Hardware Spec Index

Caldera PW-2907 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW2907-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,644 (Power Supplies scale)
Category rank#1,747
Street price$119
Power850 W (rated)
Performance per dollar13.82
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2907 Ultra
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
Fan140 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
Vantrel PW-2636 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,361$239Compare
Zephyra PW-5002 Prime 1000W 80 PLUS Gold ATX Power Supply1,816$169Compare
Vantrel PW-3116 XT 1200W 80 PLUS Titanium ATX Power Supply2,758$319Compare
Zephyra PW-4106 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,816$369Compare
Novexa PW-3775 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,895$389Compare
Teralux PW-7750 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,575$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2907 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4584146 (accessed 2026-10-21).