PEXUSB314A2V2 StarTech.com 4-Port Controllers at discount

PEXUSB314A2V2 Specifications

StarTech 4‑Port PCIe USB 3.1/3.2 Gen 2 Expansion Card

Manufacturer: StarTech
Manufacturer Model: PEXUSB314A2V2
Product Line: StarTech PCIe USB Expansion Cards
Product Series: USB 3.1/3.2 Gen 2 (10 Gbps) 4‑Port
Product Type: Internal PCIe USB Adapter Card
Product Name: StarTech 4‑Port USB 3.1/3.2 Gen 2 PCIe Card

KEY FEATURES:

PCIe Interface: PCI Express x4 (PCIe 2.0/3.0 compatible)

USB Ports: 4 × USB Type‑A SuperSpeed USB 3.2 Gen 2 (10 Gbps)

Chipsets: Dual ASMedia ASM3142 controllers (2 ports per chip)

UASP (USB Attached SCSI Protocol) Support: Yes for improved performance

Backward Compatible: USB 3.2 Gen 1 (5 Gbps), USB 2.0 (480 Mbps)

SATA Power Header: Optional supplemental power via SATA connector

Bracket: Includes full‑profile installation bracket

Warranty: Lifetime limited warranty with support

Operating System Support: Windows, macOS, Linux

PERFORMANCE:

Maximum Data Transfer Rate: 10 Gbps per USB port

Total Bandwidth (All Ports): Up to ~20 Gbps combined across 4 ports

Power per Port: ~4.5 W (5 V @ 0.9 A) nominal

ENVIRONMENTAL & RELIABILITY:

Operating Temperature: 5 °C to 50 °C (41 °F to 122 °F)

Storage Temperature: -20 °C to 60 °C (-4 °F to 140 °F)

Operating Humidity: 20 % – 80 % RH

MTBF: ~40,000 hours

Designed for desktop storage/peripheral expansion use

PHYSICAL:

Form Factor: Internal PCIe expansion card

Host Bus: PCI Express x4 slot required (PCIe 2.0/3.0 compatible)

Typical Dimensions: ~150 mm × 120 mm × 19 mm (WxDxH)

Weight: ~125 g (~4.4 oz)