ok, my bad.
Of the diamond cards, they are as follows:
1: Diamond Viper V550 PCI 16MB (TnT1)
Bios version 1.94E, pcb date 4698 Rev. C
it has a/v out, an active cooler.
ram readings are:
HY57V161610C
LTC-8
9845A KOREA
2: Diamond Viper V550 AGP 16MB (TnT1)
Bios version 1.94D, pcb date 0699 Rev. A
it has a/v out, an passive cooler.
It also has a Compaq partnumber sticker
ram readings are:
SEC KOREA 910
KM416S1020CT-G7
TPA220EC
3: Diamond Viper V550 AGP 16MB (TnT1)
Bios version 1.93E, pcb date 0999 Rev. C
it has no a/v out, a passive cooler.
Ram readings are:
HY57V161610C
LTC-8
9903A KOREA
4: Diamond Speedstar A200 AGP 8MB
Bios version 2.35E, pcb date 3699 Rev. A
it has no a/v out, a passive cooler.
Ram readings are:
HYUNDAI KOREA
HY57V161610D
9945A TC-7
5: Diamond Stealth III S540 AGP 32MB
Bios version 2.08C, pcb date 1999 Rev. A
it has no a/v out, a passive cooler.
ram readings are:
9908 1-1
MT 48LC4M16A2
TG -8E B