Please note that we will be closed for the holiday period starting from 24th December, and will reopen on 2nd January 2026. Our last shipping dates to customers this year will be - UK Mainland: 22/12/2025. Highlands/2-day carriage: 18/12/2025. FedEx Priority: 16/12/2025. FedEx Economy: 15/12/2025.

eBOX640-521-FL Series - Axiomtek 9th/8th Gen Intel Core i7/i5/i3 LGA1151 Fanless Embedded Box Computer

Fanless Embedded Box PC – 9th/8th Gen Intel Core i7/i5/i3 Processor – Up to 32GB DDR4 3200MHz Memory – 2x Gigabit LAN – 6x USB, 2x COM & 8-bit DIO – TPM2.0 – 19V DC input – -10°C to +50°C Operating Temperature

Who We Are

Impulse Embedded is a leading provider of Industrial computing systems and solutions. Our customers rely on us to provide the best embedded computing products and solutions for the challenges presented by today’s industrial demands. Together with our global manufacturing partners we provide world-class innovative embedded computing and automation products and solutions suitable for multiple industrial market sectors.

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The eBOX640-521-FL is a workstation-grade fanless embedded PC system. It is powered by Intel 9th/8th Gen. Core i7/i5/i3/Celeron processor family, along with the latest Intel H310 chipset.

The eBOX640-521-FL features an IP40 aluminium extrusion and heavy-duty steel chassis with an extended operating temperature range of -10°C to +50°C (with wide temperature components), offering a robust and fanless solution. The reliable eBOX640-521-FL platform also comes with 2x DDR4-2400MHz SO-DIMM sockets for system memory support up to 32GB.

Furthermore, the eBOX640-521-FL offers rich IO features including 2x COM,  6x USB, 8-channel DI/DO and IO breakout options, all supported with a wide 12-24V DC power input 

Impulse can supply the eBOX640-521-FL embedded PC fully configured in our UK engineering facility with your choice of processor, storage, memory, expansion modules and a Microsoft Windows Embedded or Linux operating system.

For more information about the eBOX640-521-FL fanless embedded computer and our build-to-order service, contact our technical sales team on +44 (0)1782 337 800 or submit an enquiry.

Compare Model Specifications

Model Name USB Warranty Audio CPU Digital I/O options Dimensions (WxDxH mm) Display Ethernet Ports Expansion Input Voltage Market Certifications Mounting Operating System Operating Temperature Serial Ports Storage System Memory
EBOX640-521-FL-DC 2x USB3.0 (Type-A), 4x USB2.0 (Type-A) 2 Years 1x Line-out LGA1151 9th/8th Gen Intel Core i7/i5/i3 Processor (Max TDP 35W) 8-ch DIO (4-in/4-out) 195 x 210.6 x 80 1x DisplayPort, 1x HDMI 2x 10/100/1000 Mbps (RJ45) 1x Full-size Mini PCIe Slot (SATA/PCIe/USB), 1x M.2 2230 E-key 19V DC CE, RoH, FCC Class A Wall mount kit, DIN-rail kit Win 11/10 IoT, Linux -10°C to +50°C 1x RS-232/422/485 (DB9), 1x RS-232 (DB9) 2x 2.5" SATA HDD/SSD Drive Bay (Max. Height 9.5mm) 2x 260-pin DDR4-2400 SO-DIMM, up to 64GB max.
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Model Name USB Warranty Audio CPU Digital I/O options Dimensions (WxDxH mm) Display Ethernet Ports Expansion Input Voltage Market Certifications Mounting Operating System Operating Temperature Serial Ports Storage System Memory
EBOX640-521-FL-DC 2x USB3.0 (Type-A), 4x USB2.0 (Type-A) 2 Years 1x Line-out LGA1151 9th/8th Gen Intel Core i7/i5/i3 Processor (Max TDP 35W) 8-ch DIO (4-in/4-out) 195 x 210.6 x 80 1x DisplayPort, 1x HDMI 2x 10/100/1000 Mbps (RJ45) 1x Full-size Mini PCIe Slot (SATA/PCIe/USB), 1x M.2 2230 E-key 19V DC CE, RoH, FCC Class A Wall mount kit, DIN-rail kit Win 11/10 IoT, Linux -10°C to +50°C 1x RS-232/422/485 (DB9), 1x RS-232 (DB9) 2x 2.5" SATA HDD/SSD Drive Bay (Max. Height 9.5mm) 2x 260-pin DDR4-2400 SO-DIMM, up to 64GB max.

Delivery & Returns

We offer a range of delivery options to suit your needs.

UK Mainland

  • Free next day shipping on all orders over £150 (UK Mainland only)
  • Next day delivery - £12 (UK Mainland only)
  • Postcode Exclusions: ZE, KW15+ PO 30, JE, HS, GY, TR, IM, AB31+, KW 1-14, FK19+, PA20+, IV, PH

Northern Ireland & Highlands

  • Northern Ireland (2 business day delivery) - from £40 (UKIMS required for NI)
  • Highlands delivery (up to 3 business days) - from £30

Ireland

  • Ireland Economy (2-5 business days) - from £35
  • Ireland Priority (1-3 business days) - from £50

RMA

In order to process returned goods, Impulse Embedded Limited uses an internal RMA system. Before returning goods for any reason, please contact Impulse Embedded Limited (returns@impulse-embedded.co.uk) to request an RMA number. Please confirm the reason for the return of the goods, providing the Serial Number, Product Code, and Impulse Embedded Limited Invoice Number (if known).

When returning goods, please ensure they are suitably packed so as to avoid damage, are in the original packaging, along with all accessories, with the outer packaging marked with the RMA number. It is recommended that you use a signed delivery service, as goods lost in transit are not the responsibility of Impulse Embedded Limited.

Please do not write the RMA number on the goods or on the original packaging. Impulse Embedded Limited may refuse returned goods and return them if they arrive without an RMA number, or not in the original packaging.

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Axiomtek 9th/8th Gen Intel Core i7/i5/i3 LGA1151 Fanless Embedded Box Computer

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  • EBOX640-521-FL-DC

    9th/8th Gen Intel Core i7/i5/i3 LGA1151 Fanless Embedded Box Computer

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