Hardware Spec Index

Caldera PW-2644 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2644-EDGE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,813 (Power Supplies scale)
Category rank#35,385
Street price$169
Power1000 W (rated)
Performance per dollar10.73
Released2022

Specifications

BrandCaldera
ModelCaldera PW-2644 Edge
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan120 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-8733 Ultra 650W 80 PLUS Gold ATX Power Supply1,145$59Compare
Zephyra PW-6864 Ti 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,329$239Compare
Caldera PW-7796 Core 1000W 80 PLUS Gold ATX Power Supply1,652$149Compare
Zephyra PW-1713 SE 850W 80 PLUS Gold ATX Power Supply1,724$149Compare
Novexa PW-6865 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,681$289Compare
Caldera PW-9886 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply1,006$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2644 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/8897469 (accessed 2026-10-25).