Intel CPUs
Shop tested used Intel CPUs at PC Power Up, featuring competitive Intel Core i7 prices alongside budget-friendly i3 and i5 chips. Whether you are building from scratch or looking for the ideal CPU for Intel PCs, explore benchmarked Core i3, i5, i7, and i9 processors across LGA1700, LGA1200, and LGA1151 sockets—all 100% verified stable under load.
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3 x Intel CPU Protective Cases for Intel Core CPUs up to 11th gen -
Intel Core i3‑8100 CPU (4‑Core, Coffee Lake, LGA1151) -
Intel Core i5-10505 CPU 3.20GHz (6-Core, Comet Lake, LGA1200) -
Intel Core i5-14500 Processor (14-Core, 20-Thread, Up to 5.0GHz, Raptor Lake Refresh, LGA1700 Socket) -
Intel Core i5-9600K Processor (6-Core, 6-Thread, Up to 4.6GHz, Unlocked, LGA1151 Socket) -
Intel Core i5‑11600K CPU (6‑Core, Rocket Lake, Unlocked, LGA1200) -
Intel Core i5‑12500 CPU (6‑Core, Alder Lake, LGA1700) -
Intel Core i5‑13500T CPU (14‑Core Hybrid, Raptor Lake, Low‑Power 35W, LGA1700) -
Intel Core i5‑13600K CPU (14‑Core Hybrid, Raptor Lake, Unlocked, LGA1700) -
Intel Core i5‑8500 CPU (6‑Core, Coffee Lake, LGA1151) -
Intel Core i5‑8500T CPU (6‑Core, Coffee Lake, 35W Low‑Power, LGA1151) -
Intel Core i5‑8600K CPU (6‑Core, Coffee Lake, LGA1151) -
Intel Core i5‑9400F CPU (6‑Core, Coffee Lake, LGA1151) -
Intel Core i7-13700KF Processor (16 Cores, 24 Threads, LGA 1700) -
Intel Core i7‑10700 CPU (8‑Core, Comet Lake, LGA1200) -
Intel Core i7‑10700K CPU (8‑Core, Comet Lake, Unlocked, LGA1200) -
Intel Core i7‑11700 Processor (8‑Core, Rocket Lake, LGA1200) -
Intel Core i7‑11700F CPU (8‑Core, Rocket Lake, LGA1200) -
Intel Core i7‑11700K CPU (8‑Core, Rocket Lake, Unlocked, LGA1200) -
Intel Core i7‑11700KF CPU (8‑Core, Rocket Lake, LGA1200) -
Intel Core i7‑12700K CPU (12‑Core Hybrid, Alder Lake, Unlocked, LGA1700) -
Intel Core i7‑4790K CPU (4‑Core 8‑Thread, 4.4GHz Turbo, LGA1150, Devil’s Canyon) -
Intel Core i7‑7700K Processor (4 Cores, 4.5GHz Turbo) LGA1151 -
Intel Core i7‑9700 CPU (8‑Core, Coffee Lake Refresh, LGA1151) -
Intel Core i9-10900K Processor (10-Core, 20-Thread, Up to 5.3GHz, Unlocked, LGA1200 Socket) -
Intel Core i9-10900KF Processor (10-Core, 20-Thread, Up to 5.3GHz, Unlocked, LGA1200 Socket) -
Intel Core i9‑10900 CPU (10‑Core, Comet Lake, LGA1200) -
Intel Core i9‑11900F Processor (8‑Core, Rocket Lake, LGA1200) -
Intel Core i9‑11900K CPU (8‑Core, Rocket Lake, Unlocked, LGA1200) -
Intel Core i9‑11900KF CPU (8‑Core, Rocket Lake, Unlocked, LGA1200) -
Intel Core i9‑12900KF CPU (16‑Core Hybrid, Alder Lake, Unlocked, LGA1700) -
Intel Core i9‑13900KF CPU (24‑Core Hybrid, Raptor Lake, Unlocked, LGA1700) -
Thermalright Assassin X 120R SE Plus CPU Cooler – 148mm, Dual PWM Fans, AMD Ryzen AM4/AM5 & Intel Core LGA1700 -
Thermalright Peerless Assassin 120 SE Black CPU Cooler – Dual‑Tower, 6 Heat Pipes, AMD Ryzen AM4/AM5 & Intel Core LGA1700
Tested & Health-Checked Intel Core Processors
Shop health-checked Intel Core CPUs at PC Power Up. Whether you need a budget processor or a high-end gaming upgrade, explore benchmarked Core i3, i5, i7, and i9 processors across LGA1700, LGA1200, and LGA1151 sockets, verified 100% stable under load. Upgrading with pre-owned Intel processors is a reliable, cost-effective way to boost frame rates and handling of heavy workloads. Our stock includes popular socket options for modern gaming PCs, workstations, and office builds. Every chip undergoes complete thermal testing, full prime-load stability checks, and pad contact inspection so you get original reliability at a fraction of the retail cost. Looking to design a complete system? Build your ideal rig using our Custom PC Builder.
