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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
  • BITMAIN ANTMINER BLOCKCHAIN MINERS STORE
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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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Canaan Avalon Nano 3S 6Th/s 140W Home Bitcoin Miner
Canaan Avalon Nano 3S 6Th/s 140W Home Bitcoin Miner
$622.05
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Canaan Avalon Q 90Th/s 1674W Bitcoin Miner
Canaan Avalon Q 90Th/s 1674W Bitcoin Miner
$2,738.35
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LSI 9300-8i PCI-Express 3.0 SATA / SAS 8-Port SAS3 12Gb/s HBA - Single--Avago Technologies
LSI 9300-8i PCI-Express 3.0 SATA / SAS 8-Port SAS3 12Gb/s HBA - Single--Avago Technologies
  • Internal Ports: 8i
  • Embedded hardware RAID: Yes
  • Package: Single
  • Chipset: N/A
  • Model #: 9300-8i
  • Return Policy: View Return Policy
$262.12
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Juniper AP45 - wireless access point - Wi-Fi 6E, Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) - cloud-managed - E-Rate
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
  • Return Policy: View Return Policy
$156.06
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LSI MegaRAID Internal Low-Power SATA / SAS 9240-4i 6Gb/s PCI-Express 2.0 RAID Controller Card, Single--Avago Technologies
LSI LSI00199 PCI-Express 2.0 x8 SATA / SAS MegaRAID SAS 9240-4i Single Pack
  • Internal Connectors: 1 x SFF-8087 mini-SAS
  • Transfer Rate: Up to 6Gb/s
  • RAID: RAID 0/1/5/10/50 JBOD
  • Package Contents: MegaRAID SAS 9240-4i QIG LP bracket Driver & Manual CD
  • Model #: LSI00199
  • Return Policy: View Return Policy
$300.00
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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
  • Return Policy: View Return Policy
$395.15
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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
  • Return Policy: View Return Policy
$375.76
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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
  • Return Policy: View Return Policy
$262.12
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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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Broadcom LSI SAS 9300-8e 8-port 12Gb/s SATA+SAS pci-e 3.0 Low Profile Host Bus
Broadcom LSI SAS 9300-8e 8-port 12Gb/s SATA+SAS pci-e 3.0 Low Profile Host Bus
  • Parts: 30 days warranty
  • Labor: 30 days warranty
  • Model #: e0d-019189000192985
  • Return Policy: View Return Policy
$166.52
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LSI MegaRAID SAS 9361-8i 8-Port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile RAID Controller, Single
Juniper EX4300MP 4-Port 1GbE/10GbE SFP+ Uplink Module For EX4300-48MP
Juniper EX4300MP 4-Port 1GbE/10GbE SFP+ Uplink Module For EX4300-48MP
  • Type: Uplink Module
  • Parts: 1 Year
  • Labor: 1 Year
  • Model #: EX-UM-4SFPP-MR
  • Item #: 9SIB3FAKGF5096
  • Return Policy: View Return Policy
$791.78
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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
  • Return Policy: View Return Policy
$1,560.00
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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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New Release Goldshell CK LITE Miner CKB Miner 6.3TH/s 1200W Nervous Network Miner Better than CK BOX / CK5 / CK6
New Release Goldshell CK LITE Miner CKB Miner 6.3TH/s 1200W Nervous Network Miner Better than CK BOX / CK5 / CK6
  • Hashrate: 6.3TH/s
  • Power Consumption: 1200W
  • Model #: CK220509
  • Return Policy: View Return Policy
$1,560.00
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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
  • Return Policy: View Return Policy
$2,055.00
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LSI LSI00407  Logic Controller Card MegaRAID 9341-8i Single 8Port SATA/SAS PCI Express 3.0 12Gb/s Low Profile Brown Box
LSI LSI00407 Logic Controller Card MegaRAID 9341-8i Single 8Port SATA/SAS PCI Express 3.0 12Gb/s Low Profile Brown Box
  • Parts: 30 days warranty
  • Labor: 30 days warranty
  • Model #: LS#LSI00407
  • Return Policy: View Return Policy
$243.94
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Antminer K7 Miner from Bitmain mining Eaglesong algorithm 63.5Th 3080W
Juniper Networks - EX4600-EM-8F - Juniper EX4600-EM-8F Expansion Module - For Data Networking, Optical Network8 x
Juniper Networks - EX4600-EM-8F - Juniper EX4600-EM-8F Expansion Module - For Data Networking, Optical Network8 x
$1,808.22
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LSI MegaRAID LSI00328 (9271-4i) PCI-Express 3.0 x8 SATA / SAS RAID Controller - Single--Avago Technologies
LSI MegaRAID LSI00328 (9271-4i) PCI-Express 3.0 x8 SATA / SAS RAID Controller - Single
  • Internal Connectors: 1 x SFF-8087 mini-SAS
  • Transfer Rate: Up to 6Gb/s
  • RAID: RAID 0/1/5/6/10/50/60
  • Cache Memory: 1GB 1333MHz DDRIII SDRAM
  • Model #: LSI00328
  • Return Policy: View Return Policy
$315.15
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LSI LSI00276  Logic Controller Card 00276 SAS 9201-16e 16Port 6Gb/s SATA+SAS PCI Express Single
LSI LSI00276 Logic Controller Card 00276 SAS 9201-16e 16Port 6Gb/s SATA+SAS PCI Express Single
$331.82
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SAS9200-16E 16-Port 6Gb/s PCI Express SATA+SAS HBA Controller H3-25140-02B
SAS9200-16E 16-Port 6Gb/s PCI Express SATA+SAS HBA Controller H3-25140-02B
$303.03
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LSI MegaRAID Controller 9361-4i 4-Port 12Gb/s SAS+SATA PCI-Express 3.0 Low Profile RAID Controller, Single
Goldshell LB BOX miner 175GH/s 162W LBC machine blockchain miner (without PSU)
Goldshell LB BOX miner 175GH/s 162W LBC machine blockchain miner (without PSU)
  • Hashrate: 175GH/s(-5%~+5%)
  • Network Connection: ???
