ASUS ExpertCenter PN55 vs Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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ASUS ExpertCenter PN55
Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
Dell part 1T9FW: Core Ultra 7 265, 32GB DDR5-5600, 1TB PCIe 4.0 NVMe SSD, Windows 11 Pro
Amazon results may include other models. Verify the processor, memory, storage, and seller before buying.
| Memory | ||
|---|---|---|
| Storage |
1Is it fast for normal work?
ASUS ExpertCenter PN55
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Exact business configuration Not available
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Geekbench 5 single-core Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Exact business configuration 20 cores / 32GB / 1TB
Part 1T9FW combines a 20-core desktop Core Ultra 7 265 with 32GB of DDR5 memory and a 1TB PCIe 4.0 SSD. MiniPCBench has not independently tested this configuration.
Exact manufacturer-part verification · Dell 1T9FW
DirectDial -
Geekbench 5 single-core 2225 points
A public Geekbench upload reported 2,225 single-core points on a QBM1250 with a Core Ultra 7 265T and 15.46GB of memory. Both the processor power class and memory differ from 1T9FW, so this result is not scored.
Geekbench 5.5.1 single-core · QBM1250, Core Ultra 7 265T, 15.46GB RAM, Windows 11 Pro; partial configuration
Geekbench Browser · 0:00
2Can it handle sustained work?
ASUS ExpertCenter PN55
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Geekbench 5 multi-core Not available
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65W desktop processor Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Geekbench 5 multi-core 16313 points
The same public Core Ultra 7 265T QBM1250 result reported 16,313 multi-core points. It is a different 35W processor and memory configuration, with no controlled sustained-loop conditions, so it is excluded from scoring.
Geekbench 5.5.1 multi-core · QBM1250, Core Ultra 7 265T, 15.46GB RAM, Windows 11 Pro; partial configuration
Geekbench Browser · 0:00 -
65W desktop processor 65W CPU class
Dell identifies the non-T Core Ultra 7 265 as a 65W processor and pairs this configuration with a 180W adapter. Public sources do not establish the exact sustained BIOS limit or cooler behavior for 1T9FW.
Processor and chassis verification · Dell 1T9FW
Dell Support
3Can it game?
ASUS ExpertCenter PN55
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Integrated graphics only Not available
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No internal GPU slot Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Integrated graphics only Integrated Intel Graphics
Part 1T9FW uses the small Intel Graphics engine integrated into the desktop Core Ultra 7 265 and has no discrete GPU. No exact-config gaming measurements were found.
Exact graphics configuration check · Dell 1T9FW
DirectDial -
No internal GPU slot No discrete-GPU expansion
The Micro Plus chassis exposes M.2 storage and an optional rear I/O module position, not a graphics-card slot. An external GPU would require an optional high-speed module that is not included with this part.
Internal expansion check · QBM1250 family
Dell Support
4Is it loud or hot?
ASUS ExpertCenter PN55
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Exact acoustics unavailable Not available
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Different configurations excluded Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Exact acoustics unavailable Not independently measured
No independent source published a reproducible sound-pressure or temperature result for part 1T9FW. Dell's redesigned side intake and serviceable fan are visible in official documentation, but they do not establish noise performance.
Broad acoustic and thermal evidence search · Dell 1T9FW
Dell Support -
Different configurations excluded No proxy result used
Measurements from older OptiPlex Micro systems, the QCM1250, and 35W Core Ultra T-series variants were not substituted for the 65W 1T9FW configuration.
Configuration-match audit · QBM1250 Core Ultra 7 265
TechoJo
5How much electricity does it use?
ASUS ExpertCenter PN55
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Power adapter Not available
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No exact wall-power test Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Power adapter 180W adapter
Dell part 1T9FW ships with a 180W external adapter. Adapter capacity is not a wall-power measurement and does not determine typical or peak consumption.
Exact configuration check · Dell 1T9FW
DirectDial -
No exact wall-power test Exact result unavailable
ENERGY STAR has QBM1250 records for other processors and memory capacities, but no certification record matching this exact Core Ultra 7 265/32GB/1TB configuration was used.
Power evidence match check · Dell 1T9FW
Dell
6Can I upgrade and connect everything?
ASUS ExpertCenter PN55
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Memory is upgradeable Yes
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Storage is upgradeable Yes
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Case lock also restricts bottom-panel access
Level1Techs showed that the Kensington lock prevents access to the bottom panel on the reviewed 64GB unit.
