Shenzhen Romanta Technology Co.,Ltd established in 2015, which is a professional technology company focused on design, R&D, production , and sales. After several years of rapid development, Romanta has specialized in blockchain miners, including Antminer ,Whatsminer,Avalon miner, Innosilicon miner, Aisen Miner, Cheetah miner and accessories for miner device.
We always focus on providing customers with high quality products, competitive prices and comprehensive services. Please feel free to contact us for details if you are interested in any of our products. 
Romanta still keep on moving forward, and bring more better and reliable products to our customers.
For bulk orders, please contact with us [email protected].
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Bitmain Antminer Blockchain Miners Store
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LSI 9305-24i x8 lane, PCIe 3.0 Full Height SAS SAS 9305 12 Gb/s SAS Host Bus Adapter
LSI 9305-24i x8 lane, PCIe 3.0 SAS SAS 9305 12 Gb/s SAS Host Bus Adapter
  • External Connectors: 24
  • Transfer Rate: Up to 12Gb/s
  • Part: 05-25699-00
  • Dimensions: 2.70" x 6.60" (H x W)
  • Model #: 05-25699-00
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$375.76
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Martech DF1403812B2FN 12V 5A 7000RPM cooling fan for Antminer S21XP S21pro S21+ miner replacement
Martech DF1403812B2FN 12V 5A 7000RPM cooling fan for Antminer S21XP S21pro S21+ miner replacement
$30.15
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Avalon DF1205012B2FN 12V 8A 120mm cooling fan Replaces Avalon 1346 1466 1566 miner cooling fan
Avalon DF1205012B2FN 12V 8A 120mm cooling fan Replaces Avalon 1346 1466 1566 miner cooling fan
$30.15
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MARTECH DF1203812B2UN 12V 2.7A 6000RPM cooling fan for Antminer L9, S21, T21, L7, S19 series miners
MARTECH DF1203812B2UN 12V 2.7A 6000RPM cooling fan for Antminer L9, S21, T21, L7, S19 series miners
$30.15
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MARTECH DF1203812B2FN 12V 4.5A 7000RPM fan for Antminer S19kpro S21 S19jxp KS5pro AL1 AL1PRO S19jxp 7000RPM cooling fan
LSI MegaRAID LSI00330 (9271-8i) PCI-Express 3.0 x8 SATA / SAS RAID Controller - Single--Avago Technologies
LSI MegaRAID LSI00330 (9271-8i) PCI-Express 3.0 x8 SATA / SAS RAID Controller - Single
  • Internal Connectors: 2 x SFF-8087 mini-SAS
  • Transfer Rate: Up to 6Gb/s
  • RAID: RAID 0/1/5/6/10/50/60
  • Cache Memory: 1GB 1333 MHz DDRIII SDRAM
  • Model #: LSI00330
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$156.06
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LSI MegaRAID SAS 9280-4i4e 6Gb/s PCI-Express 2.0 w/ 512MB onboard memory RAID Controller Card, Single--Avago Technologies
LSI LSI00209 PCI-Express 2.0 x8 SATA / SAS MegaRAID SAS 9280-4i4e SGL
  • External Connectors: 1 x SFF-8088 mini-SAS
  • Internal Connectors: 1 x SFF-8087 mini-SAS
  • Transfer Rate: Up to 6Gb/s
  • RAID: RAID 0/1/5/6/10/50/60
  • Model #: LSI00209
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$395.15
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LSI 9300-4i4e PCI-Express 3.0 SATA / SAS 4-Port Int, 4-Port Ext SAS3 12Gb/s HBA - Single--Avago Technologies
LSI 9300-4i4e PCI-Express 3.0 SATA / SAS 4-Port Int, 4-Port Ext SAS3 12Gb/s HBA - Single
  • External Connectors: 1 x SFF-8644 mini-SAS HD
  • Internal Connectors: 1 x SFF-8643 mini-SAS HD
  • Transfer Rate: Up to 12Gb/s
