Hardware Spec Index

Caldera PW-2550 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2550-EDGE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,276 (Power Supplies scale)
Category rank#15,967
Street price$89
Power750 W (rated)
Performance per dollar14.34
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2550 Edge
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-6245 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,555$119Compare
Vantrel PW-9190 Ultra 850W 80 PLUS Gold ATX Power Supply1,749$109Compare
Caldera PW-7911 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,140$209Compare
Teralux PW-7281 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,687$319Compare
Teralux PW-3280 Core 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,435$289Compare
Caldera PW-3250 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,794$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2550 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/85631144 (accessed 2026-10-19).