Hardware Spec Index

Caldera PW-2220 Edge 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW2220-EDGE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,324 (Power Supplies scale)
Category rank#42,820
Street price$79
Power650 W (rated)
Performance per dollar16.76
Released2021

Specifications

BrandCaldera
ModelCaldera PW-2220 Edge
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
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
Vantrel PW-8333 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,563$109Compare
Novexa PW-4798 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,603$319Compare
Teralux PW-9636 Prime 850W 80 PLUS Gold ATX Power Supply1,901$149Compare
Vantrel PW-8703 Plus 1600W 80 PLUS Titanium ATX Power Supply2,788$379Compare
Vantrel PW-5912 XT 1200W 80 PLUS Titanium ATX Power Supply2,745$279Compare
Teralux PW-3510 Ultra 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,676$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2220 Edge 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/9713119 (accessed 2026-10-23).