---
name: "nvme_mi_form_factor-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_mi_form_factor-libnvme3"
---

# nvme\_mi\_form\_factor-libnvme3(2)

Upstream Connector Element Descriptor - Form Factor (FF) values

## NAME

enum nvme\_mi\_form\_factor - Upstream Connector Element Descriptor - Form Factor (FF) values

## SYNOPSIS

enum nvme\_mi\_form\_factor {\
     **NVME\_MI\_FF\_UNKNOWN** , \
\
     **NVME\_MI\_FF\_PCIE\_INTEGRATED** , \
\
     **NVME\_MI\_FF\_PCIE\_OTHER** , \
\
     **NVME\_MI\_FF\_PCIE\_2\_5\_UNKNOWN** , \
\
     **NVME\_MI\_FF\_PCIE\_2\_5\_U2\_15MM** , \
\
     **NVME\_MI\_FF\_PCIE\_2\_5\_U2\_7MM** , \
\
     **NVME\_MI\_FF\_PCIE\_2\_5\_SFF\_TA\_1001\_15MM** , \
\
     **NVME\_MI\_FF\_PCIE\_2\_5\_SFF\_TA\_1001\_7MM** , \
\
     **NVME\_MI\_FF\_PCIE\_CEM\_UNKNOWN** , \
\
     **NVME\_MI\_FF\_PCIE\_CEM\_HHHL** , \
\
     **NVME\_MI\_FF\_PCIE\_CEM\_FHHL** , \
\
     **NVME\_MI\_FF\_PCIE\_CEM\_FHFL** , \
\
     **NVME\_MI\_FF\_PCIE\_M2\_UNKNOWN** , \
\
     **NVME\_MI\_FF\_PCIE\_M2\_2230** , \
\
     **NVME\_MI\_FF\_PCIE\_M2\_2242** , \
\
     **NVME\_MI\_FF\_PCIE\_M2\_2260** , \
\
     **NVME\_MI\_FF\_PCIE\_M2\_2280** , \
\
     **NVME\_MI\_FF\_PCIE\_M2\_22110** , \
\
     **NVME\_MI\_FF\_PCIE\_BGA\_UNKNOWN** , \
\
     **NVME\_MI\_FF\_PCIE\_BGA\_M2\_1620** , \
\
     **NVME\_MI\_FF\_PCIE\_BGA\_M2\_1113** , \
\
     **NVME\_MI\_FF\_PCIE\_EDSFF\_UNKNOWN** , \
\
     **NVME\_MI\_FF\_PCIE\_E1S\_5\_9MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E1S\_8MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E1L\_9\_5MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E1L\_18MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E3S\_7\_5MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E3S\_16\_8MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E3L\_7\_5MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E3L\_16\_8MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E1S\_9\_5MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E1S\_15MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E1S\_25MM** , \
\
     **NVME\_MI\_FF\_PCIE\_E2\_9\_5MM** , \
\
     **NVME\_MI\_FF\_ETHERNET\_UNKNOWN** , \
\
     **NVME\_MI\_FF\_ETHERNET\_2\_5\_15MM** , \
\
     **NVME\_MI\_FF\_ETHERNET\_2\_5\_7MM** , \
\
     **NVME\_MI\_FF\_ETHERNET\_E3S\_7\_5MM** , \
\
     **NVME\_MI\_FF\_ETHERNET\_E3S\_16\_8MM**

};

## Constants

- NVME\_MI\_FF\_UNKNOWN

  Unspecified: Other - unknown

- NVME\_MI\_FF\_PCIE\_INTEGRATED

  PCIe: Integrated

- NVME\_MI\_FF\_PCIE\_OTHER

  PCIe: Other - unknown

- NVME\_MI\_FF\_PCIE\_2\_5\_UNKNOWN

  PCIe: 2.5" Form Factor - unknown

- NVME\_MI\_FF\_PCIE\_2\_5\_U2\_15MM

  PCIe: 2.5" Form Factor - PCI Express SFF-8639 Module (U.2) 15 mm

- NVME\_MI\_FF\_PCIE\_2\_5\_U2\_7MM

  PCIe: 2.5" Form Factor - PCI Express SFF-8639 Module (U.2) 7 mm

- NVME\_MI\_FF\_PCIE\_2\_5\_SFF\_TA\_1001\_15MM

  PCIe: 2.5" Form Factor - (SFF-TA-1001) 15 mm

- NVME\_MI\_FF\_PCIE\_2\_5\_SFF\_TA\_1001\_7MM

  PCIe: 2.5" Form Factor - (SFF-TA-1001) 7 mm

- NVME\_MI\_FF\_PCIE\_CEM\_UNKNOWN

  PCIe: CEM add in card - unknown

- NVME\_MI\_FF\_PCIE\_CEM\_HHHL

  PCIe: CEM add in card - Low Profile (HHHL)

