Hardware Spec Index

Caldera PW-6738 XT 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW6738-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,155 (Power Supplies scale)
Category rank#15,928
Street price$59
Power750 W (rated)
Performance per dollar19.58
Released2021

Specifications

BrandCaldera
ModelCaldera PW-6738 XT
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-7750 SE 750W 80 PLUS Bronze ATX 3.0 Power Supply992$49Compare
Vantrel PW-3421 XT 650W 80 PLUS Bronze ATX Power Supply752$39Compare
Caldera PW-1193 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,517$99Compare
Caldera PW-3356 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply782$39Compare
Novexa PW-2657 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,090$219Compare
Vantrel PW-5377 Ultra 1000W 80 PLUS Gold ATX Power Supply2,360$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6738 XT 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/61674087 (accessed 2026-10-21).