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Find Verified Mainframe Computers Suppliers, Manufacturers and Wholesalers

GOLD Member
VERIFIED
May-26-26
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The NCA-2 Network Control Annunciator is an advanced display and control module manufactured by Notifier by Honeywell. It is designed for use with Notifier fire alarm control panels (FACPs) in networked fire alarm systems. The NCA-2 serves as a central point for monitoring, control, and system diagnostics, providing operators with detailed information about system status and events.

These systems are widely used in environments where traditional firefighting methods might be too slow or ineffective. For example, in server rooms, kitchens, industrial settings, or chemical plants, fire suppression systems are vital for ensuring safety.

Key Features of NCA-2
High-Resolution LCD Display: Equipped with a 640-character backlit LCD screen for clear visibility of system status. Displays event details, including fire, trouble, and supervisory notifications.

Comprehensive System Control: Allows remote control of fire alarm functions such as silencing alarms, resetting the system, and acknowledging events. Provides full control over multiple networked panels in a Notifier system.

Networking Capabilities: Compatible with Notifier's Noti Fire Net to manage multiple panels and devices across large facilities. Acts as a centralized monitoring station for the entire network.

Event Logging and History:Stores up to 2,000 system events, enabling easy review and diagnostics. Events are categorized for quick identification of fire, trouble, or maintenance needs.

Ease of Operation Features user-friendly menus and tactile keypad controls for intuitive navigation. Allows operators to access specific zones or panels quickly.
GOLD Member
Apr-04-23

Used Laptop Refurbished Laptops

$90 - $150
MOQ: 20 piece  
Sample Available
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The laptops support automatic ordering.Freight is automatically generated.You can always contact us if you have questions. We're always on the line.Here is the world's largest shopping website, we can only receive your payment after you receive the laptops, you can use credit card, Apple Pay to pay.Our laptops are NEW .If you want used and refurbished world famous brand laptops please contact online customer service.
CPUIntel Core i3/i5/i7/N3050/J3455/J4125/Z8350
LCD14 inch ,1366*768/15.6inch,1920*1080
Graphics CardHD Integrated Core Graphics Card-5500
MemoryDDR3/4-4/6/8G
Hard Disk DriveM.2 SSD
BluetoothBluetooth 4.0
Network802.11 b/g/n wi-fi+BT
Keyboard100 Keys Chocolate Anaglyph Keyboard With Number Key, Backlit Keyboard
Touch Pad/Track PadSingle refers to touch+Left/Right click buttons
I / O PortUSB3.0x1;USB2.0x1;Headset Microphone 2 in 1 x1;miniHDMIx1; DC-INx1;
Shell MaterialA metal shell
CameraFront-facing 130W camera
Battery4000/5000 mAh/7.6V(Battery Life: 3-4 hours)
Power Adapter19V3.42A
SizeAbout 328mm*220mm*18mm(Thin 8mm)
Weight1.5kg
Operating SystemSupport win7/10
ColorSilver/Pink
DIMM(Dual Memory Modules)Single Interface
Hard Disk InterfaceSingle Interface
Frequency60Hz
CD-ROMNO
GOLD Member
Apr-04-23

Wholesale Second Hand Laptops

$80 - $100
MOQ: 20/unit  
Sample Available
 Inquire Now  
Used laptop wholesale
Recycles directly from all sorts of companies and regularly from large companies and leasing companies.

NOTE:
The laptops support automatic ordering.Freight is automatically generated.You can always contact us if you have questions. We're always on the line.Here is the world's largest shopping website, we can only receive your payment after you receive the laptops, you can use credit card, Apple Pay to pay.Our laptops are NEW .If you want used and refurbished world famous brand laptops please contact online customer service.
CPUIntel Core i3/i5/i7/N3050/J3455/J4125/Z8350
LCD14 inch ,1366*768/15.6inch,1920*1080
Graphics CardHD Integrated Core Graphics Card-5500
MemoryDDR3/4-4/6/8G
Hard Disk DriveM.2 SSD
BluetoothBluetooth 4.0
Network802.11 b/g/n wi-fi+BT
Keyboard100 Keys Chocolate Anaglyph Keyboard With Number Key, Backlit Keyboard
Touch Pad/Track PadSingle refers to touch+Left/Right click buttons
I / O PortUSB3.0x1;USB2.0x1;Headset Microphone 2 in 1 x1;miniHDMIx1; DC-INx1;
Shell MaterialA metal shell
CameraFront-facing 130W camera
Battery4000/5000 mAh/7.6V(Battery Life: 3-4 hours)
Power Adapter19V3.42A
SizeAbout 328mm*220mm*18mm(Thin 8mm)
Weight1.5kg
Operating SystemSupport win7/10
ColorSilver/Pink
DIMM(Dual Memory Modules)Single Interface
Hard Disk InterfaceSingle Interface
Frequency60Hz
CD-ROMNO
GOLD Member
Apr-20-26