Level1Techs · 2:15 -
Memory and storage Not available
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Native ports Not available
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Detailed service manual Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Memory is upgradeable Yes
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Storage is upgradeable Not available
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Case lock also restricts bottom-panel access Not available
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Memory and storage 2 SO-DIMM / 2 M.2
The board provides two SO-DIMM slots and two M.2 2230/2280 PCIe 4.0 SSD slots. Part 1T9FW starts with one 32GB SO-DIMM and one 1TB SSD, leaving one memory slot and one storage position available.
Internal expansion verification · Dell 1T9FW
Dell Support -
Native ports 8 USB / 3 DP / Wi-Fi 6E
The Micro Plus has six USB-A and two USB-C data ports, three DisplayPort 1.4a outputs, Gigabit Ethernet, Wi-Fi 6E, and Bluetooth. The exact part does not include Dell's optional Thunderbolt 4, HDMI, 5GbE, or other Flex I/O module.
Port and network verification · Dell 1T9FW
Dell -
Detailed service manual Official CRU procedures
Dell documents removal and installation of memory, both SSD sizes, wireless card, fan, heat sink, socketed processor, optional I/O modules, and the system board.
Repair-documentation check · QBM1250 family
Dell Support
7Is it good value?
ASUS ExpertCenter PN55
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Dell direct equivalent Not available
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Verified Amazon part Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Dell direct equivalent $1,749 direct equivalent
Dell listed an equivalent direct Core Ultra 7 265/32GB/1TB configuration at $1,749 when checked. Exact distributor part 1T9FW was listed higher by marketplace sellers, so no single MSRP is asserted.
Current US price check · bts106d_qbm1250_usx, checked 2026-08-25
Dell -
Verified Amazon part ASIN B0FKMSB13Q
Amazon ASIN B0FKMSB13Q identifies Dell manufacturer part 1T9FW with the requested processor, 32GB memory, 1TB SSD, and Windows 11 Pro. The listing's vPro wording conflicts with Dell's detailed configuration and is not adopted.
Amazon exact-part verification · Dell 1T9FW
Amazon marketplace record via Tiendamia
8Will it be dependable?
ASUS ExpertCenter PN55
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Reviewer confirmed custom EFI keys worked
Level1Techs demonstrated the firmware key-management options and reported that a Linux installation with custom EFI keys worked. The distribution, kernel and firmware version were not specified.
Level1Techs · 5:09 -
Onsite service Not available
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Replaceable internals Not available
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Long-term evidence unavailable Not available
Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
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Reviewer confirmed custom EFI keys worked Not available
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Onsite service 3-year onsite
Manufacturer part 1T9FW includes three years of Basic Onsite Service after remote diagnosis with hardware-only support.
Exact warranty verification · Dell 1T9FW
DirectDial -
Replaceable internals Documented component service
Dell's manual treats memory, SSDs, wireless card, fan, heat sink, and processor as documented replaceable components. Service documentation is useful but is not evidence of a low failure rate.
Serviceability assessment · QBM1250 family
Dell Support -
Long-term evidence unavailable No exact long-term dataset
No independent long-duration test or exact-part failure-rate dataset was found for 1T9FW. Dell's customer-review summary spans multiple QBM1250 configurations and is not converted into a dependability score.
Broad reliability evidence search · Dell 1T9FW
Dell
References
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ASUS. ExpertCenter PN55 US SKU specifications. Product page. Accessed .
Configuration: Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
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Level1Techs. Is it Worth it? A Quick Overview of the ASUS ExpertCenter PN55. Video review. . Accessed .
Configuration: Ryzen AI 7 450 / 64GB DDR5-5600, 2 x 32GB / 1TB Micron NVMe SSD. Performance mode for benchmarks. Windows edition, Linux distribution, kernel and firmware version unconfirmed.
Disclosure: Acquisition terms unconfirmed. YouTube displays an affiliate product tag; editor links ASUS in the description.
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Dell. Dell Pro Micro Plus Desktop - QBM1250 order code bts106d_qbm1250_usx. Product page. Accessed .
Configuration: QBM1250 with Core Ultra 7 265, 32GB 1x32 DDR5-5600, 1TB TLC SSD, Windows 11 Pro, Wi-Fi 6E, no optional rear module, no vPro support, 180W adapter, three-year Basic Support
Disclosure: Manufacturer direct equivalent configuration, current price, support selection, and family gallery. Dell's exact retail manufacturer part is 1T9FW.
