Hardware Spec Index

Caldera PW-6489 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6489-PLUS · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,679 (Power Supplies scale)
Category rank#34,569
Street price$339
Power1600 W (rated)
Performance per dollar7.90
Released2024

Specifications

BrandCaldera
ModelCaldera PW-6489 Plus
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
Novexa PW-2376 Max 1200W 80 PLUS Platinum ATX Power Supply2,450$269Compare
Teralux PW-9622 XT 1000W 80 PLUS Platinum ATX Power Supply1,950$209Compare
Vantrel PW-1185 Pro 1000W 80 PLUS Gold ATX Power Supply1,855$189Compare
Novexa PW-2447 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply941$49Compare
Vantrel PW-2746 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,764$379Compare
Teralux PW-1570 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,046$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6489 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/621272 (accessed 2026-10-24).