Hardware Spec Index

Caldera PW-8451 Edge 1600W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8451-EDGE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,589 (Power Supplies scale)
Category rank#47,148
Street price$269
Power1600 W (rated)
Performance per dollar9.62
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8451 Edge
Rated output1,600 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-pin5×
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
Vantrel PW-9847 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply777$39Compare
Teralux PW-2542 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,834$129Compare
Caldera PW-3098 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply704$39Compare
Vantrel PW-1931 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,095$189Compare
Caldera PW-7031 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply1,098$49Compare
Zephyra PW-2857 XT 850W 80 PLUS Gold ATX Power Supply1,430$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8451 Edge 1600W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/6946470 (accessed 2026-10-23).