Hardware Spec Index

Caldera PW-1727 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW1727-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,655 (Power Supplies scale)
Category rank#7,570
Street price$109
Power850 W (rated)
Performance per dollar15.18
Released2019

Specifications

BrandCaldera
ModelCaldera PW-1727 Prime
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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4664 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,664$119Compare
Vantrel PW-4355 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply801$39Compare
Vantrel PW-1948 Pro 650W 80 PLUS Bronze ATX Power Supply848$49Compare
Caldera PW-4761 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply880$39Compare
Zephyra PW-7294 Pro 650W 80 PLUS Bronze ATX Power Supply854$39Compare
Caldera PW-7004 Prime 1600W 80 PLUS Platinum ATX Power Supply2,634$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1727 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1483389 (accessed 2026-10-20).