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Keystron, LLC is established in June, 2007. We started our business by manufacturing memory modules for PCs, laptops, printers and routers and selling the products online. Over the years we have expanded our manufacture process and product offers to include optical transceivers for network connectivity. We resell many named brand products and also offer our own brand memory and optical transceivers at a much more affordable prices.
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Intel E10GSFPSR Ethernet SFP+ SR Optics
- Brand: Intel
- Model: E10GSFPSR
- Device Type: Transceiver
- Feature: Dual Rate 10GBASE-SR/ 1000BASE-SX Compatibility : Intel Ethernet Server Adapter X520 Series
- Model #: E10GSFPSR
- Return Policy: View Return Policy
$13.95
$28.78
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FINISAR CORPORATION FTLF1318P3BTL 1310NM FP, GIGE, 1X FC, 1.25 GB/S TRANSC
- Model #: FIN#FTLF1318P3BTL
- Return Policy: View Return Policy
$39.99
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Finisar Accessories
- Type: SFP (mini-GBIC)
- Specifications: 1 x 1000Base-LX
- Model #: FTLF1318P3BTL
- Return Policy: View Return Policy
$35.00
$44.00
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FINISARFinisar Ftlx8571D3Bcv-It Finisar 1G 10G Dual Rate Sfp Fiber Optical Transceiver Module
- Device Type: Transceiver
- Wavelength: 850nm
- Protocols: HCRP, SPP
- Ports: LC duplex
- Model #: FTLX8571D3BCV-IT
- Return Policy: View Return Policy
$25.99
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- Device Type: Transceiver Module
- Model #: C5RNH
- Return Policy: View Return Policy
$14.99
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Finisar FTLX1475D3BCV 10GBase-LR LW 1000Base-LX Dual Rate 10 km 1310 nm SM SFP Plus Transceiver
- Model #: FTLX1475D3BCV
- Return Policy: View Return Policy
$71.01
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- Device Type: Transceiver
- Protocols: HCRP, SPP
- Weight: 0.1
- Model #: 407-BBOS
- Return Policy: View Return Policy
$77.59
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FINISAR CORPORATION FTLF8519P3BTL 850NM OXIDE VCSEL, GIGE, 1X/2X FC, 2.125
- Model #: FIN#FTLF8519P3BTL
- Return Policy: View Return Policy
$32.99
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Refurbished: Genuine Brocade 57-0000076-01 10GE 10km 1310nm SFP+ 10G-SFPP-LR 10GBE Tranceiver
- Model #: d1b-412208000173437
- Return Policy: View Return Policy
$29.99
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Finisar FTLF8519P3BNL 1000BASE-SX 2.125Gb/s 850nm LC Connector SFP Transceiver
- Model #: A00AM2ECU0
- Return Policy: View Return Policy
$19.99
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- Model #: MEM2821-256U768D
- Return Policy: View Return Policy
$14.00
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- Model #: intel-wk-2
- Return Policy: View Return Policy
$30.51
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Cisco Meraki Compatible MA-SFP-10GB-SR 10GBASE-SR SFP+ 850nm 300m Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0645
- Item #: 9SIAUSYGAU1681
- Return Policy: View Return Policy
$13.95
OEM Finisar Transceivers FTLX1471D3BCL SFP 10GBase LR 10Km 1310nm
- Device Type: Transceiver
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: FTLX1471D3BCL-N1
- Return Policy: View Return Policy
$29.99
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- Connectors: 1 x 10GBase-LR
- Weight: 0.1
- Parts: Lifetime limited
- Labor: Lifetime limited
- Model #: E10GSFPLR
- Return Policy: View Return Policy
$25.99
$31.99
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Finisar FCLF8521P2BTL 1000BASE-T RoHS Compliant Copper SFP Transceiver
- Device Type: Transceiver
- Ports: RJ-45
- Transfer Rate: 1.25 Gbps
- Model #: FCLF8521P2BTL
- Return Policy: View Return Policy
$24.89
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Finisar FTLX8574D3BCL 850Nm Vcsel, Pin, 10Gbase-Sr/Sw, 1200-Mx-Snl-I, 10.5 Gb/S Multi-Rate Transceive
- Model #: FTLX8574D3BCL
- Return Policy: View Return Policy
$32.95
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QNAP, Optical Transceiver 10GbE SFP+ 850nm SR up to 300m industrial-temperature (-40 ~85)
- Model #: TRX-10GITSFPP-SR
- Return Policy: View Return Policy
$65.00
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Finisar 10Gb SFP+ SR Transceiver Module 850nm LC Duplex Multi-Mode 400m FTLX8574D3BCL
- Model #: 00FTLX8574D3BCL
- Return Policy: View Return Policy
$28.99
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Finisar Corporation FTLX8574D3BCL Finisar Network FTLX8574D3BCL SFP+ Transceiver 10GBase-SR SW 400m Brown Box
- Model #: FI#FTLX8574D3BCL
- Return Policy: View Return Policy
$15.95
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Genuine Finisar FTLX8574D3BCL 10GBASE-SR SFP+ Transceiver | 10G SR 850NM VCSEL 400M Multimode (-5 to 70C)
- Model #: A01AKA2MOU
- Return Policy: View Return Policy
$28.95
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Finisar 10gbase-sr/sw 400m Multimode Datacom Sfp+ Optical Transceiver - For Optical Network, Data Networking 1 Lc Duplex 10gbase-sr/sw Network - Optical Fiber Multi-mode - 10 Gigabit (ftlx8574d3bcl)
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: 782386490346
- Return Policy: View Return Policy
$25.00
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- Device Type: Transceiver
- Model #: 0C5RNH --*--*
- Return Policy: View Return Policy
$37.88
Free Shipping
- Device Type: Transceiver
- Model #: FTLX8574D3BCL-DL --
- Return Policy: View Return Policy
$38.88
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Genuine Finisar FTLX8574D3BCL 10GBASE-SR SFP+ Transceiver | 10G SR 850NM VCSEL 400M Multimode (-5 to 70C)
- Type: Accessories
- Model #: CB01BKA2MOU
- Return Policy: View Return Policy
$31.80
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Refurbished: FTLX8574D3BCL Finisar 10Gbp Multi-mode Fiber 10GBase-SR 850nm LC SFP Transceiver
- Part Number: FTLX8574D3BCL
- Type: Trancevier
- Parts: 30 Days
- Labor: 30 Days
- Model #: FTLX8574D3BCL
- Return Policy: View Return Policy
$13.97
Free Shipping