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6ES7643-7CA21-0X00

SIMATIC RACK PC 840 V2; INTERFACES: 1X LAN (RJ45); 1 X GRAPH. (VGA); 2 X SERIAL; 1 X PARALLEL; 2 X PS/2; 1 X USB2.0 FRONT; 2 X USB2.0 REAR; 10 SLOTS (5X PCI LONG; 2XPCI/ISA LONG; 3X ISA LONG); TEMPERATURE AND FAN MONITORING; WATCHDOG; CARD RETAINER PROCESSOR: PENTIUM 4 2.8 GHZ; 533 MHZ FSB; MIT PROFIBUS /MPI DRIVES: 40 GB HDD EIDE; 0.5 G VIBRATION; 5 G SHOCK; INTERN.; 256 MB DDR SDRAM (1X256 MB); FLOPPY DRIVE 1.44 MB; 3.5"; 110/230V INDUSTRIAL POWER UNIT WITH NAMUR; MAINS CABLE EUROPE; WITHOUT OPERATING SYSTEM; SIMATIC PC DIAGMONITOR SOFTWARE V3.0 INCL.

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2-year warranty

Operating since 1991

RecQ certified since 2023

Reconditionned en France

UPS, FEDEX delivery

Technical characteristics

Category : INDUSTRIAL IT

Sub-category : EN Pc

Range : SIMATIC RACK PC 840

COFIEM is not a distributor, reseller or authorized representative of the products on its website. The references, brands and logos used are the property of their respective owners. The representation, description or sale of products bearing these references, brands or logos are intended to identify them. They are not intended to indicate an affiliation or authorization of a rights holder.

Some of the brands we refurbish

Order directly online

Buy your most requested industrial spare parts online, 24/7 — reconditioned, tested, and guaranteed for 2 years by Cofiem.

We offer MCO solutions to extend the lifespan of your installations, even when components become obsolete.

Thousands of references immediately available for online purchase
Express worldwide shipping
Secure payment under your usual customer terms

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Browse our complete catalog of reconditioned products

Access all the industrial references and brands reconditioned by our experts and sold with warranty.

Ideal for ensuring production continuity and avoiding downtime due to obsolescence.

Over 250,000 items in stock
30,000 ready to ship within 24 hours
Over 5,000 industrial brands available

Explore the full cofiem catalog

Sell your unused industrial equipment

Give a second life to your PLCs, drives, HMIs, and other industrial components you no longer use.
Cofiem buys your equipment — whether recent or obsolete — to recondition and integrate it into our strategic stock of over 250,000 references.
By selling your equipment, you free up space, recover value from your assets, and contribute to the circular economy while supporting the operational maintenance of industrial sites.

Contact the buyback team