Hardware Spec Index

Caldera PW-2657 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2657-EDGE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,822 (Power Supplies scale)
Category rank#49,450
Street price$129
Power850 W (rated)
Performance per dollar14.12
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2657 Edge
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Teralux PW-8039 Pro 550W 80 PLUS Bronze ATX Power Supply777$39Compare
Vantrel PW-1271 SE 550W 80 PLUS Bronze ATX Power Supply870$39Compare
Novexa PW-8456 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,550$129Compare
Novexa PW-8575 XT 1600W 80 PLUS Platinum ATX Power Supply2,919$369Compare
Novexa PW-5864 Prime 1200W 80 PLUS Gold ATX Power Supply2,270$259Compare
Novexa PW-4589 Ti 1000W 80 PLUS Gold ATX Power Supply1,814$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2657 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/91582731 (accessed 2026-10-23).