Tablets Laptops, A+

$1.00K - $5.00K / Piece (FOB)
MOQ: Not Specified
Supplier From Sharjah, United Arab Emirates
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laptops, the best choice depends on three main things: budget, performance (processor + RAM), and usage (study, gaming, office)
GOLD Member
Jul-20-26

Mixed Brands Used Laptops, A/B

$80 - $600 / Piece (FOB)
MOQ: 500  Pieces
Sample Available
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We supply high-quality used and refurbished laptops sourced from reputable suppliers. All laptops undergo comprehensive testing for functionality, including display, keyboard, battery, storage, RAM, ports, and Wi-Fi connectivity. Available in various brands, processor configurations, screen sizes, and cosmetic grades. Ideal for wholesalers, refurbishers, retailers, educational institutions, corporate buyers, and exporters. Bulk quantities with customized configurations and worldwide shipping are available.
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GOLD PLUS Member
Jul-22-26

Coltan Tantalite Ore Concentrate Ta205, 38%

$55 - $57 / Kilogram (FOB)
MOQ: 100  Metric Tonnes
Sample Available
Supplier From Laguna Woods, California, United States
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columbite coltan tantalite High quality tantalum powder, ore , plate, bar, kinds of tantalum products
Grade :FTa-1,FTa-01
Appearance: Dark grad powder

The principal ore of niobium and tantalum, used mostly as an additive in steel making and in superalloys; used in metallurgy for heat-resistant alloys, rust-proofing (stainless steel) and electromagnetic superconductors. Brazil and Canada are leading producers. Used in cell phones and computer chips.
Tantalite is the most widespread tantalum mineral and makes for an important ore of the industrially useful metal.

Tantalum is used in alloys for strength and higher melting points, in glass to increase the index of refraction, and in surgical steel, as it is non-reactive and non-irritating to body tissues
GOLD PLUS Member
Dec-03-25
Supplier From Navi Mumbai, Maharashtra, India
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Reliable appliances that simplify cooking and household tasks.
GOLD PLUS Member
Aug-05-26

Rac-Tv-5029 Mango Wood Tv Units, A

$80 - $90 / Piece (FOB)
MOQ: 20  Pieces
Supplier From Jodhpur, Rajasthan, India
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The RAC-TV-5029 Mango Wood TV Unit is a premium entertainment furniture piece crafted from solid mango wood, renowned for its exceptional durability, strength, and naturally beautiful grain patterns. Measuring 72x 16x22.5 inches, this spacious TV unit provides ample surface area for large televisions while offering practical storage for media devices, gaming consoles, books, decor, and entertainment accessories. Its timeless design blends seamlessly with modern, contemporary, rustic, industrial, and Scandinavian interiors, making it an ideal addition to homes, apartments, hotels, lounges, and hospitality spaces. Expert craftsmanship and premium finishing ensure long-lasting durability, stability, and elegant aesthetics.
GOLD PLUS Member
Aug-05-26

Rac-2Btv-5034 Acacia Wood 2 Book Rack, A

$90 - $100 / Piece (FOB)
MOQ: 20  Pieces
Sample Available
Supplier From Jodhpur, Rajasthan, India
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The RAC-2BTV-5034 Acacia Wood 2 Book Rack with TV Unit is a premium entertainment and storage solution crafted from solid acacia wood, renowned for its exceptional durability, strength, and distinctive natural grain. Measuring 112x 18x 78 inches, this multifunctional furniture unit features a central TV console integrated with two spacious book racks, providing ample storage and display space for televisions, books, decorative accessories, media devices, collectibles, and everyday essentials. Its timeless design complements modern, contemporary, rustic, industrial, and Scandinavian interiors, making it ideal for living rooms, lounges, hotels, luxury apartments, offices, and hospitality spaces. Expert craftsmanship and premium finishing ensure outstanding stability, functionality, and long-lasting performance.
GOLD PLUS Member
Mar-14-24
Supplier From Winter Garden, FL, United States
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Four Column Laundry Soap Vending Machine

This Laundromat vending machine includes a durable exterior with a large plexi-glass display section that clearly shows each column\'s contents. High-security locks ensure the door stays closed at all times to prevent tampering and theft, while the internal cash box is also locked for added profit protection. Package weights seal off the vend cycle of a column when it is empty to prevent user abuse, and for maximum storage potential, each column holds up to 23 stacked packages.