- NVME\_MI\_FF\_PCIE\_CEM\_FHHL

  PCIe: CEM add in card - Standard Height Half Length (FHHL)

- NVME\_MI\_FF\_PCIE\_CEM\_FHFL

  PCIe: CEM add in card - Standard Height Full Length (FHFL)

- NVME\_MI\_FF\_PCIE\_M2\_UNKNOWN

  PCIe: M.2 module - unknown

- NVME\_MI\_FF\_PCIE\_M2\_2230

  PCIe: M.2 module - 2230

- NVME\_MI\_FF\_PCIE\_M2\_2242

  PCIe: M.2 module - 2242

- NVME\_MI\_FF\_PCIE\_M2\_2260

  PCIe: M.2 module - 2260

- NVME\_MI\_FF\_PCIE\_M2\_2280

  PCIe: M.2 module - 2280

- NVME\_MI\_FF\_PCIE\_M2\_22110

  PCIe: M.2 module - 22110

- NVME\_MI\_FF\_PCIE\_BGA\_UNKNOWN

  PCIe: BGA SSD - unknown

- NVME\_MI\_FF\_PCIE\_BGA\_M2\_1620

  PCIe: BGA SSD - 16 x 20 mm (M.2 Type 1620)

- NVME\_MI\_FF\_PCIE\_BGA\_M2\_1113

  PCIe: BGA SSD - 11.5 x 13 mm (M.2 Type 1113)

- NVME\_MI\_FF\_PCIE\_EDSFF\_UNKNOWN

  PCIe: Enterprise & Datacenter SSD Form Factor - unknown

- NVME\_MI\_FF\_PCIE\_E1S\_5\_9MM

  PCIe: E1.S - (SFF-TA-1006) 5.9 mm

- NVME\_MI\_FF\_PCIE\_E1S\_8MM

  PCIe: E1.S - (SFF-TA-1006) 8 mm

- NVME\_MI\_FF\_PCIE\_E1L\_9\_5MM

  PCIe: E1.L - (SFF-TA-1007) 9.5 mm

- NVME\_MI\_FF\_PCIE\_E1L\_18MM

  PCIe: E1.L - (SFF-TA-1007) 18 mm

- NVME\_MI\_FF\_PCIE\_E3S\_7\_5MM

  PCIe: E3.S - (SFF-TA-1008) 7.5 mm

- NVME\_MI\_FF\_PCIE\_E3S\_16\_8MM

  PCIe: E3.S - (SFF-TA-1008) 16.8 mm

- NVME\_MI\_FF\_PCIE\_E3L\_7\_5MM

  PCIe: E3.L - (SFF-TA-1008) 7.5 mm

- NVME\_MI\_FF\_PCIE\_E3L\_16\_8MM

  PCIe: E3.L - (SFF-TA-1008) 16.8 mm

- NVME\_MI\_FF\_PCIE\_E1S\_9\_5MM

  PCIe: E1.S - (SFF-TA-1006) 9.5 mm

- NVME\_MI\_FF\_PCIE\_E1S\_15MM

  PCIe: E1.S - (SFF-TA-1006) 15 mm

- NVME\_MI\_FF\_PCIE\_E1S\_25MM

  PCIe: E1.S - (SFF-TA-1006) 25 mm

- NVME\_MI\_FF\_PCIE\_E2\_9\_5MM

  PCIe: E2 - (SFF-TA-1042) 9.5 mm

- NVME\_MI\_FF\_ETHERNET\_UNKNOWN

  Ethernet: Other - unknown

- NVME\_MI\_FF\_ETHERNET\_2\_5\_15MM

  Ethernet: 2.5" Form Factor (Native NVMe-oF Drive) 15 mm

- NVME\_MI\_FF\_ETHERNET\_2\_5\_7MM

  Ethernet: 2.5" Form Factor (Native NVMe-oF Drive) 7 mm

- NVME\_MI\_FF\_ETHERNET\_E3S\_7\_5MM

  Ethernet: E3.S (Native NVMe-oF Drive) 7.5 mm

- NVME\_MI\_FF\_ETHERNET\_E3S\_16\_8MM

  Ethernet: E3.S (Native NVMe-oF Drive) 16.8 mm