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LevelOne Gigabit Ethernet Fiber PCI Card SC connector 32/64bit 1000Base-SX

 

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LevelOne
Part no GNC-0103SX
Ascent part no 483183
NZ support 0-9-415-4182
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The LevelOne GNC-0103SX is a Gigabit Ethernet Fibre PCI card designed for both 32-bit and 64-bit PCI slots. Featuring an SC connector, it enables high-speed 1000Base-SX short-range multimode fibre network connectivity for desktops and servers. It is ideal for transmitting data over fibre optic networks within data centres or enterprise environments requiring secure, high-bandwidth, and low-latency connections. The card supports various operating systems and hardware platforms, providing reliable performance and straightforward installation.

Technical Specifications

Product NameLevelOne GNC-0103SX Gigabit Ethernet Fiber PCI Card SC connector 32/64bit 1000Base-SX
ManufacturerLevelOne
Model NumberGNC-0103SX
Product LineLevelOne Gigabit Ethernet PCI Card
Product CategoryNetwork cards & adapters
NETWORK
Ethernet standard1000Base-SX (Gigabit Ethernet over multimode fibre)
Data transfer rate1 Gbps (1000 Mbps)
Fibre connectorSC (Simplex Connector)
PCI compliance32-bit / 64-bit PCI slots
Supported fibre typeMultimode fibre
Wavelength850 nm
Maximum transmission distanceup to 550 metres (depending on fibre grade and environment)
HARDWARE & COMPATIBILITY
Bus typePCI (32/64-bit)
ChipsetBroadcom / Marvell (varies, commonly reported as Broadcom BCM5701 or similar; always check board label for exact)
Full/Half duplex supportFull and half duplex operation supported
Diagnostic LEDsLink, Activity
COMPATIBILITY & OS
Compatible operating systemsWindows (various, up to Windows 10), Linux, others (depending on driver availability)
PHYSICAL
Card profileStandard (full height PCI bracket)
DimensionsApprox. 120 x 64 mm (typical PCI card size; exact dimensions may vary slightly)
WeightApprox. 80g
OTHER FEATURES
VLAN support802.1Q VLAN Tagging
Flow controlIEEE 802.3x flow control support
Wake-on-LANNo (typical for fibre adapters)
Warranty Information2-year manufacturer's warranty (verify with point of sale, but 2 years is standard for LevelOne NICs)
Overall SentimentGenerally positive. Reviews highlight easy installation, stable performance, and basic functionality. No significant negatives reported, though driver support for very recent OS versions should be checked.

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LevelOne
Part no GNC-0103SX
Ascent part no 483183
NZ support 0-9-415-4182
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"Fast shipping!" Shane, 19 September 2026
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