Hardware Spec Index

Caldera PW-7682 Prime 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW7682-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,056 (Power Supplies scale)
Category rank#18,177
Street price$49
Power550 W (rated)
Performance per dollar21.55
Released2022

Specifications

BrandCaldera
ModelCaldera PW-7682 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-9950 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,861$169Compare
Vantrel PW-5959 Prime 850W 80 PLUS Platinum ATX 3.1 Power Supply1,881$149Compare
Vantrel PW-2243 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,278$259Compare
Teralux PW-4357 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,758$129Compare
Teralux PW-2205 Ultra 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,393$219Compare
Caldera PW-2738 Prime 1000W 80 PLUS Platinum SFX Power Supply2,003$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7682 Prime 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/63664899 (accessed 2026-10-26).