2 cards were tested. Both are working but their performance is poor (the difference is very small compared to FX5200) and they can't achieve OpenGL 2.1 for some reason, even tough on Void GNU/Linux (which uses the non-free kernel) they get 2.1 and the performance is much better. lspci -vvnnk

01:00.0 VGA compatible controller [0300]: NVIDIA Corporation NV34 [GeForce FX 5500] [10de:0326] (rev a1) (prog-if 00 [VGA controller])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64 (1250ns min, 250ns max)
        Interrupt: pin A routed to IRQ 18
        Region 0: Memory at f1000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at e0000000 (32-bit, prefetchable) [size=256M]
        [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: [60] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [44] AGP version 3.0
                Status: RQ=32 Iso- ArqSz=0 Cal=3 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3+ Rate=x4,x8
                Command: RQ=32 ArqSz=2 Cal=0 SBA+ AGP+ GART64- 64bit- FW+ Rate=x8
        Kernel driver in use: nouveau
        Kernel modules: nouveau

glxheads

  Display:     0xdf1d20
  Window:      0x1200002
  Context:     0xe13cd0
  GL_VERSION:  1.5 Mesa 19.0.5
  GL_VENDOR:   nouveau
  GL_RENDERER: NV34