Reader	No Card Reader	No Card Reader	No Card Reader	No Card Reader
Headphone Jack	combo	combo	combo	combo	combo
Fanless	No	No	No	No	No
VESA Mount	Yes	Yes	Yes	Yes	Yes
In the Box	Dell Pro Micro QCM1250, 90W power adapter, Dell KB216 keyboard (Amazon seller bundles may add a mouse or external storage)	Dell Pro Micro QCM1250, 90W power adapter, Dell KB216 keyboard (Amazon seller bundles may add a mouse or external storage)	Dell Pro Micro QCM1250, 90W power adapter, Dell KB216 keyboard (Amazon seller bundles may add a mouse or external storage)	Dell Pro Micro QCM1250, 90W power adapter, Dell KB216 keyboard (Amazon seller bundles may add a mouse or external storage)	Dell Pro Micro QCM1250, 90W power adapter, Dell KB216 keyboard (Amazon seller bundles may add a mouse or external storage)
Expandability	Up to 64GB DDR5 SODIMM (2 slots), 2x M.2 2280 NVMe slots, optional Flex I/O port for HDMI/DP/VGA/Serial/USB-C with 90W PD	Up to 64GB DDR5 SODIMM (2 slots), 2x M.2 2280 NVMe slots, optional Flex I/O port for HDMI/DP/VGA/Serial/USB-C with 90W PD	Up to 64GB DDR5 SODIMM (2 slots), 2x M.2 2280 NVMe slots, optional Flex I/O port for HDMI/DP/VGA/Serial/USB-C with 90W PD	Up to 64GB DDR5 SODIMM (2 slots), 2x M.2 2280 NVMe slots, optional Flex I/O port for HDMI/DP/VGA/Serial/USB-C with 90W PD	Up to 64GB DDR5 SODIMM (2 slots), 2x M.2 2280 NVMe slots, optional Flex I/O port for HDMI/DP/VGA/Serial/USB-C with 90W PD

Detailed Insights into the Dell Pro Micro QCM1250

The QCM1250 chassis measures 7.17 by 7.01 by 1.41 inches and weighs 3.09 pounds. That puts it in the same envelope as the OptiPlex Micros it replaces, but Dell has redesigned the front fascia with vertical venting that improves airflow and dropped the chrome trim that used to wrap the old units. The front panel carries the power button, a combo audio jack, a USB-C 3.2 Gen 2 port rated at 10Gbps, and a USB-A 3.2 Gen 1 port at 5Gbps. On the back, you get two more USB-A 3.2 Gen 1 ports, two USB 2.0 ports, a full-size HDMI, a DisplayPort 1.4a, a Gigabit Ethernet jack, and the bay for the Flex I/O module. The base unit can stand vertically on the included foot or mount behind a monitor with the optional VESA bracket, and the new top vents work whether it is laid flat or stood on edge.

Performance from the Core i5-14500T sits firmly in the power-user range. The 14-core, 20-thread layout includes six performance cores topping out at 4.8 GHz boost and eight efficient cores at 1.2 GHz, paired with 24MB of L3 cache. PassMark puts the multi-thread score around 23,016, slotting between the i5-14400T below it and the desktop-TDP i5-14500 above. In real terms, that is enough headroom for software development, heavy office multitasking, 1080p photo editing, and 4K H.265 timeline scrubbing. The 35W T-suffix part holds its boost clocks well in the QCM1250 chassis under typical office loads, but MH Tech’s deeper test shows the fans climbing higher than they should under sustained Cinebench runs. Anyone who runs the box flat-out for hours will hear it.

Connectivity is sensible for the target audience, even if it stops short of being generous. Wireless is handled by an Intel AX211 module that covers WiFi 6E on the 6 GHz band plus Bluetooth 5.3, and a single Gigabit RJ45 handles wired networking. The Flex I/O module bay is the genuinely interesting part: it accepts modules that turn into a second HDMI 2.1, a DisplayPort 1.4, a VGA port for older monitors, a serial port for industrial deployments, or a USB-C connector with 90W Power Delivery and DisplayPort Alt Mode. With the USB-C module installed, a single cable to the right monitor handles display, power for the host, and a USB hub to peripherals, which is the closest the QCM1250 gets to a Thunderbolt experience.

Reviewer Insights on the Dell Pro Micro QCM1250

MH Tech Supplies UK

MH Tech Supplies UK ran the most thorough technical review of the new Pro Micro, including a full teardown and benchmark sweep against the older OptiPlex Micros. They flagged the rebrand to Dell Pro as the most visible change, noted that “previously Dell used to use a very crippled version of HDMI where screen resolution was capped at 1080p” and confirmed that “this time around, they bumped the max resolution to 4K 60 Hz.” For anyone moving from a 7000-series OptiPlex Micro, that single change makes a meaningful difference at the desk.

