Hardware Spec Index

Caldera PW-1491 Edge 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW1491-EDGE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index2,560 (Power Supplies scale)
Category rank#20,951
Street price$319
Power1300 W (rated)
Performance per dollar8.03
Released2019

Specifications

BrandCaldera
ModelCaldera PW-1491 Edge
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-6165 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply2,081$149Compare
Teralux PW-8437 Plus 1000W 80 PLUS Gold ATX Power Supply2,310$219Compare
Zephyra PW-7481 SE 650W 80 PLUS Gold SFX Power Supply1,253$79Compare
Caldera PW-7248 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply890$39Compare
Vantrel PW-4521 Pro 850W 80 PLUS Gold ATX Power Supply1,396$79Compare
Vantrel PW-7316 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,766$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1491 Edge 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/10656231 (accessed 2026-10-21).