  • Part: LSI00348
  • Model #: LSI00348
  • Return Policy: View Return Policy
$178.79
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LSI MegaRAID Internal SAS 9265-8i 6Gb/s Dual Core ROC w/ 1GB cache memory RAID Controller Card, Kit
LSI MegaRAID Internal SAS 9265-8i 6Gb/s Dual Core ROC w/ 1GB cache memory RAID Controller Card, Kit
  • Internal Connectors: 2 x SFF-8087 mini-SAS
  • Transfer Rate: Up to 6Gb/s
  • RAID: RAID 0/1/5/6/10/50/60
  • Cache Memory: 1GB DDRIII
  • Model #: LSI00278
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$262.12
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New Antminer S19 82T Asic Miner 2829W SHA256 Bitcoin BTC Miner with Power Supply
New Antminer S19 82T Asic Miner 2829W SHA256 Bitcoin BTC Miner with Power Supply
  • Crypto Algorithm: SHA256
  • Compatible Currency: BTC
  • Hashrate: 82Th/s
  • Network Connection: RJ45 Ethernet 10/100M
  • Model #: SMTIESBHBJGBD0110
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$1,999.00
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LSI MegaRAID LSI00295 (9266-8i SGL) PCI-Express 2.0 x8 Low Profile SATA / SAS RAID Controller - Single--Avago Technologies
LSI MegaRAID LSI00295 (9266-8i SGL) PCI-Express 2.0 x8 Low Profile SATA / SAS RAID Controller - Single--Avago Technologies
  • Internal Connectors: 2 x SFF-8087 mini-SAS
  • Transfer Rate: Up to 6Gb/s
  • RAID: RAID 0/1/5/6/10/50/60
  • Cache Memory: 1 GB 1333MHz DDRIII SDRAM
  • Model #: LSI00295
  • Return Policy: View Return Policy
$214.39
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LSI SATA / SAS 9212-4i4e 6Gb/s PCI-Express 2.0 RAID Controller Card, Single--Avago Technologies
LSI LSI00192 x4 lane PCI Express 2.0 SATA / SAS 9212-4i4e Single Pack
  • External Connectors: 1 x SFF-8088 mini-SAS
  • Internal Connectors: 4 x SATA
  • Transfer Rate: Up to 6Gb/s
  • RAID: RAID 0/1/1E/10E
  • Model #: LSI00192
  • Item #: 9SIB3FAKP26433
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$227.27
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Juniper Networks EX2300 Switch, Compact Fanless 12-port 10/100/1000BASE-T, 2 x 1/10GbE SFP/SFP+ (optics sold separately) | EX2300-C-12T
Juniper Networks EX2300 Switch, Compact Fanless 12-port 10/100/1000BASE-T, 2 x 1/10GbE SFP/SFP+ (optics sold separately) | EX2300-C-12T
  • Brand: Juniper Networks, Inc.
  • Series: EX2300-C
  • Part Number: EX2300-C-12T
  • Format: Desktop
  • Model #: EX2300-C-12T
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$567.12
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Spot Sell Antminer S19k Pro 120T 2760W Bitcoin Miner BCH Profitable Mining Machine Bitmain Asic Miner
Spot Sell Antminer S19k Pro 120T 2760W Bitcoin Miner BCH Profitable Mining Machine Bitmain Asic Miner
  • Crypto Algorithm: Sha256
  • Compatible Currency: BTC/BCH
  • Hashrate: 120Th/s
  • Noise level: 75db
  • Model #: APRenaS19Kpro120T
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$2,055.00
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New Goldshell CK LITE Miner CKB Miner Machine 6.3TH/s 1200W Nervous Network Miner Better than CK BOX / CK5 / CK6
New Goldshell CK LITE Miner CKB Miner Machine 6.3TH/s 1200W Nervous Network Miner Better than CK BOX / CK5 / CK6
  • Hashrate: 6.3TH/s
  • Noise level: 50dB
  • Power Consumption: 1200W
  • Model #: CKLITE0908
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$1,560.00
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