Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
73G9721 - IBM ISA Single-Port EtherJet RJ-45 10Mb/s 10Base-T Ethernet Adapter
- IBM Network Card
- 1 x 10Mb/s Port
- RJ-45 Connector
- 10Base-T Ethernet
- PCI Interface
- Legacy network connectivity
- Reliable data transmission
73G9721 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Part Number
- 73G9721
- Product Type
- Network Interface Card (NIC)
- Ports
- 1 x 10Mb/s RJ-45
- Ethernet Standard
- 10Base-T
- Interface
- PCI
Product details
The IBM 73G9721 is a 1-Port 10Mb/s RJ-45 Gigabit Ethernet network card. This card provides a single Ethernet connection for a computer or server, supporting legacy 10Base-T speeds.
Technical Information
| Part Number | 73G9721 |
| Product Type | Network Interface Card (NIC) |
| Ports | 1 x 10Mb/s RJ-45 |
Additional Specifications
| Ethernet Standard | 10Base-T |
| Interface | PCI |
Description
The IBM 73G9721 is a single-port network interface card designed to provide basic Ethernet connectivity. It features one RJ-45 port that supports the 10Base-T standard, operating at a maximum speed of 10 Megabits per second. This makes it suitable for environments where high-speed networking is not a requirement or for connecting to legacy network infrastructure. This network card utilizes the PCI bus interface, ensuring compatibility with a wide range of older computer systems and servers. Its primary function is to enable a device to connect to a local area network (LAN) for data communication. The 10Mb/s speed, while significantly slower than modern standards, is sufficient for certain control systems, management interfaces, or basic network access. As an IBM-branded component, the 73G9721 is built to meet the reliability and performance standards expected for enterprise hardware. It serves as a straightforward solution for adding or replacing network connectivity in systems that require 10Base-T compatibility, ensuring basic network access for essential operations.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 73G9721.
