Find HS Code and trade information for cpu contact frame

CPU Contact Frame

A CPU contact frame, commonly referred to as a CPU socket, is a component that houses the CPU and provides the mechanical and electrical connections between the CPU and the motherboard. It is a critical component in any computer system, facilitating communication and power delivery.

Material:

CPU sockets are typically constructed from a combination of materials chosen for their conductive, insulating, and durable properties.

• Plastic: The main body of the socket is generally made of a high-temperature, non-conductive plastic, often Bakelite or a similar thermosetting polymer. This provides insulation and structural support.
• Metal: The pins or pads within the socket, which directly contact the CPU, are made of alloys with high conductivity and corrosion resistance. Common materials include:
  • Copper: Used for its excellent conductivity. Often plated with other metals for improved reliability.
  • Gold: A thin layer of gold plating is frequently applied to the contact surfaces to ensure a reliable connection and prevent oxidation.
  • Nickel: Used as an undercoat for gold plating and provides corrosion resistance.

Purpose:

The primary purpose of the CPU socket is to:

• Provide a secure mechanical connection: Holds the CPU firmly in place, preventing movement and ensuring consistent contact.
• Establish electrical connections: Connects the CPU's numerous pins (or pads) to the motherboard, allowing data, control signals, and power to flow between the CPU and other system components.
• Facilitate heat dissipation: Often designed to work in conjunction with a CPU cooler to efficiently transfer heat away from the CPU.

Function:

The socket functions as an intermediary between the CPU and the motherboard. It achieves this through:

• Pin Grid Array (PGA): Older CPUs used pins extending from the CPU chip itself that inserted into holes in the socket.
• Land Grid Array (LGA): Modern CPUs have pads on the underside of the chip that contact spring-loaded pins within the socket.
• Lever Mechanism: A lever is typically used to secure the CPU in the socket, applying even pressure to all contact points.
• Electrical Conductivity: Ensures a low-resistance pathway for signals and power.

Usage Scenarios:

• Computer Assembly: Essential for installing a CPU into a new computer build.
• CPU Upgrades: Allows users to replace an older CPU with a newer, more powerful model (provided the socket type is compatible).
• CPU Replacement: Used to replace a damaged or malfunctioning CPU.
• System Repair: Needed when troubleshooting or repairing CPU-related issues.

Common Types:

CPU socket types are constantly evolving with new CPU generations. Compatibility between CPU and socket is crucial. Some common types include:

• LGA 1700: Current high-end Intel CPUs (12th, 13th, and 14th generation).
• LGA 1200: Intel CPUs (10th and 11th generation).
• AM5: Current high-end AMD CPUs (Ryzen 7000 series and newer).
• AM4: AMD CPUs (Ryzen 1000, 2000, 3000, 4000, and 5000 series).
• LGA 2066: High-end Intel CPUs (X299 chipset).
• LGA 1151: Intel CPUs (6th, 7th, 8th, and 9th generation).
• TR4/TRX4/sTRX4: High-end AMD Threadripper CPUs.

It is important to consult the motherboard and CPU specifications to ensure compatibility before attempting installation.

Based on the provided information, the following HS codes may be relevant to “cpu contact frame”:

• 8471607000: Automatic data processing machines and units thereof; magnetic or optical readers, machines for transcribing data onto data media in coded form and machines for processing such data, not elsewhere specified or included: Input or output units, whether or not containing storage units in the same housing: Other: Units suitable for physical incorporation into automatic data processing machines or units thereof. This code covers units designed to be part of a larger data processing system, which could include a CPU contact frame.
• 8471804000: Automatic data processing machines and units thereof; magnetic or optical readers, machines for transcribing data onto data media in coded form and machines for processing such data, not elsewhere specified or included: Other units of automatic data processing machines: Other: Units suitable for physical incorporation into automatic data processing machines. Similar to the previous code, this covers other units intended for integration into automatic data processing machines.
• 8487900080: Machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, and not specified or included elsewhere in this chapter: Other Other. This code is applicable to machinery parts that do not have electrical components, potentially including a CPU contact frame if it lacks such features.
• 8487900040: Machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, and not specified or included elsewhere in this chapter: Other Oil seals, other than those of chapter 40. While primarily for oil seals, this code also covers other machinery parts without electrical features.

Tax Rate Details:

• 8471607000: Base tariff: 0.0%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 20.0%. Total tariff: 45.0%.
• 8471804000: Base tariff: 0.0%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 20.0%. Total tariff: 45.0%.
• 8487900080: Base tariff: 3.9%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%, Steel/Aluminum additional tariff: 25%. Total tariff: 83.9%.
• 8487900040: Base tariff: 3.9%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%. Total tariff: 58.9%.

Important Note:

Regarding HS code 8487900080 and 8487900040, please note the additional tariff of 25% applies to products made of steel or aluminum. It is important to verify the material composition of the CPU contact frame to determine the correct tariff rate.