Hardware Spec Index

Caldera PW-4988 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4988-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index2,553 (Power Supplies scale)
Category rank#40,640
Street price$289
Power1600 W (rated)
Performance per dollar8.83
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4988 Pro
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
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-1434 Max 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,134$239Compare
Novexa PW-3346 Plus 1200W 80 PLUS Titanium ATX Power Supply2,659$339Compare
Teralux PW-6881 Pro 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,750$289Compare
Zephyra PW-1672 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,636$119Compare
Vantrel PW-6373 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,722$289Compare
Novexa PW-6834 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,704$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4988 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/2153991 (accessed 2026-10-25).