Intel

Intel FBA_BX80646I54590-cr i5-4590 Renewed Desktop Processor

4.4 (84 reviews)
i5-4590

A reliable quad-core desktop upgrade, the renewed Intel Core i5-4590 delivers solid 3.3GHz performance on the LGA1150 platform.

$28.95*$92.71Save 68%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Intel Core i5-4590 is a fourth-generation Haswell desktop processor that offers four physical cores running at a 3.3GHz base clock, with Intel Turbo Boost Technology available to push performance higher during demanding tasks. With 6MB of Smart Cache and support for DDR3 memory, the i5-4590 provides a capable foundation for general productivity, web browsing, media consumption, and moderate content creation. Intel's Quick Sync Video technology enables hardware-accelerated video encoding, which remains useful for transcoding tasks. The integrated Intel HD Graphics 4600 handles basic display duties and light gaming without requiring a dedicated graphics card.

As a renewed processor, this i5-4590 is an economical upgrade for anyone with an existing LGA1150 motherboard—whether that is a Z87 or Z97 chipset board. Because CPUs are solid-state with no mechanical components, a renewed chip is expected to perform identically to a new one. This makes the i5-4590 a smart choice for extending the useful life of a desktop system without the expense of a full platform upgrade involving a new motherboard, CPU, and memory. Buyers should confirm BIOS compatibility if pairing with a Z87 board, and should plan to supply their own compatible cooler if one is not included.

Key Features

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

Compatible with Z87 and Z97 motherboards. Z87 motherboard users may need to apply a BIOS update for compatibility.

LGA 1150

Intel Rapid Storage Technology

Quick Sync Video enabling faster video conversion

Specifications

Processor
Intel Core i5-4590
Base Clock Speed
3.3GHz
Cores
4
Cache
6MB Intel Smart Cache
Socket Type
LGA1150
Compatible Chipsets
Z87 (BIOS update may be required), Z97
Features
Intel Rapid Storage Technology, Quick Sync Video
Condition
Renewed

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Pros & Cons

👍 Pros

  • 3.3GHz base clock with Turbo Boost provides responsive performance for everyday and moderately demanding tasks
  • 6MB Smart Cache helps reduce memory access latency for frequently used data
  • Low cost makes it an affordable upgrade path for existing LGA1150 systems
  • Includes Intel Quick Sync Video for hardware-accelerated video encoding and decoding
  • Solid-state component with no moving parts means renewed units are functionally identical to new

👎 Cons

  • LGA1150 socket limits this processor to older Z87 and Z97 motherboards only
  • Four cores without hyper-threading means only four threads, which constrains heavily multi-threaded workloads
  • Fourth-generation Haswell architecture lacks the efficiency and IPC gains of modern processors
  • Z87 motherboards may require a BIOS update before the i5-4590 will work, adding setup complexity
  • No included cooler is mentioned, so a compatible LGA1150 heatsink may need to be sourced separately

Frequently Asked Questions

The i5-4590 uses the LGA1150 socket and is compatible with Z87 and Z97 motherboards, though Z87 boards may require a BIOS update.
The base clock speed is 3.3GHz, and the i5-4590 supports Intel Turbo Boost Technology, which can increase clock speed under load for improved single-threaded performance.
Yes, the Intel Core i5-4590 features Intel HD Graphics 4600 integrated into the processor, so a discrete GPU is not required for basic display output.
The i5-4590 includes 6MB of Intel Smart Cache shared across all four cores.
A renewed i5-4590 has been tested and verified to function correctly. CPUs are solid-state components with no moving parts, so a renewed processor typically performs identically to a new one.