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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.
- KEYSTRON STORE
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- KEYSTRON STORE
- 7 Followers
All Products
Reviews
2
Return Policy
About Us
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- Model #: FTLX8571D3BCV-IT-N1
- Item #: 9SIAUSYFEN0620
- Return Policy: View Return Policy
$26.97
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Cisco Compatible SFP-10G-SR-S 850nm Transceiver 400m on OM4 MMF
- Device Type: Transceiver
- Model #: PTNO-19C-0626
- Item #: 9SIAUSYGAU1630
- Return Policy: View Return Policy
$16.95
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Finisar FTLF8519P3BNL 1000BASE-SX 2.125Gb/s 850nm LC Connector SFP Transceiver
- Model #: A00AM2ECU0
- Return Policy: View Return Policy
$19.89
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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
$25.00
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- Device Type: Transceiver
- Model #: 0GF76J-N
- Return Policy: View Return Policy
$22.14
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Industrial Temperature 125 Gbs RoHS Compliant LongWavelength Pluggable SFP Transceiver FTLF1318P3BTL
- Model #: mzcpw-B008IH948G
- Return Policy: View Return Policy
$40.90
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- Device Type: Transceiver
- Protocols: HCRP, SPP
- Weight: 0.1
- Model #: 407-BBOS
- Return Policy: View Return Policy
$59.94
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Finisar FCLF8522P2BTL 1000BASE-T RoHS Compliant Copper SFP Transceiver
- Device Type: Transceiver
- Ports: RJ-45
- Max Distance: 100 m
- Transfer Rate: 1.25 Gbps
- Model #: FCLF8522P2BTL
- Return Policy: View Return Policy
$32.13
$67.99
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Finisar FTLX1471D3BCL SFP+ 10GB 1310nm LR Optical Transceiver Module,1-Pack
- Model #: A07PRHZR7J
- Return Policy: View Return Policy
$36.95
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Intel E10GSFPSR Ethernet SFP+ SR Optics
- Brand: Intel
- Model: E10GSFPSR
- Feature: Dual Rate 10GBASE-SR/ 1000BASE-SX Compatibility : Intel Ethernet Server Adapter X520 Series
- Weight: 20
- Model #: E10GSFPSR
- Return Policy: View Return Policy
$12.00
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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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Cisco Meraki MA-SFP-1GB-SX Compatible 1000BASE-SX SFP 850nm 550m DOM
- Device Type: Transceiver
- Model #: PTNO-19C-0048
- Item #: 9SIAUSYGAU1331
- Return Policy: View Return Policy
$9.95
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Mellanox MFM1T02A-SR SFP+ Optical Module for 10GBASE-SR
- Device Type: Transceiver
- Model #: MFM1T02A-SR
- Return Policy: View Return Policy
$15.00
$109.00
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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
$15.90
$19.79
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Finisar Accessories
- Type: SFP (mini-GBIC)
- Specifications: 1 x 1000Base-LX
- Model #: FTLF1318P3BTL
- Return Policy: View Return Policy
$34.99
$41.81
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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
$39.81
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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
$25.89
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- Device Type: Transceiver Module
- Model #: C5RNH
- Return Policy: View Return Policy
$14.44
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Chelsio SM10G-SR 10GBase-SR XFP Module
- Type: XFP
- Specifications: Interfaces/Ports: 1 x 10GBase-SR Interfaces/Ports Details: 1 x LC Duplex 10GBase-SR Connectivity Media: Multi-mode Optical Fiber 10GBase-SR Data Transfer Rate: 10 Gbps Gigabit Ethernet Compatibility: Cheliso N320E Server Adapter
- Model #: SM10G-SR
- Return Policy: View Return Policy
$27.32
$33.21
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Finisar FTLX8571D3BCL 10Gb/s 850nm Multimode Datacom SFP+ Transceiver
- Type: XFP
- Specifications: Form Factor: SFP+ Distance: 300 m Protocol: 10 Gb/s Fibre Channel Compliant, 10 Gigabit Ethernet Compliant Data Rate (max): 10.5 Gb/s Low End Case Temperature (°C): 0°C High End Case Temperature (°C): 70°C Diagnostics: Digital Transmitter: VCSEL Receiver: PIN Voltage Supply: 3.3 Connector: LC
