Product comparison · 2 interface cards/adapters

Buffalo IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) vs StarTech.com PCI Express x4 Left Slot Riser Adapter Card with

7specifications compared
6differ
1identical
15known for one product only

Key differences

The StarTech.com PCI Express x4 Left Slot Riser Adapter Card with has 58.9 mm more width than the Buffalo IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) (100 mm vs 41.1 mm). The StarTech.com PCI Express x4 Left Slot Riser Adapter Card with has 164 mm more depth than the Buffalo IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) (179 mm vs 15 mm). The Buffalo IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) has 101.1 mm more height than the StarTech.com PCI Express x4 Left Slot Riser Adapter Card with (116.1 mm vs 15 mm). Only the StarTech.com PCI Express x4 Left Slot Riser Adapter Card with has mac compatibility. Host interface: ExpressCard on the Buffalo IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1), PCIe on the StarTech.com PCI Express x4 Left Slot Riser Adapter Card with.

Host interface
- IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):ExpressCard
- PCI Express x4 Left Slot Riser Adapter Card with:PCIe
Width
- IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):41.1 mm
- PCI Express x4 Left Slot Riser Adapter Card with:100 mm
Depth
- IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):15 mm
- PCI Express x4 Left Slot Riser Adapter Card with:179 mm
Height
- IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):116.1 mm
- PCI Express x4 Left Slot Riser Adapter Card with:15 mm
Weight
- IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):31.18 g
- PCI Express x4 Left Slot Riser Adapter Card with:35 g
Mac compatibility
- IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1):No
- PCI Express x4 Left Slot Riser Adapter Card with:Yes

Side by side

Differences highlightedShow differences only

Comparison of IFC-EC2U3/UC, PEX4RISERF
22 specifications	A Buffalo IFC-EC2U3/UC interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1) Model IFC-EC2U3/UC View product	B StarTech.com PCI Express x4 Left Slot Riser Adapter Card with Model PEX4RISERF View product
Ports & interfaces1 differ
Host interfaceDiffers	ExpressCard	PCIe
Output interfaceKnown for one	USB 3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
Designidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Featuresidentical
BandwidthKnown for one	5 Gbit/s	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	41.1 mm	100 mm
DepthDiffers	15 mm	179 mm
HeightDiffers	116.1 mm	15 mm
WeightDiffers	31.18 g	35 g
Other features1 differ
Ports quantityKnown for one	2	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows Vista (64-bit/32-bit), Windows 7 (64-bit/32-bit), Windows XP	Unknown — not stated by the source
Mac compatibilityDiffers	No	Yes
CompatibilityKnown for one	USB2.0	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	25 mm
Package depthKnown for one	Unknown — not stated by the source	170 mm
Package heightKnown for one	Unknown — not stated by the source	135 mm
Package weightKnown for one	Unknown — not stated by the source	90 g

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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