Hardware Spec Index

Caldera PW-2545 Prime 1200W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW2545-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,578 (Power Supplies scale)
Category rank#39,699
Street price$299
Power1200 W (rated)
Performance per dollar8.62
Released2021

Specifications

BrandCaldera
ModelCaldera PW-2545 Prime
Rated output1,200 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
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
Caldera PW-5259 Max 850W 80 PLUS Platinum SFX Power Supply2,134$189Compare
Vantrel PW-9055 Plus 1000W 80 PLUS Gold ATX Power Supply1,986$169Compare
Caldera PW-4247 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,712$349Compare
Caldera PW-5495 Core 1200W 80 PLUS Platinum ATX Power Supply2,455$299Compare
Novexa PW-1203 XT 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,962$379Compare
Vantrel PW-8142 XT 750W 80 PLUS Bronze ATX 3.0 Power Supply1,352$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2545 Prime 1200W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/4496935 (accessed 2026-10-19).