Oliwier Zając

PC Power Supply & Efficiency Analyst

Wrocław, Poland 3 Reviews
Power Supplies PC Efficiency Electrical Testing 80 Plus Certification PC Building

About Oliwier Zając

Electrical engineer and power supply unit specialist who reviews PSUs for efficiency, ripple noise, and protection circuit reliability. Conducts crossload tests, cold-boot stress tests, and fan noise profiling — providing the rigorous coverage an often-overlooked component category deserves.

Credentials & Expertise

  • MSc in Electrical Engineering
  • 80 Plus Efficiency Certified Tester

Latest Reviews by Oliwier Zając

3 total
Intel Core 9 273PTE Review – Professional 45W Performance

Intel Core 9 273PTE Review – Professional 45W Performance

Intel Core 9 273PTE: ECC DDR5 support, 24 threads, and 5.5 GHz turbo in a 45W professional chip. Our review covers exactly who should — and should not — buy it.

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Intel Core 7 253PTE Review – Specs, Performance & Verdict

Intel Core 7 253PTE Review – Specs, Performance & Verdict

Intel Core 7 253PTE brings 10 cores, DDR5, ECC support, and PCIe 5.0 at just 45W. See who this efficient workstation processor is really built for.

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Intel Core Ultra 7 251HX Review – Specs & Verdict

Intel Core Ultra 7 251HX Review – Specs & Verdict

Intel Core Ultra 7 251HX: 18 hybrid cores, 3nm process, DDR5-6400 memory, and PCIe 5.0. Specs analysis and honest verdict on this high-performance laptop CPU.

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