DEEPCOOL PL550D 550W 80 Plus Bronze ATX 3.0 Power Supply

The DeepCool PL550D is a non‑modular 550 W power supply that brings DeepCool’s entry PSU line up to Intel ATX 3.0 / 3.1 standards with a native 12VHPWR cable, making it suitable for modern mid‑range gaming GPUs and café rigs. It carries an 80 Plus Bronze efficiency rating, uses a 120 mm hydro‑bearing fan, and is built on an Active PFC + DC‑to‑DC platform with full protection set, aimed at stable long‑term operation for everyday and gaming systems.

Key Specifications

• Model: PL550D

• P/N (India): R‑PL550D‑FC0B‑IN‑V2

• Type / standard: ATX12V V3.0 / V3.1 (region listings differ; India SMPS listings show ATX12V V3.1)

• Wattage: 550 W

• Efficiency certification: 80 Plus Bronze (≥85% efficiency at typical 50% load)

• Form factor: ATX (non‑modular)

• Dimensions: 150 × 140 × 86 mm (W × L × H)

Cables & connectors (non‑modular)

• 24‑pin ATX: 1 × (20+4‑pin)

• CPU EPS: 1 × (4+4‑pin) × 2 on one cable

• PCI‑E 8‑pin: 1 × (6+2‑pin) on one cable + 1 × dual (6+2‑pin) on another (up to 3 × 8‑pin total)

• 12VHPWR: 1 × 16‑pin 12VHPWR (ATX 3.x GPU connector)

• SATA: 2 × cables with 3 × SATA + 1 × 4‑pin peripheral each (total 6 × SATA + 2 × Molex)

Electrical & design

• Topology: Active PFC + DC‑to‑DC

• Fan: 120 mm HYB/Hydro bearing fan

• Capacitors: Chinese electrolytic capacitors

• Power good signal: 100–150 ms

• Hold‑up time: ≥16 ms (at full or typical load)

• Protections: OPP, OVP, SCP, OTP, OCP, UVP, SIP, NLO

• Operating temperature: 0–40 °C

• MTBF: 100,000 hours

• Regulatory / safety: CE, FCC, CCC, RCM, EAC, CAN ICES‑003(B) / NMB‑003(B), TUV‑RH, ErP 2014, WEEE, RoHS etc.

About the DEEPCOOL PL550D
The PL550D is a good match for budget and mid‑range café or home gaming PCs using mid‑tier GPUs (up to roughly RTX 4060 Ti / RTX 4070 class) where you want ATX 3.x readiness, a native 12VHPWR, and 80 Plus Bronze efficiency without overspending. It’s positioned as a value, non‑modular unit with a 5‑year warranty in many regions, making it attractive for fleet café deployments where reliability and cost per system both matter.