Specialist & Local
Prime QD420–440 W
Silfab | SIL-440 QD NTC
Mono-glass
65/ 100
Strong evidence coverage · 100%
Evidence checked 2026-09-01
15+ Yrs Field-Proven
Full scorecard Score profile
| Measure | Prime QD | 108HC M10 NTYP |
|---|---|---|
| Architecture & Design | ||
| Efficiency & Yield | ||
| Durability (verified) | ||
| Performance & Degradation | ||
| Guarantee & Backbone | ||
| Sustainability |
Architecture & Design
- Prime QD
54 / 100 - 108HC M10 NTYP
66 / 100
Efficiency & Yield
- Prime QD
59 / 100 - 108HC M10 NTYP
63 / 100
Durability (verified)
- Prime QD
66 / 100 - 108HC M10 NTYP
50 / 100
Performance & Degradation
- Prime QD
78 / 100 - 108HC M10 NTYP
76 / 100
Guarantee & Backbone
- Prime QD
72 / 100 - 108HC M10 NTYP
84 / 100
Sustainability
- Prime QD
64 / 100 - 108HC M10 NTYP
47 / 100
Key specifications
marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.
| Measure | Prime QD | 108HC M10 NTYP |
|---|---|---|
| Architecture | Solar module | Solar module |
| Published rated power range | 420–440 W | 420–450 W |
| Scored benchmark | 440 W | 450 W |
| Power | 440 W | 450 W |
| Efficiency | 22.6 % | 23.04 % (better value on this row) |
| Cell | N-type silicon | Not recorded |
| Temp coeff | -0.29 %/°C (better value on this row) | -0.3 %/°C |
Architecture
- Prime QD
- Solar module
- 108HC M10 NTYP
- Solar module
Published rated power range
- Prime QD
- 420–440 W
- 108HC M10 NTYP
- 420–450 W
Scored benchmark
- Prime QD
- 440 W
- 108HC M10 NTYP
- 450 W
Power
- Prime QD
- 440 W
- 108HC M10 NTYP
- 450 W
Efficiency
- Prime QD
- 22.6 %
- 108HC M10 NTYP
- 23.04 % (better value on this row)
Cell
- Prime QD
- N-type silicon
- 108HC M10 NTYP
- Not recorded
Temp coeff
- Prime QD
- -0.29 %/°C (better value on this row)
- 108HC M10 NTYP
- -0.3 %/°C
Where the comparison separates
OverallThe products are tied at 65.
Strongest dimensionsPrime QD: Performance & Degradation · 108HC M10 NTYP: Guarantee & Backbone
Largest differencePrime QD has the largest pillar edge in Sustainability (17 points).
Evidence coveragePrime QD: strong evidence coverage (100%) · 108HC M10 NTYP: strong evidence coverage (100%)
A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.
Both products are scored in the Specialist & Local class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.