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HP Intel Pentium 4 640

HP · CPU

HP Intel Pentium 4 640 price in United Kingdom

MPN 392169-001EAN 5704327185123

  • ProcessorIntel Pentium 4 HT
  • On-board graphics cardNo
  • Execute Disable BitYes
  • Tcase66.6 °C

Lowest price

£85.17

at PcNova.co.ukIn stock

  • 1 store
  • 1 in stock
  • Checked 5 Oct 2026, 18:25 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£85.17at PcNova.co.uk · shipping not statedGo to PcNova.co.uk (opens in a new tab)
Price range across 1 offer

Every store asks the same price.

  • 1 of 1 stores in stock
  • 0 with free shipping
  • Checked 5 Oct 2026, 18:25 UTC

  1. PcNova.co.ukLowest priceHP Intel Pentium 4 640 processor 3.2 GHz 2 MB L2 In stockShipping not stated
    £85.17item price, shipping extra
    Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

Price history is being collected. After 14 days of prices we will show whether today's price is good.

Product details

Identification

Brand
HP
Product
Intel Pentium 4 640
Full name
HP Intel Pentium 4 640 processor 3.2 GHz 2 MB L2
Manufacturer part number
392169-001
EAN / UPC
5704327185123
Category
CPU

28 specifications from the manufacturer's data sheet

Processor

Processor familyIntel Pentium 4 HT
Processor model640
Processor base frequency3.2 GHz
Processor cores1
Processor socketLGA 775 (Socket T)
Processor lithography90 nm
Processor operating modes64-bit
Processor cache2 MB
Processor cache typeL2
Processor front side bus800 MHz
Thermal Design Power (TDP)84 W
VID Voltage Range1.200 - 1.400 V
FSB ParityNo

Graphics

On-board graphics cardNo

Features

Execute Disable BitYes
Idle StatesYes
Thermal Monitoring TechnologiesYes
Number of Processing Die Transistors169 M
Processing Die size135 mm²
Embedded options availableNo

Processor special features

Enhanced Intel SpeedStep TechnologyYes
Intel Trusted Execution TechnologyNo
Intel® Hyper Threading Technology (Intel® HT Technology)Yes
Intel® Turbo Boost TechnologyNo
Intel Demand Based SwitchingNo

Operational conditions

Tcase66.6 °C

Weight & dimensions

Processor package size37.5 mm

Other features

Intel® Virtualization Technology (Intel® VT)No

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