Hardware Spec Index

Caldera PW-7877 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW7877-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,952 (Power Supplies scale)
Category rank#46,081
Street price$149
Power1000 W (rated)
Performance per dollar13.10
Released2022

Specifications

BrandCaldera
ModelCaldera PW-7877 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-4931 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,795$369Compare
Zephyra PW-6744 Edge 1300W 80 PLUS Platinum ATX Power Supply2,839$399Compare
Novexa PW-6149 Pro 650W 80 PLUS Bronze ATX Power Supply1,310$79Compare
Teralux PW-1873 Max 1000W 80 PLUS Platinum SFX Power Supply2,347$229Compare
Teralux PW-7509 Ti 1600W 80 PLUS Platinum ATX Power Supply2,670$369Compare
Vantrel PW-4855 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply2,004$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7877 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/320509 (accessed 2026-10-19).