Hardware Spec Index

Caldera PW-6438 Plus 1300W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW6438-PLUS · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,679 (Power Supplies scale)
Category rank#35,986
Street price$329
Power1300 W (rated)
Performance per dollar8.14
Released2020

Specifications

BrandCaldera
ModelCaldera PW-6438 Plus
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
Vantrel PW-5201 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,426$99Compare
Teralux PW-8764 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,497$89Compare
Vantrel PW-9362 Plus 850W 80 PLUS Gold ATX Power Supply1,622$109Compare
Novexa PW-4780 XT 550W 80 PLUS Gold SFX Power Supply1,064$49Compare
Novexa PW-6407 Prime 850W 80 PLUS Gold ATX Power Supply1,558$109Compare
Novexa PW-1574 Ultra 1000W 80 PLUS Platinum ATX Power Supply2,068$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6438 Plus 1300W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/94880719 (accessed 2026-10-25).