Hardware Spec Index

Caldera PW-8251 Pro 1300W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW8251-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,971 (Power Supplies scale)
Category rank#39,319
Street price$379
Power1300 W (rated)
Performance per dollar7.84
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8251 Pro
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 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
Caldera PW-4954 Edge 750W 80 PLUS Bronze SFX Power Supply1,477$89Compare
Zephyra PW-6431 Prime 650W 80 PLUS Bronze ATX Power Supply924$39Compare
Novexa PW-3876 Prime 1000W 80 PLUS Gold ATX Power Supply1,994$189Compare
Novexa PW-4630 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,272$239Compare
Caldera PW-2773 Max 1300W 80 PLUS Platinum ATX Power Supply2,560$299Compare
Vantrel PW-5267 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,043$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8251 Pro 1300W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/11111694 (accessed 2026-10-24).