CompatNest Compatibility Matrix
Fully Compatible

Is GeForce RTX 5090 Compatible with EVGA SuperNOVA 1000 GT?

Verified for 2026 • 95% Engineering Score • 2 Views

The Quick Verdict

Yes, the EVGA SuperNOVA 1000 GT (1000W) provides adequate continuous power and 12V rail headroom for the GeForce RTX 5090 (which requires a minimum 1000W power supply).

Primary Device GPU

NVIDIA GeForce RTX 5090

Brand: NVIDIA

Technical Properties:
{"TDP":"550W","PowerConnector":"2x 16-pin 12V-2x6","Length":"336mm","PCIe":"PCIe 5.0 x16"}
Paired Hardware PSU

EVGA SuperNOVA 1000 GT

Brand: EVGA

Technical Properties:
{"Wattage":"1000W","Efficiency":"80 Plus Gold"}

Technical Analysis & Architecture

The GeForce RTX 5090 draws approximately 550W under maximum gaming loads. Pairing it with EVGA SuperNOVA 1000 GT leaves 450W for CPU and system memory.

Power, Wattage & Thermal Requirements

GPU TDP: 550W | Recommended PSU: 1000W | Available PSU Output: 1000W.

Connectors, Pinouts & Ports

2x 16-pin 12V-2x6 (Requires 8-pin adapter splitter)

Frequently Asked Questions

Will EVGA SuperNOVA 1000 GT cause bottleneck or shut down with GeForce RTX 5090?

No, voltage delivery is fully stable.

Do I need an adapter cable?

Yes, use the 8-pin adapter included with GPU.