Hardware Spec Index

Caldera PW-6548 XT 1600W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW6548-XT · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index2,426 (Power Supplies scale)
Category rank#44,758
Street price$309
Power1600 W (rated)
Performance per dollar7.85
Released2020

Specifications

BrandCaldera
ModelCaldera PW-6548 XT
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan120 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
Teralux PW-8499 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,694$109Compare
Zephyra PW-1869 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,438$329Compare
Novexa PW-9136 Plus 650W 80 PLUS Gold ATX Power Supply1,206$79Compare
Teralux PW-3579 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,192$239Compare
Vantrel PW-8440 Edge 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,649$289Compare
Zephyra PW-5802 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply966$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6548 XT 1600W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/34710 (accessed 2026-10-18).