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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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 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 05-50077-03 9500-8i Tri-Mode Storage Adapter
LSI 05-50077-03 9500-8i Tri-Mode Storage Adapter
  • Dimensions: 6.13" x 2.71"
  • Model #: 05-50077-03
  • Item #: 9SIB3FAKP26523
  • Return Policy: View Return Policy
$177.27
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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 SAS 9361-8i 8-Port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile RAID Controller, Single
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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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 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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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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Juniper QSFPP-4X10GE-SR Expansion Module - For Data Networking, Optical Network - 4x Expansion Slots
Juniper QSFPP-4X10GE-SR Expansion Module - For Data Networking, Optical Network - 4x Expansion Slots
  • Brand: Juniper
  • Part Number: QSFPP-4X10GE-SR
  • Type: Expansion Module
  • Model #: QSFPP-4X10GE-SR
  • Item #: 9SIB3FAKGF5100
  • Return Policy: View Return Policy
$776.71
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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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Bitmain Antminer S19k Pro 120TH/S 2760W Bitcoin Miner with Power Supply
Bitmain Antminer S19k Pro 120TH/S 2760W Bitcoin Miner with Power Supply
$2,055.00
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90Th/s Power Hash Avalon Miner 1246 Bitcoin Miner Asic Miner With All in One Power Supply From  Canaan Original
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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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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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 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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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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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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LSI Logic Controller Card 05-25699-00 9305-24i 24-Port SAS 12Gb/s pci-e 3.0
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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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 9400-8i x8 lane PCI Express 3.1 SAS Tri-Mode Storage Adapter
Antminer ETH/ETC Miner E9, 2.4Gh, New, American Support and Service+12 Month Warranty & US SELLER
Antminer ETH/ETC Miner E9, 2.4Gh, New, American Support and Service+12 Month Warranty & US SELLER
$2,327.00
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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
  • Item #: 9SIB3FAKP26374
  • Return Policy: View Return Policy
$243.94
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LSI Logic Accessory 05-50039-00 CacheVault Accessory for 9460/9480 Series
LSI Logic Accessory 05-50039-00 CacheVault Accessory for 9460/9480 Series
$193.33
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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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Antminer S19k Pro 115TH/S 2645W Bitcoin Miner with Power Supply from Bitmain
PCIe x8 to 24 Port SFF-8087 12Gb/s Expansion Card-Compatible for SAS 9305-24I
iPollo V1 Mini SE Plus 400M Hashrate With WIFI ETC Miner with 116W Low Power Consumption Home ETC Mining
iPollo V1 Mini SE Plus 400M Hashrate With WIFI ETC Miner with 116W Low Power Consumption Home ETC Mining
$1,505.00
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Juniper Networks - SRX300-SYS-JB - Juniper SRX300 Router - 6 Ports - Management Port - 2 Slots - Gigabit Ethernet -
Juniper Networks - SRX300-SYS-JB - Juniper SRX300 Router - 6 Ports - Management Port - 2 Slots - Gigabit Ethernet -
  • Protocols: HCRP, SPP
  • Brand: Juniper Networks
  • Model #: SRX300-SYS-JB
  • Return Policy: View Return Policy
$690.41
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LSI SAS9207-8e 8-Port 6Gbp/s PCIe 3.0 Host Bus Adapter Card H3-25427 Low Profile
LSI SAS9207-8e 8-Port 6Gbp/s PCIe 3.0 Host Bus Adapter Card H3-25427 Low Profile
$281.82
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Canaan Avalon Miner A1346  104th/S  3120W Powerful Bitcoin Asic Crypto Machine
GT Miner V66 600Mh/s 390W 6G EtHash Algorithm Server GT Miner V66 ETC ETHW Mining
GT Miner V66 600Mh/s 390W 6G EtHash Algorithm Server GT Miner V66 ETC ETHW Mining
$2,115.00
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GT Miner V66  620Mh 403W 6G EtHash Algorithm Server GT Miner V66 ETC ETHW Mining
GT Miner V66 620Mh 403W 6G EtHash Algorithm Server GT Miner V66 ETC ETHW Mining
$2,173.00
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LSI LSI00417 / MEGARAID SINGLE 8PORT SATA SAS PCIE 3.0 INT 1GB DDR 12GB/S
Antminer S19k Pro 110TH/S 2530W Bitcoin Miner with Power Supply from Bitmain original