Hardware Spec Index

Caldera PW-2878 Prime 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW2878-PRIME · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index2,854 (Power Supplies scale)
Category rank#11,987
Street price$319
Power1600 W (rated)
Performance per dollar8.95
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2878 Prime
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-8658 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,247$69Compare
Caldera PW-9689 Ultra 1000W 80 PLUS Gold SFX Power Supply1,681$139Compare
Vantrel PW-8510 XT 550W 80 PLUS Gold SFX Power Supply848$39Compare
Caldera PW-4001 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,802$139Compare
Teralux PW-8444 Prime 650W 80 PLUS Bronze ATX Power Supply747$39Compare
Zephyra PW-9068 SE 1300W 80 PLUS Platinum ATX Power Supply2,283$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2878 Prime 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/511882 (accessed 2026-10-18).