Hardware Spec Index

Caldera PW-8843 Pro 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW8843-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,368 (Power Supplies scale)
Category rank#31,471
Street price$79
Power650 W (rated)
Performance per dollar17.32
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8843 Pro
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-2085 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,733$149Compare
Novexa PW-1882 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply866$49Compare
Caldera PW-7596 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,315$189Compare
Vantrel PW-3795 XT 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,814$359Compare
Teralux PW-7696 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,842$139Compare
Teralux PW-5640 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,628$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8843 Pro 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/237139 (accessed 2026-10-19).