Hardware Spec Index

Vantrel PW-7638 SE 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW7638-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,430 (Power Supplies scale)
Category rank#37,468
Street price$89
Power850 W (rated)
Performance per dollar16.07
Released2019

Specifications

BrandVantrel
ModelVantrel PW-7638 SE
Rated output850 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4580 Plus 850W 80 PLUS Gold SFX Power Supply1,326$69Compare
Vantrel PW-9677 Core 1600W 80 PLUS Titanium ATX Power Supply2,679$299Compare
Caldera PW-6884 Ultra 650W 80 PLUS Bronze SFX Power Supply1,100$49Compare
Novexa PW-6608 Max 550W 80 PLUS Bronze ATX Power Supply905$39Compare
Teralux PW-5816 Prime 1600W 80 PLUS Titanium ATX Power Supply2,687$279Compare
Caldera PW-2459 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply951$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-7638 SE 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4751802 (accessed 2026-10-21).