Best PSU for Core Ultra 7 265F & RX 7900 GRE
This build excels at high-refresh 1440p gaming and handles 4K gaming well. It provides strong performance for demanding applications and productivity tasks.
600W
425W
71%
High-end
🏆 Recommended Power Supplies
Hand-picked for your 600W target — sorted by overall value.
Thermaltake SMART 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W
This 80+ Gold unit offers good efficiency and sufficient wattage for the CPU and GPU, ensuring stable power delivery.
Efficiency80+ Gold
FormATX
CablesNon-Modular
Price$42.99
Apevia SPIRIT600W Spirit 600W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
The Apevia Spirit 600W provides the necessary wattage and 80+ Gold efficiency for this build's power needs.
Efficiency80+ Gold
FormATX
CablesNon-Modular
Price$33.99
Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Continuous Power ATX 12V V2.4/EPS V2.92 Non Modular Power Supply 5 Year Warranty PS-TPD-0600NNFAGU-2
The Toughpower GX2 offers reliable 600W 80+ Gold power with modern standards, providing stable and efficient operation.
Efficiency80+ Gold
FormATX
CablesNon-Modular
Price$59.99
Rosewill VSB 650W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2×6 Connector, 105°C/221°F Japanese Capacitor, 120mm ICB Silent Fan – 5 Year Warranty
Want extra headroom for future GPU upgrades or overclocking? This 650W unit gives you peace of mind.
Efficiency80+ Bronze
FormATX
CablesSemi-Modular
Price$49.98
Amazon.com prices as of 03/23/2026 12:27 GMT+0000 —
Details
Product prices and availability are accurate as of the date/time indicated and are subject to change.
Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
As an Amazon Associate, we earn from qualifying purchases.
📊 Quick Comparison
See the key differences at a glance.
| # | Model | Wattage | Efficiency | Modular | Price |
|---|---|---|---|---|---|
| 1 | Thermaltake SMART 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W | 600W | 80+ Gold | Non-Modular | $42.99 |
| 2 | Apevia SPIRIT600W Spirit 600W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections | 600W | 80+ Gold | Non-Modular | $33.99 |
| 3 | Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Continuous Power ATX 12V V2.4/EPS V2.92 Non Modular Power Supply 5 Year Warranty PS-TPD-0600NNFAGU-2 | 600W | 80+ Gold | Non-Modular | $59.99 |
| ⬆️ | Rosewill VSB 650W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2×6 Connector, 105°C/221°F Japanese Capacitor, 120mm ICB Silent Fan – 5 Year Warranty Upgrade | 650W | 80+ Bronze | Semi-Modular | $49.98 |
🔌 Power Budget
Your system uses 71% of the recommended PSU output — well within the efficient operating range.
600W (Recommended)
System draw: 425W
Headroom: 175W (30%)
💡 Why 600W?
Power Calculation
CPU + GPU draw, plus ~100W for motherboard, RAM, fans, and storage.
30% Headroom
Extra capacity absorbs transient power spikes, keeps efficiency in the sweet spot, and leaves room for future upgrades.
80 Plus Efficiency
We only recommend certified PSUs. Higher ratings mean less wasted energy, lower heat, and quieter fans.
🌿 Power Efficiency Tips
Enable CPU power-saving features in BIOS.
Utilize GPU undervolting for lower power consumption.
🎯 What This Build Can Do
Gaming
Suitable for modern games with good performance based on your system configuration.
Productivity
Great for office work, multitasking, and everyday computing tasks.
Content Creation
Can handle basic video editing and content creation workflows.
🔧 Installation Guide
Quick Checklist
- Mount the PSU with its fan aligned to your case airflow.
- Only connect cables you actually need (modular PSUs).
- Use dedicated PCIe power cables for AMD Radeon RX 7900 GRE — no daisy-chaining.
- Boot-test with side panel open before final assembly.
⚠️ Special Note
Ensure all power cables are securely connected, especially the GPU's PCIe power connectors.
🔗 Explore More Builds
See PSU recommendations for other CPU + GPU combinations.