# Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

- Category: Processor
- Brand: Intel
- Model: Core i5-9400
- Part number: BX80684I59400
- Price (US): $139.99
- Price last checked: 2026-08-05
- Rating: 4.8/5 from 2629 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/processor/intel-core-i5-9400-bx80684i59400/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Intel |
| Model | Core i5-9400 |
| Cores / Threads | 6 / 6 |
| Speed (Base / Turbo) | 2.9 GHz / 4.1 GHz |
| Memory Type | DDR4 - 2666 MHz |
| Socket Type | LGA 1151 |
| L3 Cache | 9 MB |
| TDP | 65 W |
| Unlocked | No |
| Graphics | Intel UHD Graphics 630 |
| Micro Architecture | Coffee Lake Refresh |

## Key Features

- 6 Cores/ 6 Threads
- 2. 90 GHz up to 4. 10 GHz Max Turbo Frequency/ 9 MB cache
- Compatible only with Motherboards based on Intel 300 Series chipsets
- Processor Graphics - Intel UHD Graphics 630
- Intel Optane Memory supported
- Note: 2.9 GHz is a base frequency whereas 4.1GHz is a Max turbo frequency

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.