Looking for an honest Apevia ITX-PFC500W vs Corsair RMX Series RM1000x comparison in 2026? We scored both power supplies on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Corsair RMX Series RM1000x comes out ahead 46/100 to 68/100 — a 22-point gap. The widest gap is in battery life, where the Corsair RMX Series RM1000x pulls noticeably ahead. On price the Apevia ITX-PFC500W undercuts the Corsair RMX Series RM1000x by 66% ($69.3 vs $115), which materially changes the value calculus for budget-conscious buyers.
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Corsair RMX Series RM1000x clearly outperforms the Apevia ITX-PFC500W in the power supplies category, especially in battery life, scoring 68 vs 46. If you want the better overall power supplies, Corsair RMX Series RM1000x is the recommended choice.
Picking Corsair RMX Series RM1000x over Apevia ITX-PFC500W means trading these off.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Apevia ITX-PFC500W | Corsair RMX Series RM1000xW |
|---|---|---|
| Price | 69.3$✓ | 115$ |
| Weight | 1500g✓ | 1800g |
| Dimensions | 150 x 86 x 140 mm | 150 x 86 x 160 mm |
| Colors | Black | Black |
Buy Apevia ITX-PFC500W if…
Choose the Apevia ITX-PFC500W if budget is your top priority — it offers competitive specs at a lower price point.
Buy Corsair RMX Series RM1000x if…
Buy the Corsair RMX Series RM1000x if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Corsair RMX Series RM1000x clearly outperforms the Apevia ITX-PFC500W in the power supplies category, especially in battery life, scoring 68 vs 46. If you want the better overall power supplies, Corsair RMX Series RM1000x is the recommended choice.
No, Corsair RMX Series RM1000x scores higher (68 vs 46).
Apevia ITX-PFC500W is cheaper at $69.3 vs $115 for the Corsair RMX Series RM1000x.
Choose the Apevia ITX-PFC500W if budget is your top priority — it offers competitive specs at a lower price point.
Buy the Corsair RMX Series RM1000x if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Apevia ITX-PFC500W is lighter at 1500g vs 1800g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the power suppliescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.