  • Noise level: =35db
  • Power Efficiency: 162W(-5%~+5%)
  • Model #: lb box
  • Return Policy: View Return Policy
$390.00
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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
  • Return Policy: View Return Policy
$1,999.00
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IBM ServeRaid M1015 46M0861 PCI-e RAID Controller LSI SAS9220-8i
IBM ServeRaid M1015 46M0861 PCI-e RAID Controller LSI SAS9220-8i
$239.39
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LSI Broadcom 9400-8i 12Gb/s Tri-Mode SAS SATA PCI-e Hot Bus Adapter
LSI Broadcom 9400-8i 12Gb/s Tri-Mode SAS SATA PCI-e Hot Bus Adapter
  • Part Number: 9400-8i
  • Model #: 8e6yw102G2
  • Item #: 9SIB3FAKP26468
  • Return Policy: View Return Policy
$166.52
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LSI 9208-8I IBM 46C8989 8PORTS PCI-E 3.0 expander card IT Mode=9207-8I
LSI 9208-8I IBM 46C8989 8PORTS PCI-E 3.0 expander card IT Mode=9207-8I
$301.36
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LSI Logic LSI00199 9240-4i MegaRAID PCIe 2.0 x8 Low-profile Controller Card
LSI LSI00417 / MEGARAID SINGLE 8PORT SATA SAS PCIE 3.0 INT 1GB DDR 12GB/S
LSI Logic Controller Card 05-25699-00 9305-24i 24-Port SAS 12Gb/s pci-e 3.0
SAS9200-16E 16-Port 6Gb/s PCI Express SATA+SAS HBA Controller H3-25140-02B
SAS9200-16E 16-Port 6Gb/s PCI Express SATA+SAS HBA Controller H3-25140-02B
$272.73
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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
  • Return Policy: View Return Policy
$227.27
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SAS9200-16E 16-Port 6Gb/s PCI Express SATA+SAS HBA Controller H3-25140-02B
LSI 9400-8i x8 lane PCI Express 3.1 SAS Tri-Mode Storage Adapter
NEW Whatsminer M30s 88T BTC Bitcoin Mining Machine 3344W Asic BTC Miner with PSU
NEW Whatsminer M30s 88T BTC Bitcoin Mining Machine 3344W Asic BTC Miner with PSU
  • Compatible Currency: Bitcoin (BTC)
  • Hashrate: 88T
  • Network Connection: Ethernet
  • Noise level: 72db
  • Model #: 9SIBFKDJ7F2648
  • Return Policy: View Return Policy
$2,670.00
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LSI LSI00276 PCI-Express 2.0 x8 SATA / SAS 9201-16e Host Bus Adapter Single Pack--Avago Technologies
LSI LSI00276 PCI-Express 2.0 x8 SATA / SAS 9201-16e Host Bus Adapter Single Pack--Avago Technologies
  • Internal Ports: 16e
  • Embedded hardware RAID: Yes
  • Chipset: N/A
  • External Connectors: N/A
  • Model #: LSI9201-16e
  • Return Policy: View Return Policy
$407.58
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Juniper EX4650-48Y-AFO Network Switch - 48x25G+8x100G, 1U AC Port Side Intake & Exhaust
Juniper EX4650-48Y-AFO Network Switch - 48x25G+8x100G, 1U AC Port Side Intake & Exhaust
  • Specifications: Model: EX4650-48Y-AFO Port Configuration: 48 x 25G Ethernet ports and 8 x 100G uplink ports Form Factor: 1U rack-mountable Airflow Direction: AC port side intake and port side exhaust Compatibility: Part of the EX4600 series, compatible with EX4000 and MIST base systems
  • Model #: 41642726916302
  • Return Policy: View Return Policy
$25,082.19
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New Bitmain Antminer S19 XP 141Th/s 3010w Bitcoin Mining Machine BTC Asic Miner
New Bitmain Antminer S19 XP 141Th/s 3010w Bitcoin Mining Machine BTC Asic Miner
  • Crypto Algorithm: SHA256
  • Compatible Currency: Bitcoin (BTC)
  • Hashrate: 141Th/s
  • Network Connection: RJ45 Ethernet 10/100M
  • Model #: SMTIRSBBBJGTD0117
  • Return Policy: View Return Policy
$6,525.00
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LSI 9206-16E Quad Port SAS 6Gb/s PCI-e HBA Host Bus Adapter Card H3
LSI 9206-16E Quad Port SAS 6Gb/s PCI-e HBA Host Bus Adapter Card H3
$290.76
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