Hardware Spec Index

Caldera PW-3283 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3283-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,727 (Power Supplies scale)
Category rank#36,050
Street price$109
Power850 W (rated)
Performance per dollar15.84
Released2022

Specifications

BrandCaldera
ModelCaldera PW-3283 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3465 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,980$379Compare
Teralux PW-5702 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,151$209Compare
Caldera PW-9129 XT 1000W 80 PLUS Gold ATX Power Supply1,891$179Compare
Caldera PW-1179 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply869$39Compare
Novexa PW-5088 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,980$399Compare
Teralux PW-6855 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,129$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3283 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/19795207 (accessed 2026-10-22).