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Dell Support. Dell Pro Micro Plus QBM1250 Owner's Manual. Product page. . Accessed .
Configuration: QBM1250 family specifications and service procedures for supported 35W and 65W Core Ultra 200 processors
Disclosure: Manufacturer family manual used for dimensions, ports, memory and storage limits, processor support, and repair procedures.
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DirectDial. Dell Pro QBM1250 Desktop Computer - part 1T9FW. Product page. Accessed .
Configuration: Dell MPN 1T9FW, UPC 0884116487852: Core Ultra 7 265, 32GB DDR5-5600, 1TB M.2 PCIe 4.0 SSD, Windows 11 Pro, Wi-Fi 6E, Gigabit Ethernet, 180W adapter, three-year basic onsite service
Disclosure: Detailed distributor record used for stable manufacturer-part identity and package contents. Its headline says vPro, while its system-management field says no vPro; the latter agrees with Dell's direct configuration.
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Amazon marketplace record via Tiendamia. Dell Pro QBM1250 Desktop Computer - manufacturer part 1T9FW. Product page. Accessed .
Configuration: Dell MPN 1T9FW: QBM1250, Core Ultra 7 265, 32GB DDR5, 1TB SSD, Windows 11 Pro, 180W adapter
Disclosure: Exact manufacturer-part and core configuration verification. Marketplace copy claims vPro despite Dell's no-vPro configuration record; no Amazon price is stored.
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Geekbench Browser. Dell Inc. Dell Pro Micro Plus QBM1250 - Geekbench 5 CPU result. Product page. . Accessed .
Configuration: QBM1250 with Core Ultra 7 265T, 15.46GB memory, Windows 11 Pro, balanced power plan
Disclosure: Public user-submitted benchmark upload. Processor power class and memory differ from 1T9FW, test custody is unknown, and values are not used in scoring.
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TechoJo. Dell Pro QBM1250 Micro PC Unboxing & Review - Intel Core Ultra 5 235 + 16GB RAM & 512GB SSD. Video review. . Accessed .
Configuration: QBM1250 with Core Ultra 5 235, 16GB RAM, and 512GB SSD
Disclosure: The description contains an Amazon Associates disclosure and affiliate link. Different CPU, memory, and storage; no measurements are imported.
Value for money
No value comparison is available. It requires eligible test scores and at least four current price observations in seven days.
Specification differences
Differences supported by the listed manufacturer specifications
Higher listed specifications for ASUS ExpertCenter PN55
- Supports 32 GB more memory
Higher listed specifications for Dell Pro Micro Plus QBM1250 (Core Ultra 7 265)
Verified specifications
Manufacturer-sourced specifications and current testing status
Processor
| Specification | ExpertCenter PN55 | Pro Micro Plus QBM1250 (Core Ultra 7 265) |
|---|---|---|
| CPU | AMD Ryzen AI 7 450 | Intel Core Ultra 7 265 |
| Cores / threads | 8 / 16 | 20 / 20 |
| Processor default TDP | 45 W | 65 W |
| Integrated graphics | AMD Radeon 860M | Integrated Intel Graphics |
Memory and storage
| Specification | ExpertCenter PN55 | Pro Micro Plus QBM1250 (Core Ultra 7 265) |
|---|---|---|
| Memory type | DDR5-5600 SO-DIMM, 2 x 16GB | 1x 32GB DDR5-5600 SO-DIMM, non-ECC |
| Maximum memory | 96 GB | 64 GB |
| Upgradeable memory | Yes | Yes |
| Storage slots | 2 | 2 |
Connectivity
| Specification | ExpertCenter PN55 | Pro Micro Plus QBM1250 (Core Ultra 7 265) |
|---|---|---|
| Ethernet | 2 x 2.5GbE, Realtek RTL8125BG | Gigabit Ethernet RJ45 |
| Wireless | Wi-Fi 7 and Bluetooth 5.4 | Intel Wi-Fi 6E AX211 2x2 and Bluetooth |
| USB4 | Yes | No |
| Thunderbolt | Not published | No |
Size and price
| Specification | ExpertCenter PN55 | Pro Micro Plus QBM1250 (Core Ultra 7 265) |
|---|---|---|
| Enclosure volume | Not published | 1.17 liters |
| List price | Not published | Not published |
| Product class | Not assigned | Business deployments that need compact desktop-CPU performance and extensive native USB and display connectivity |