Hardware Spec Index

Caldera PW-8343 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8343-PRIME · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index2,834 (Power Supplies scale)
Category rank#41,365
Street price$329
Power1600 W (rated)
Performance per dollar8.61
Released2026

Specifications

BrandCaldera
ModelCaldera PW-8343 Prime
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-3568 Prime 1300W 80 PLUS Gold ATX Power Supply2,379$249Compare
Zephyra PW-9117 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,389$79Compare
Zephyra PW-5166 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,779$339Compare
Vantrel PW-3917 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply795$39Compare
Vantrel PW-2091 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply894$49Compare
Caldera PW-1144 Core 1000W 80 PLUS Platinum SFX Power Supply2,010$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8343 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/17527210 (accessed 2026-10-18).