I was picking up a card for work and didn't realize how low these have gotten.
Silicom PEXG6I is $80 OBO
New Silicom Pei Series PEXG6I Server 6 Port Gigabit Adapter Copper PCIe | eBay
This Hotlava one is really cheap though, at $59. So ~$9.75/port
Hotlava Vesuvius 6 Port Gig Intel Based NIC PCIe 6CGIGNIC 6C11810A3 | eBay
Silicom PEXG6I is $80 OBO
New Silicom Pei Series PEXG6I Server 6 Port Gigabit Adapter Copper PCIe | eBay
This Hotlava one is really cheap though, at $59. So ~$9.75/port
Hotlava Vesuvius 6 Port Gig Intel Based NIC PCIe 6CGIGNIC 6C11810A3 | eBay