Beelink SER9 Pro H255 vs Dell Pro 5 Micro

Beelink SER9 Pro H255, manufacturer product view

Dell Pro 5 Micro P5M1260, upright front view

Beelink SER9 Pro H255 Image: Beelink

Dell Pro 5 Micro Image: Dell product gallery

Check current prices

As an Amazon Associate I earn from qualifying purchases.

Beelink SER9 Pro H255

H255 / 24GB LPDDR5X-6400 / 1TB SSD / Windows 11 Pro / Frost Silver / US adapter

Search Amazon Amazon affiliate link

Dell Pro 5 Micro

Core Ultra 5 335 / 16GB DDR5 / 512GB SSD / Windows 11 Pro

Search Amazon Amazon affiliate link

Amazon results may include other models. Verify the processor, memory, storage, and seller before buying.

iThese are manufacturer-sourced specifications, not MiniPCBench test results. Confirm the exact processor, memory, storage, price, and availability before buying.

Memory
Storage

6Can I upgrade and connect everything?

Beelink SER9 Pro H255

Memory is upgradeable No
Storage expansion Yes
USB4 Yes
Speaker assembly during disassembly
Storage is upgradeable Not available

Dell Pro 5 Micro

Memory is upgradeable Yes
Storage expansion Not available
USB4 Not available
Speaker assembly during disassembly Not available
Storage is upgradeable Yes

7Is it good value?

Beelink SER9 Pro H255

Not available

Dell Pro 5 Micro

Not available

8Will it be dependable?

Beelink SER9 Pro H255

Not available

Dell Pro 5 Micro

Not available

References

Beelink. SER9 Pro H255 specifications and configuration selector. Product page. Accessed September 6, 2026.

Configuration: H255 / 24GB LPDDR5X-6400 / 1TB SSD / Windows 11 Pro / Frost Silver / US adapter

Disclosure: Manufacturer specifications; performance has not been independently measured.
Retro Game Corps. Beelink SER9 Pro: Best $500 Mini PC Right Now. Video review. October 30, 2025. Accessed September 6, 2026.

Configuration: SER9 Pro H255 / 32GB LPDDR5X / 1TB SSD; differs from this 24GB configuration.

Disclosure: Manufacturer supplied the unit. Reviewer states no payment or advance review; affiliate links disclosed.
Dell US. Pro 5 Micro P5M1260 US configuration. Product page. Accessed September 6, 2026.

Configuration: Core Ultra 5 335 / 16GB DDR5 / 512GB SSD / Windows 11 Pro

Disclosure: Manufacturer specifications; no MiniPCBench measurements.
Dell Support. Pro 5 Micro P5M1260: Internal slots. Product page. Accessed September 6, 2026.

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 Beelink SER9 Pro H255

Higher listed specifications for Dell Pro 5 Micro

Verified specifications

Manufacturer-sourced specifications and current testing status

Processor

Specification	SER9 Pro H255	Pro 5 Micro
CPU	AMD Ryzen 7 H 255	Intel Core Ultra 5 335
Cores / threads	8 / 16	8 / 8
Processor default TDP	Not disclosed	Not disclosed
Integrated graphics	AMD Radeon 780M	Intel Graphics

Memory and storage

Specification	SER9 Pro H255	Pro 5 Micro
Memory type	LPDDR5X-6400 (soldered)	DDR5-5600 non-ECC SODIMM, 1 x 16GB
Maximum memory	Not published	64 GB
Upgradeable memory	No	Yes
Storage slots	2	2

Connectivity

Specification	SER9 Pro H255	Pro 5 Micro
Ethernet	2.5Gb Ethernet	1 x Intel I219-LM Gigabit Ethernet
Wireless	Intel AX200 Wi-Fi 6; Bluetooth 5.2	Intel BE211 Wi-Fi 7 and Bluetooth 6.0, internal antenna
USB4	Yes	No
Thunderbolt	Not published	No

Size and price

Specification	SER9 Pro H255	Pro 5 Micro
Enclosure volume	Not published	1.2 liters
List price	Not published	Not published
Product class	Not assigned	Not assigned