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Green printed circuit board ISA network card with metal bracket

Intel

Intel LAN Adapter ISA Card PB307708-004 306451-011

SKU CH-4X2W-M6VHK

ISA network interface card adds wired LAN to legacy systems via an ISA slot

  • ISA interface for legacy system compatibility
  • Intel reliability for stable wired networking
  • New condition ensures full operational life
  • Part numbers 306451-011 and PB307708-004 for exact identification

ISA LAN Adapter for Legacy Systems

The Intel PB307708-004 is a network interface card built for the ISA expansion bus. It provides a wired Ethernet connection on hardware that predates the PCI standard. The part numbers 306451-011 and 307708 identify this specific adapter model.

Suits ISA-era maintenance, not modern builds

This card is intended for technicians maintaining legacy industrial equipment or vintage computers that rely exclusively on ISA slots. Builders assembling contemporary systems cannot use it, as modern motherboards lack the required bus interface. Buyers needing higher bandwidth or current driver support should look at adapters designed for modern expansion standards.

How it compares

Measured against everything we stock in Ethernet Cards & NICs, at today’s prices. Recalculated every night.

Price $57.99
Cheaper than about 62% of the 1,505 comparable items (median $90.99).

Specifications

No published specifications for this item yet.

Questions about this item

How much power does the PB307708-004 draw when running continuously?

The adapter is a passive ISA network card with no onboard fan or active cooling, so its power draw is minimal and limited to the ISA bus supply.

Which expansion slot must the motherboard provide for the 306451-011 card?

The card installs in a standard ISA expansion slot; ensure the system has an available ISA connector before purchase.

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