root@unraid:~# lspci -vv | awk '/ASPM/{print $0}' RS= | grep --color -P '(^[a-z0-9:.]+|ASPM )'
00:1c.0 PCI bridge: Intel Corporation Device 54b8 (prog-if 00 [Normal decode])
LnkCap: Port #1, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <16us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
00:1c.1 PCI bridge: Intel Corporation Device 54b9 (prog-if 00 [Normal decode])
LnkCap: Port #2, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <16us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
00:1c.2 PCI bridge: Intel Corporation Device 54ba (prog-if 00 [Normal decode])
LnkCap: Port #3, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <16us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
00:1c.3 PCI bridge: Intel Corporation Device 54bb (prog-if 00 [Normal decode])
LnkCap: Port #4, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <16us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
00:1c.6 PCI bridge: Intel Corporation Device 54be (prog-if 00 [Normal decode])
LnkCap: Port #7, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <16us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
01:00.0 Non-Volatile memory controller: Sandisk Corp WD Blue SN580 NVMe SSD (DRAM-less) (rev 01) (prog-if 02 [NVM Express])
LnkCap: Port #0, Speed 16GT/s, Width x4, ASPM L1, Exit Latency L1 <8us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
02:00.0 Non-Volatile memory controller: Sandisk Corp WD Blue SN580 NVMe SSD (DRAM-less) (rev 01) (prog-if 02 [NVM Express])
LnkCap: Port #0, Speed 16GT/s, Width x4, ASPM L1, Exit Latency L1 <8us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
03:00.0 SATA controller: ASMedia Technology Inc. ASM1166 Serial ATA Controller (rev 02) (prog-if 01 [AHCI 1.0])
LnkCap: Port #0, Speed 8GT/s, Width x2, ASPM L0s L1, Exit Latency L0s <4us, L1 <64us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
04:00.0 Ethernet controller: Intel Corporation Ethernet Controller I226-V (rev 04)
LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L1, Exit Latency L1 <4us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+
05:00.0 Ethernet controller: Intel Corporation Ethernet Controller I226-V (rev 04)
LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L1, Exit Latency L1 <4us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+