Hardware Spec Index

Caldera PW-7620 Prime 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7620-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,205 (Power Supplies scale)
Category rank#26,076
Street price$59
Power650 W (rated)
Performance per dollar20.42
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7620 Prime
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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-4616 Core 850W 80 PLUS Gold ATX Power Supply1,844$149Compare
Zephyra PW-3277 SE 1000W 80 PLUS Gold ATX Power Supply2,310$199Compare
Vantrel PW-9179 Ti 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,721$299Compare
Caldera PW-4979 XT 850W 80 PLUS Bronze ATX 3.0 Power Supply1,403$79Compare
Vantrel PW-8461 XT 550W 80 PLUS Gold ATX Power Supply743$39Compare
Zephyra PW-4627 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply1,043$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7620 Prime 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3594827 (accessed 2026-10-19).