Best PSU for Ryzen 5 5600X & RTX 2070
This build is highly capable for 1080p and 1440p gaming, handling modern titles at medium-to-high settings effectively.
450W
340W
76%
Mid-range
🏆 Recommended Power Supplies
Hand-picked for your 450W target — sorted by overall value.
Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W
The Thermaltake Smart 500W is a bare-bones entry-level unit that provides sufficient overhead for the Ryzen 5 5600X and RTX 2070 pairing. While it lacks the efficiency of 80 Plus Bronze or Gold units, its 500W capacity handles the transient spikes of the Turing architecture adequately for budget builds. It is a strictly non-modular, basic power supply that prioritizes cost-savings over premium components or advanced electrical protections found in higher-tier enthusiast hardware.
- Provides sufficient 500W headroom for the Ryzen 5 5600X and RTX 2070 power draw
- Affordable price point for budget-constrained system builders
- Standard ATX form factor ensures compatibility with most mid-tower cases
- Basic 80 Plus White certification results in higher heat waste and electricity costs
- Non-modular cabling creates significant cable clutter in smaller chassis builds
Efficiency80+ White
FormATX
CablesNon-Modular
Price$39.99
ARESGAME AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty
The ARESGAME AGV 500W offers an 80 Plus Bronze efficiency rating, providing a more stable power curve for the Ryzen 5 5600X and RTX 2070 than white-rated alternatives. Its 500W output is well-suited for this mid-range hardware, offering a balance between thermal performance and power delivery. The inclusion of a 5-year warranty provides a level of longevity assurance that is often missing from ultra-budget power supplies in this specific wattage category.
- 80 Plus Bronze efficiency reduces heat output during gaming sessions
- Five-year warranty provides better long-term security for your components
- Adequate 500W capacity supports the RTX 2070's power requirements comfortably
- Non-modular design complicates cable management in compact PC builds
- Component quality is lower compared to tier-one enthusiast power supply brands
Efficiency80+ Gold
FormATX
CablesNon-Modular
Price$37.99
450W ATX Power Supply,ESGAMING 450W PC PSU with Auto-Thermally Controlled 120mm Fan, 115/230V Manual Switch, All Protections
This ESGAMING 450W unit features 80 Plus Gold efficiency, making it the most power-efficient option for the Ryzen 5 5600X and RTX 2070 build. While 450W is near the lower limit for this GPU, the high efficiency rating ensures minimal power loss under load. The manual voltage switch is an older design quirk, so users must ensure it is set correctly for their region to avoid potential damage to the system.
- 80 Plus Gold efficiency minimizes power waste and thermal output
- 450W capacity is perfectly sized for the efficient Ryzen 5 5600X
- Compact footprint fits easily into smaller ATX enclosures
- Manual 115/230V voltage switch requires user attention during initial setup
- Lower total wattage provides less headroom for future GPU upgrades
Efficiency80+ Gold
FormATX
CablesNon-Modular
Price$24.95
Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W
The Thermaltake Smart 500W provides a modest wattage buffer for your Ryzen 5 5600X and RTX 2070, offering essential headroom for transient spikes that often plague older Turing-based cards. While this 80+ White unit lacks the efficiency of Gold-rated alternatives, its 500W capacity ensures stable operation during aggressive CPU overclocking sessions. This non-modular unit is a budget-conscious choice that prioritizes raw wattage over cable management, providing just enough overhead to support a future mid-range GPU upgrade without requiring a complete system overhaul.
- Provides 50W of additional headroom beyond the 450W baseline for transient spike protection
- Sufficient capacity to support future GPU upgrades without exceeding the unit's continuous power rating
- Reliable ATX form factor ensures compatibility with standard mid-tower chassis for the 5600X
- Non-modular cabling creates significant clutter in smaller cases, potentially impeding airflow to the GPU
- 80+ White efficiency rating results in higher thermal output compared to Gold-certified power supplies
Efficiency80+ White
FormATX
CablesNon-Modular
Price$39.99
Amazon.com prices as of 10/01/2026 23:58 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 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W | 500W | 80+ White | Non-Modular | $39.99 |
| 2 | ARESGAME AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty | 500W | 80+ Gold | Non-Modular | $37.99 |
| 3 | 450W ATX Power Supply,ESGAMING 450W PC PSU with Auto-Thermally Controlled 120mm Fan, 115/230V Manual Switch, All Protections | 450W | 80+ Gold | Non-Modular | $27.95 |
| ⬆️ | Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W Upgrade | 500W | 80+ White | Non-Modular | $39.99 |
🔌 Power Budget
Your system uses 76% of the recommended PSU output — well within the efficient operating range.
450W (Recommended)
System draw: 340W
Headroom: 110W (30%)
💡 Why 450W?
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
Ensure adequate airflow in the case to prevent thermal throttling.
Use a quality surge protector to safeguard sensitive internal components.
🎯 What This Build Can Do
1440p Gaming
Reliable performance for high-fidelity 1440p gaming sessions with stable frame rates.
Content Creation
Efficient power delivery for photo editing and light video rendering workloads.
Office Productivity
Quiet and stable operation for intensive multitasking and professional office applications.
🔧 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 NVIDIA GeForce RTX 2070 — no daisy-chaining.
- Boot-test with side panel open before final assembly.
⚠️ Special Note
Ensure all cables are securely seated and routed away from cooling fans.
See PSU recommendations for other CPU + GPU combinations.
🔗 Explore More Builds