Hardware Spec Index

Caldera PW-7664 Edge 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7664-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,148 (Power Supplies scale)
Category rank#4,593
Street price$69
Power650 W (rated)
Performance per dollar16.64
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7664 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
Novexa PW-2164 Prime 1200W 80 PLUS Titanium ATX Power Supply2,670$319Compare
Teralux PW-9964 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,330$89Compare
Zephyra PW-3038 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,834$139Compare
Teralux PW-8028 Core 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,553$309Compare
Caldera PW-7552 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,496$249Compare
Zephyra PW-6049 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,670$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7664 Edge 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/19083219 (accessed 2026-10-19).