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: FTLX8571D3BCL
- Return Policy: View Return Policy
$16.14
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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
$39.99
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Finisar 10Gb/s 10km 1310nm Single Mode Datacom SFP+ Optical Transceiver
- Device Type: Transceiver
- Model #: FTLX1475D3BCL
- Return Policy: View Return Policy
$62.95
$116.12
Free Shipping
Finisar FTLF8536P4BCL 850Nm Oxide Vcsel, 25Ge, 25.78 Gb/S Transceiver, Rohs Compliant, Multimode, Plug
- Model #: FTLF8536P4BCL
- Return Policy: View Return Policy
$139.00
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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
$25.99
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chelsio sfp + transceiver module 10 gigabit ethernet sm10gsr
- Model #: ADIB0030GILGQ
- Return Policy: View Return Policy
$28.50
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Palo Alto Networks Compatible PAN-SFP-CG - 1000BASE-T SFP Transceiver PA-7000
- Device Type: Transceiver
- Model #: PTNO-19C-0010
- Item #: 9SIAUSYGAU1265
- Return Policy: View Return Policy
$17.85
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HIRSCHMANN M-SFP-LX/LC Compatible 943 015-001 1000BASE-LX 20km SMF Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0105
- Item #: 9SIAUSYGAU1321
- Return Policy: View Return Policy
$13.95
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MGBSX1 Cisco Linksys Compatible 1000BASE-SX 850nm 550m SFP Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0035
- Item #: 9SIAUSYGAU1301
- Return Policy: View Return Policy
$13.12
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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
F5 Networks Compatible 10G F5-UPG-SFP+LR-R SFP+ SMF 1310nm 10km OPT-0017-00
- Device Type: Transceiver
- Model #: PTNO-19C-0131
- Item #: 9SIAUSYGAU1275
- Return Policy: View Return Policy
$33.60
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Ubiquiti Networks Compatible UF-MM-1G SFP Multi-Mode Fiber Module (2-Pack)
- Device Type: Transceiver
- Model #: PTNO-19C-0176
- Item #: 9SIAUSYGAU1307
- Return Policy: View Return Policy
$13.42
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HIRSCHMANN M-FAST SFP-SM/LC Compatible 943 866-001 100BASE-SM SMF Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0108
- Item #: 9SIAUSYGAU1333
- Return Policy: View Return Policy
$68.25
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NEW Cisco Compatible SFP-10G-SR 10Gb SFP+ Transceiver 850nm LIFETIME WARRANTY
- Device Type: Transceiver
- Model #: PTNO-19C-0628
- Item #: 9SIAUSYGAU1661
- Return Policy: View Return Policy
$9.50
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- Type: SFP+
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: 407-BBVJ
- Return Policy: View Return Policy
$23.08
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J4858D 1G SFP LC SX 500m MMF XCVR HP and Aruba Compatible Lifetime Warranty
- Device Type: Transceiver
- Model #: PTNO-19C-0569
- Item #: 9SIAUSYGAU1639
- Return Policy: View Return Policy
$12.17
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S-31DLC20D MikroTik Compatible 1000Base-LX 20KM SFP Transceiver module 1310nm
- Device Type: Transceiver
- Model #: PTNO-19C-0527
- Item #: 9SIAUSYGAU3980
- Return Policy: View Return Policy
$15.52
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ARISTA Compatible SFP-10G-LRL - 10GBASE-LRL SFP+ Optics Module 1310nm 1km SMF
- Device Type: Transceiver
- Model #: PTNO-19C-0134
- Item #: 9SIAUSYGAU1310
- Return Policy: View Return Policy
$19.95
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Mellanox Compatible MC3208011-LX 1000BASE-LX SFP 1310nm 10km/20km Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0504
- Item #: 9SIAUSYGAU1328
- Return Policy: View Return Policy
$30.45
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- Device Type: Transceiver
- Protocols: HCRP, SPP
- Weight: 0.31
- Model #: 407-BBOU
- Return Policy: View Return Policy
$12.01
$27.50
Free Shipping
- Model #: ADIB000I3AE82
- Item #: 9SIAUSYFNP7645
- Return Policy: View Return Policy
$28.00
