Hardware Spec Index

Caldera PW-4076 Edge 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4076-EDGE · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index745 (Power Supplies scale)
Category rank#33,950
Street price$39
Power650 W (rated)
Performance per dollar19.10
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4076 Edge
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-9632 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply775$39Compare
Zephyra PW-6881 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,149$209Compare
Zephyra PW-3054 Ti 750W 80 PLUS Gold ATX Power Supply1,276$79Compare
Zephyra PW-5584 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,358$69Compare
Vantrel PW-7064 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,680$319Compare
Caldera PW-5694 Pro 1600W 80 PLUS Titanium ATX Power Supply2,962$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4076 Edge 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9693285 (accessed 2026-10-27).