Side-by-Side Comparison
FSP Dagger PM 1200W vs PCCOOLER CPS YS1200
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
● HIGHLY RATED
FSP Dagger PM 1200W
Composite Score:
4.6
/ 5.0
High-density 1200W SFX-L power supply delivering ATX 3.1 compliance, Platinum-grade efficiency, and whisper-quiet acoustics.
● HIGHLY RATED
PCCOOLER CPS YS1200
Composite Score:
4.6
/ 5.0
A Seasonic-built 1200W ATX 3.1 powerhouse pairing 100% Japanese capacitors and silent hybrid cooling with a 12-year warranty.
⚖️
Mizex Comparative Audit Verdict
Both the FSP Dagger PM 1200W and PCCOOLER CPS YS1200 share an identical composite score of 4.6. Choice between them depends primarily on specific port requirements, physical dimensions, or pricing.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
FSP Dagger PM 1200W
PCCOOLER CPS YS1200
Engineering & Architecture
(30%)
Winner: FSP Dagger PM 1200W (+0.1)
4.8
4.7
Build Quality & Materials
(20%)
Tie
4.6
4.6
Thermal, Power & Acoustics
(20%)
Tie
4.5
4.5
Real-World Reliability
(20%)
Tie
4.8
4.8
Buyer Value & Upgrades
(10%)
Winner: PCCOOLER CPS YS1200 (+0.2)
4.3
4.5
FSP Dagger PM 1200W: Strengths & Caveats
✔ Advantages
- High power density of 1219 W/L providing 1200W in a compact SFX-L form factor
- Native ATX 3.1 and PCIe 5.1 compliance with 600W 12V-2x6 connector and 200% power excursion support
- Dual 80 PLUS Platinum and Cybenetics Platinum efficiency with Cybenetics Lambda A- acoustics
- All-Japanese 105°C capacitors, Dual Gas Tube surge protection, and a 10-year warranty
✖ Documented Caveats
- SFX-L 125 mm depth demands more clearance than 100 mm standard SFX units in compact enclosures
- Carries a price premium over standard-sized ATX power supplies
PCCOOLER CPS YS1200: Strengths & Caveats
✔ Advantages
- Engineered on a proven Seasonic OEM platform with resonant LLC and DC-to-DC topology
- Full ATX 3.1 and PCIe 5.1 compliance with native 600W 12V-2x6 cable support
- 100% Japanese 105°C-rated electrolytic capacitors backed by a 12-year warranty
- 135mm FDB fan with semi-passive zero-RPM mode and Cybenetics A- acoustic certification
✖ Documented Caveats
- PCCOOLER holds less established brand pedigree in the premium enthusiast PSU category compared to legacy tier-one marques
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | FSP Dagger PM 1200W | PCCOOLER CPS YS1200 |
|---|---|---|
| Brand DIFF | FSP | PCCOOLER |
| Model DIFF | FSP Dagger PM 1200W | PCCOOLER CPS YS1200 |
| Wattage DIFF | 1200W | — |
| Form Factor DIFF | SFX-L (125 x 125 x 63.5 mm) | — |
| Power Density DIFF | 1219 W/L | — |
| Efficiency Certification DIFF | 80 PLUS Platinum, Cybenetics Platinum (≥ 92%) | — |
| Acoustic Certification DIFF | Cybenetics Lambda A- | — |
| Standards Compliance DIFF | Intel ATX 12V 3.1 (SFX 4.1), PCIe 5.1 | — |
| Topology DIFF | LLC Full-Bridge + SR + DC-DC converters | — |
| Capacitors DIFF | 100% 105°C Japanese Capacitors | — |
| Cooling Fan DIFF | 120 mm Fluid Dynamic Bearing (FDB) | — |
| Cabling DIFF | Fully Modular, Embossed Flexible Cables | — |
| 12V 2x6 Connector DIFF | 1x 12+4-Pin (600W H++) | — |
| Protections DIFF | OCP, OVP, SCP, OPP, UVP, OTP, SIP, NLO, Dual Gas Tube Surge | — |
| Warranty DIFF | 10 Years | — |
| Wattage DIFF | — | 1200W |
| Form Factor DIFF | — | ATX |
| Atx Standard DIFF | — | ATX 3.1 |
| Pcie Standard DIFF | — | PCIe 5.1 |
| Oem Manufacturer DIFF | — | Seasonic |
| Topology DIFF | — | Resonant LLC with DC-to-DC conversion |
| Capacitor Grade DIFF | — | 100% Japanese 105°C Electrolytic |
| Modularity DIFF | — | Fully Modular |
| Efficiency Ratings DIFF | — | 80 PLUS Gold, Cybenetics Gold (115V) / Platinum (230V) |
| Noise Rating DIFF | — | Cybenetics A- |
| Cooling Fan DIFF | — | 135mm Fluid Dynamic Bearing (HA13525H12F-Z) |
| Semi Passive Mode DIFF | — | Supported (Zero-RPM Eco Mode) |
| High Power Gpu Interface DIFF | — | Native 12V-2x6 (600W) |
| Protections DIFF | — | OVP, UVP, SCP, OPP, OTP, OCP, SPD |
| Input Voltage DIFF | — | 100-240Vac (Active PFC) |
| Warranty DIFF | — | 12 Years |
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