Our 3-Point Hardware Validation
Step 1
Visual & Pad Contact Inspection
Microscopic inspection of the LGA substrate, surface-mount capacitors, and golden contact pads to ensure zero wear or distortion.
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Step 2
Prime95 Stress Test
Continuous Prime95 load testing verifies multi-core thermal stability, power draw consistency, and integrated memory controller health.
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Step 3
Benchmark Validation
Unigine Heaven and synthetic benchmarks confirm PCIe lane throughput, boost clock persistence, and GPU communication.
CPU Cooler Compatibility Guide
| CPU Tier | Suitable Processor Models | Recommended Cooling Solution |
|---|---|---|
| Entry Level | All Core i3 & Core i5 Models | Thermalright Assassin X 120R SE Plus → |
| Mid Range | Core i7 & Core i9-9900K Models | Thermalright Peerless Assassin 120 SE → |
| High End / Enthusiast | Core i9 Series (i9-10900K & newer) | Liquid Cooling Required. Liquid cooled builds available in our Custom PC Builder → |
Intel Socket & Memory Platform Overview
| 6th, 7th, 8th & 9th Gen Core Series | |
|---|---|
| Platform | LGA1151 SOCKET |
| Memory Type | DDR4 (DDR3L support on select 6th/7th gen boards) |
| Platform Highlights | Ideal for budget PC repairs, home server setups, and accessible desktop entry points. |
| 10th & 11th Gen Core Series | |
|---|---|
| Platform | LGA1200 SOCKET |
| Memory Type | DDR4 |
| Platform Highlights | Delivers strong 1080p gaming frame rates and multi-threaded value with PCIe 4.0 support on 11th gen. |
| 12th, 13th & 14th Gen Core Series | |
|---|---|
| Platform | LGA1700 SOCKET |
| Memory Type | DDR4 or DDR5 (motherboard dependent) |
| Platform Highlights | Features Intel Hybrid Architecture (P-cores + E-cores) for exceptional gaming performance and background multitasking. |
| Core Ultra Series (Series 2) | |
|---|---|
| Platform | LGA1851 SOCKET |
| Memory Type | DDR5 |
| Platform Highlights | Next-generation architecture featuring integrated NPUs for AI processing, low power consumption, and PCIe 5.0 speed. |
Frequently Asked Questions
Q
Do I need to update my BIOS before installing a pre-owned Intel CPU?
Yes, verifying your BIOS version is essential before installation. For example, if you are upgrading from a 12th Gen to a 13th or 14th Gen Intel processor on an existing LGA1700 board, check your motherboard manufacturer's support page to confirm your BIOS meets or exceeds the minimum version requirement for your new CPU to function.
Q
Are LGA1200 and LGA1700 motherboards interchangeable?
No. LGA1200 and LGA1700 use completely different socket sizes, pin layouts, and mounting hole dimensions. You must match your CPU generation to the correct motherboard socket type.
Q
Can I use DDR4 RAM with an LGA1700 Intel CPU?
Yes, provided your motherboard features DDR4 memory slots. Intel 12th, 13th, and 14th Gen CPUs support both memory standards, but the physical slot type is fixed by the motherboard. If you choose a DDR5 board, you will need compatible DDR5 RAM.
Q
What does the "K" or "F" suffix mean on Intel processors?
"K" series processors feature an unlocked multiplier allowing for manual overclocking. "F" series processors lack integrated graphics, meaning a dedicated graphics card (GPU) is required for display output. A "KF" chip is both unlocked and requires a dedicated GPU.
Q
Is thermal paste required when installing a CPU cooler?
Yes. High-performance thermal paste must be applied between the Intel processor heat spreader (IHS) and the heatsink base to ensure proper thermal conductivity and prevent CPU thermal throttling under heavy gaming or rendering workloads.
Q
How long do pre-owned Intel processors last?
CPUs have no moving mechanical parts, making them one of the most durable components in desktop PC builds. Since every pre-owned Intel chip at PC Power Up undergoes contact pad inspection and extended Prime95 load testing to verify system stability before listing, you can expect long-term reliable performance.
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