Hardware Spec Index

Caldera PW-7918 Max 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7918-MAX · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,378 (Power Supplies scale)
Category rank#35,426
Street price$89
Power850 W (rated)
Performance per dollar15.48
Released2019

Specifications

BrandCaldera
ModelCaldera PW-7918 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-5732 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,416$309Compare
Zephyra PW-4356 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,757$399Compare
Zephyra PW-1055 Prime 750W 80 PLUS Bronze SFX Power Supply1,075$59Compare
Caldera PW-2872 Ti 850W 80 PLUS Platinum ATX 3.1 Power Supply1,831$159Compare
Caldera PW-9021 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,711$359Compare
Vantrel PW-5189 SE 550W 80 PLUS Bronze SFX Power Supply930$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7918 Max 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/45919197 (accessed 2026-10-19).