Hardware Spec Index

Caldera PW-6509 SE 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW6509-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,099 (Power Supplies scale)
Category rank#17,620
Street price$59
Power550 W (rated)
Performance per dollar18.63
Released2024

Specifications

BrandCaldera
ModelCaldera PW-6509 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-6026 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,468$99Compare
Novexa PW-6970 XT 850W 80 PLUS Gold ATX Power Supply1,241$79Compare
Novexa PW-8743 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,778$139Compare
Caldera PW-9987 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,540$79Compare
Teralux PW-4844 Ultra 650W 80 PLUS Gold SFX Power Supply1,210$59Compare
Vantrel PW-7493 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,494$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6509 SE 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/61673641 (accessed 2026-10-20).