Hardware Spec Index

Caldera PW-1633 Core 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW1633-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,624 (Power Supplies scale)
Category rank#21,784
Street price$99
Power850 W (rated)
Performance per dollar16.40
Released2022

Specifications

BrandCaldera
ModelCaldera PW-1633 Core
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
Novexa PW-1093 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,999$199Compare
Teralux PW-6735 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,334$79Compare
Novexa PW-3244 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,378$219Compare
Teralux PW-5135 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,575$299Compare
Vantrel PW-7391 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,683$109Compare
Zephyra PW-9531 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,557$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1633 Core 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/5976151 (accessed 2026-10-19).