Their review also surfaced the less flattering details. The 14500T configuration ships with one PCIe Gen 4 M.2 slot and one Gen 3 slot rather than two Gen 4 slots, which they called out as Dell continuing to “cut corners.” They measured idle power around 12W and praised that, but criticized the cooling assembly for being noisier than what HP and Lenovo ship in equivalent micros. The Flex I/O port and the new side ventilation got positive marks, while the rear USB 2.0 ports and dated cable layout were called out as overdue for replacement.

Andrew Marc David

Andrew Marc David reviewed the previous-generation OptiPlex 7000 Micro, the immediate predecessor to the QCM1250, and most of what he found still applies to this chassis family. He stressed the appeal of the form factor for office and home users: “I really like how you can mount this behind the monitor out of the way freeing up your desktop.” He also confirmed the user-serviceable design: “what I really like about this micro computer is that everything is pretty much upgradeable, the SSD, the RAM, the Wi-Fi card.” On performance he was clear-eyed about the limits, warning that with Intel UHD graphics “this is not looking like it’s really meant to do any kind of graphics horsepower such as 4K video editing… certainly you’re not going to play AAA titles.”

His thermal testing held up well under load with no significant throttling, though he measured the fans reaching about 60dB during stress runs. That tracks with what MH Tech found on the newer QCM1250. The takeaway: stable sustained performance for office workloads, but not silent, and not built for GPU-bound tasks.

JessTechSpice

JessTechSpice approached the Dell Pro Micro from a buyer’s perspective rather than a benchmarker’s. She described the chassis as “extremely slim, kind of makes me feel like it’s like the size of a CD display” and framed the target audience plainly: the Pro Micro is “built for professionals who need powerful desktops in places where space is extremely limited.” Her review walked through accessory mounting options (VESA bracket, under-desk, the optional upright stand) and the same Flex I/O modularity the technical reviewers highlighted, including the legacy Serial and VGA modules that still matter to industrial buyers.

She did flag two real-world cautions. The graphics are integrated only, so “this is not built for heavy gaming, 3D rendering, or anything like that.” And her review unit shipped without a power cable in the box, a reminder that Dell Pro Micro deployments often arrive as bulk enterprise pallets where accessories get sorted at the IT cart, not in the consumer carton.

Where reviewers agree

Across all three videos the consensus is consistent: the QCM1250 is a competent business desktop with genuinely useful modular expansion, but it is not a creator or gamer’s machine, and the cooling does not match HP or Lenovo’s micros for noise. The 4K 60Hz HDMI fix and the Flex I/O modules are the standout improvements over the old OptiPlex Micros, while the mixed PCIe generations on the SSD slots and the rear USB 2.0 ports are the consistent gripes for the 14500T configuration in particular.

Customer Reviews of the Dell Pro Micro QCM1250

The Amazon listings for the QCM1250 are new enough that customer ratings have not yet accumulated; the six ASINs in the Pro Micro family currently show no aggregated review score. The product’s sales-rank position around the top of the small-form-factor desktop category (the main 16GB / 1TB listing has been holding a number-four rank in that subcategory) suggests buyers are moving units, but the public feedback signal is still thin. Buyers comparing the Amazon listings should note that several of the ASINs are sold via Amazon sellers bundling extras (a 500GB external drive, a Dell KB216 keyboard, an MS116 mouse) rather than direct from Dell, so the in-the-box contents vary by listing.

For early sentiment, Dell’s own product page and the reviewer videos are a better signal than Amazon star ratings right now. The Dell Pro line carries Dell’s standard business warranty and ProSupport options, which is the main reason corporate buyers pick this chassis over a comparably specced GMKtec or Beelink: the support contract, not the spec sheet, is the differentiator.

Conclusion

The Dell Pro Micro QCM1250 is the safe-pick mini PC for buyers who value vendor support, real warranty coverage, and a chassis design that is easy to mount and easy to service. The 14-core i5-14500T configuration sold on Amazon comfortably handles power-user workloads: heavy multitasking, software development, 4K video timeline scrubbing, and the kind of office stack (Slack, Zoom, Teams, an IDE, twenty tabs) that brings cheaper four-core mini PCs to their knees. The Flex I/O bay is the most underrated feature, especially with the 90W USB-C module that turns the back of the box into a single-cable docking station.

That said, this is not the right machine for everyone. Anyone who wants discrete graphics for gaming or GPU compute should look at the MINISFORUM MS-02 Ultra or a GMKtec EVO-T2 class machine instead. Anyone who specifically wants the newer Intel Core Ultra processors with the bigger NPU and faster integrated graphics should configure direct from Dell, where Core Ultra 5 235T, Core Ultra 7 265T, and i7-14700T options are available; the Amazon listings here are i5-14500T-only. And anyone who needs 2.5GbE or 10GbE networking on the motherboard should look elsewhere, because the QCM1250 stops at Gigabit RJ45.

For a head-to-head against other ultra-compact business desktops, see our Mini PC Comparison Chart to weigh the QCM1250 against HP, Lenovo, and the boutique alternatives.

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