Hardware Spec Index

Caldera PW-9904 SE 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9904-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,377 (Power Supplies scale)
Category rank#2,909
Street price$69
Power850 W (rated)
Performance per dollar19.96
Released2021

Specifications

BrandCaldera
ModelCaldera PW-9904 SE
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
Fan135 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
Caldera PW-3041 Max 650W 80 PLUS Bronze ATX 3.0 Power Supply1,109$59Compare
Zephyra PW-3065 Max 850W 80 PLUS Gold ATX Power Supply1,588$119Compare
Novexa PW-8544 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,281$229Compare
Novexa PW-8741 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply909$49Compare
Caldera PW-9155 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply814$39Compare
Vantrel PW-8486 Max 550W 80 PLUS Bronze ATX Power Supply796$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9904 SE 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/11632108 (accessed 2026-10-20).