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NETGEAR AGM734 Compatible 1000Base-T RJ-45 Copper SFP Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0516
- Item #: 9SIAUSYGAU1499
- Return Policy: View Return Policy
$25.51
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Finisar FTLX1471D3BCL 10 GbE SR Multi-Mode SFP+ Transceiver
- Device Type: Transceiver
- Wavelength: 1310nm
- Protocols: 10x Fibre Channel Compliant 10 Gigabit Ethernet Compliant Wireless CPRI Compliant
- Ports: LC
- Model #: FTLX1471D3BCL
- Return Policy: View Return Policy
$22.94
$33.00
Free Shipping
TP-Link Compatible TXM431-SR 10GBASE-SR 300m 850nm SFP+ Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0163
- Item #: 9SIAUSYGAU1279
- Return Policy: View Return Policy
$25.79
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D-Link Compatible DEM-431XT - 10GBASE-SR 300m 850nm SFP+ Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0606
- Item #: 9SIAUSYGAU1484
- Return Policy: View Return Policy
$17.32
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Linksys Compatible MGBLX1 - 1000BASE-LX SMF 1310nm 10KM SFP Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0036
- Item #: 9SIAUSYGAU1311
- Return Policy: View Return Policy
$14.96
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Dell Compatible 407-BBZM 49TNY Transceiver SFP+ 10 GbE SR 850nm MMF 300 m reach
- Device Type: Transceiver
- Model #: PTNO-19C-0535
- Item #: 9SIAUSYGAU1341
- Return Policy: View Return Policy
$10.50
Compatible Fortinet FG-TRAN-SFP+SR FN SFP-10G-SR FTLX8574D3BCL 850nm MMF 10GBE
- Device Type: Transceiver
- Model #: PTNO-19C-0498
- Item #: 9SIAUSYGAU1320
- Return Policy: View Return Policy
$10.50
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HP Compatible C8R25B MSA 10Gb Short Range iSCSI SFP+ 4-Pack Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0664
- Item #: 9SIAUSYGAU1527
- Return Policy: View Return Policy
$61.00
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Mikrotik S+85DLC03D Compatible 10GBASE-SR SFP+ 850nm 300m DOM Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0556
- Item #: 9SIAUSYGAU1571
- Return Policy: View Return Policy
$13.10
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Finisar Accessories
- Type: SFP+
- Specifications: 1 x 10GBase-X
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: FTLX1471D3BCV
- Return Policy: View Return Policy
$48.68
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Ubiquiti UF-MM-10G compatible SFP+SR 850nm 10GE MMF Edgemax EdgeRouter PRO
- Device Type: Transceiver
- Model #: PTNO-19O-0753
- Item #: 9SIAUSYGAU1920
- Return Policy: View Return Policy
$9.99
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HPE Compatible C8R24B MSA 16Gb Short Wave Fibre Channel SFP+ 4-pack Transceiver
- Device Type: Transceiver
- Model #: PTNO-19C-0661
- Item #: 9SIAUSYGAU1523
- Return Policy: View Return Policy
$187.95
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- Device Type: Transceiver
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: 407-BBOO
- Return Policy: View Return Policy
$99.94
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850NM OXIDE VCSEL, GIGE, 1X/2X FC, 2.125FTLF8519P3BNL
- Device Type: Transceiver
- Protocols: Optical Gigabit Ethernet Compliant 1 Gb/s Fibre Channel Compliant 2 Gb/s Fibre Channel Compliant
- Ports: LC
- Transfer Rate: 2.125 Gb/s
- Model #: FTLF8519P3BNL
- Return Policy: View Return Policy
$19.44
$30.00
Free Shipping
- Model #: HN12K *
- Item #: 9SIAUSYFNP9402
- Return Policy: View Return Policy
$20.97
Free Shipping
QNAP TRX-10GSFP-SR-MLX Mellanox MFM1T02A-SR 10GbE Transceiver
- Type: Accessory
- Model #: QN#TRX10GSFPSRMLX
- Item #: 9SIAUSYFPR2125
- Return Policy: View Return Policy
$155.73
Free Shipping
- Device Type: Transceiver
- Parts: 30 days warranty
- Labor: 30 days warranty
- Model #: 407-BBOP
- Return Policy: View Return Policy
$60.89
Free Shipping
Finisar Accessories
- Type: SFP
- Specifications: 1 x 1000Base-SX
- Model #: FTLF8519P2BNL
- Return Policy: View Return Policy
$23.95
Free Shipping
- Model #: intel-wk-2
- Return Policy: View Return Policy
$29.94
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Finisar Network FTLF8519P3BNL SFP 500m Optical Gigabit Ethernet Transceiver Brown Box
- Model #: ADIB00X7Z421I
- Item #: 9SIAUSYFNM2090
- Return Policy: View Return Policy
$29.46
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