Hardware Spec Index

Caldera PW-9918 Edge 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9918-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,366 (Power Supplies scale)
Category rank#47,866
Street price$79
Power650 W (rated)
Performance per dollar17.29
Released2020

Specifications

BrandCaldera
ModelCaldera PW-9918 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
Fan135 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-8323 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,269$199Compare
Vantrel PW-8272 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,860$389Compare
Novexa PW-4745 Core 1000W 80 PLUS Gold SFX Power Supply1,800$139Compare
Caldera PW-3393 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,435$219Compare
Zephyra PW-3018 Ultra 650W 80 PLUS Gold ATX Power Supply1,247$59Compare
Novexa PW-4790 Edge 1600W 80 PLUS Platinum ATX Power Supply2,760$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9918 Edge 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/547652 (accessed 2026-10-19).