Product comparison · 2 interface cards/adapters

StarTech.com Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card - vs StarTech.com Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US

30specifications compared
7differ
23identical
5known for one product only

Key differences

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
- Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card -:1
- Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US:2
Certification
- Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card -:CE, FCC, REACH
- Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US:CE, FCC
Width
- Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card -:108 mm
- Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US:90 mm
Weight
- Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card -:50 g
- Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US:46 g
Master (outer) case width
- Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card -:355 mm
- Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US:305 mm
Master (outer) case length
- Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card -:590 mm
- Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US:585 mm
Master (outer) case height
- Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card -:310 mm
- Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US:360 mm

Side by side

Differences highlightedShow differences only

Comparison of PEXUSB311AC2, PEXUSB312C2
35 specifications	A StarTech.com Discontinued and replaced by PEXUSB311AC3 - Dual Port USB 3.1 Card - 1x USB-C - 1x USB-A - 10Gbps per port - Expansion Card - USB 3.1 PCI-E Card - Model PEXUSB311AC2 View product	B StarTech.com Discontinued and replaced by PEXUSB312C3 - Dual Port USB-C Card - 2x USB-C - USB 3.1 PCI-e Card with SATA - USB 3.1 Expansion Card - PCI Express US Model PEXUSB312C2 View product
Ports & interfaces1 differ
Host interface	PCIe	PCIe
Output interface	USB 3.2 Gen 1 (3.1 Gen 1)	USB 3.2 Gen 1 (3.1 Gen 1)
Expansion card standard	PCIe 3.0	PCIe 3.0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	1	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers	1	2
Expansion card form factorKnown for one	Unknown — not stated by the source	Full-height / Low-profile
Design1 differ
Internal	Yes	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
CertificationDiffers	CE, FCC, REACH	CE, FCC
Featuresidentical
Chipset	ASMedia - ASM2142	ASMedia - ASM2142
Data transfer rate (max)Known for one	10 Gbit/s	Unknown — not stated by the source
UASP support	Yes	Yes
BandwidthKnown for one	Unknown — not stated by the source	10 Gbit/s
Operational conditionsidentical
Operating temperature (T-T)	5 - 50 °C	5 - 50 °C
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
System requirementsidentical
Windows operating systems supported	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 H	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 H
Linux operating systems supported	Yes	Yes
Server operating systems supported	Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows Server 2019	Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows Server 2019
Technical detailsidentical
Compliance certificates	RoHS	RoHS
Weight & dimensions2 differ
WidthDiffers	108 mm	90 mm
Depth	122 mm	122 mm
Height	21 mm	21 mm
WeightDiffers	50 g	46 g
Packaging dataidentical
Mounting brackets included	Yes	Yes
Quick installation guide	Yes	Yes
Package width	142 mm	142 mm
Package depth	170 mm	170 mm
Package height	30 mm	30 mm
Package weight	120 g	120 g
Logistics data3 differ
Harmonized System (HS) code	84733020	84733020
Products per master (outer) case	80 pc(s)	80 pc(s)
Master (outer) case widthDiffers	355 mm	305 mm
Master (outer) case lengthDiffers	590 mm	585 mm
Master (outer) case heightDiffers	310 mm	360 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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