Additional information



Weight
98 lbs


Quantity
1/Each


Type
Vending Machines


Width
21 1/4 Inches


Depth
9 1/2 Inches


Height
37 3/4 Inches
GOLD PLUS Member
May-11-26

Liftmaster 850Lm Universal, Commercial Grade / Residential Grade

$15 - $18 / Carton (FOB)
MOQ: 200  Cartons
Sample Available
Supplier From Plano, Texas, United States
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LiftMaster 850LM Universal Receiver is designed for garage door opener and gate operator systems. It helps add or replace receiver functionality for compatible LiftMaster access control applications. The unit includes an external antenna and terminal connections for installation. Suitable for garage door service companies, access control installers, hardware distributors, security system suppliers, building maintenance companies, and wholesale buyers.
GOLD PLUS Member
Apr-30-26

Oster Texture Select Blender With Blend-N-Go Cup, Home Appliance / Kitchen Equipment

$10 - $13 / Box (FOB)
MOQ: 200  Boxes
Sample Available
Supplier From Plano, Texas, United States
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The Oster Texture Select Blender is a versatile kitchen appliance designed to deliver customized blending consistency from thick to thin. Equipped with multiple pre-programmed settings and a powerful motor, it is ideal for smoothies, sauces, and everyday blending needs. Includes a convenient Blend-N-Go cup for portability.
GOLD PLUS Member
Apr-28-26

Home Appliance / Baby Care, Home Appliance / Baby Care

$10 - $13 / Piece (FOB)
MOQ: 200  Pieces
Sample Available
Supplier From Plano, Texas, United States
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The Bear Baby Food Maker is a multifunctional appliance designed to prepare fresh, healthy baby meals with ease. It combines steaming, blending, and warming functions in one compact unit, making it ideal for busy parents seeking convenient and nutritious food preparation.
GOLD PLUS Member
Apr-24-26

Google Nest Wifi (Router / Add-On Point), Google Nest Wifi (Router / Add-on Point)

$20 - $25 / Box (FOB)
MOQ: 100  Pieces
Sample Available
Supplier From Plano, Texas, United States
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Google Nest Wifi is a smart home mesh Wi-Fi system designed to provide fast, reliable internet coverage throughout the home. It supports seamless connectivity and integrates with Google Assistant for smart control.
GOLD PLUS Member
Apr-23-26

Black+Decker Helix, Home Appliance / Kitchen Equipment

$3 - $6 / Box (FOB)
MOQ: 1000  Pieces
Sample Available
Supplier From Plano, Texas, United States
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BLACK+DECKER Helix Hand Mixer features advanced helix beaters for improved mixing performance. Designed for efficiency and convenience, it delivers powerful mixing for baking and cooking tasks.
GOLD PLUS Member
Apr-22-26

Crockpot Lunch Crock Food Warmer, Consumer Electronics / Kitchen Appliance

$3 - $5 / Carton (FOB)
MOQ: 1000  Boxes
Sample Available
Supplier From Plano, Texas, United States
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Crockpot Lunch Crock Food Warmer is a compact and portable electric food warmer designed for convenient meal heating on the go. With a 20 oz (600 ml) capacity, it is perfect for individual servings, making it ideal for office, travel, and personal use.
GOLD Member
Jun-22-26

Premium Grade Instrumentation Cables, (Armoured & Unarmoured)

$8 - $10 / Piece (FOB)
MOQ: 100  Pieces
Sample Available
Supplier From Mumbai, Maharashtra, India
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BRIMSON Instrumentation cables ensure smooth Communication of low-level signals from electronic transmitters to the control room. These cables effectively cut down any distortion or cross talk. Thesuperior Aluminium Mylar industries like Petrochemivals, Steel, Aviation, fire Alarm Systems, Refineries, Pharmaceuticals, Thermal Power Projects, chemical Plants, Transmission systems, Computer Controlle Electrical & electronic Equipments etc.

Signal cables are imperative when you want to keep the signal to noice ratio and the capacitance to the minium in persence of stay magnetic fields. They are used in sensitive areas where accurate data inputs are necessary viz. electronic industries and Nuclear Power Plants.


RTD (Remote Temperature Detection) cables carry temperature readings from remote or inaccessible areas to the contol room.

The growing sophiticated of the electronic idustry continues to create a need for specially designed cables for use with computer-controlled electrical and electronic equipment. To satisfy requirement for impedance matching, lower bit error rates, lower crosstalk, longer transmission distances and high signal purity, we are manufacturing an expanding spectrum of instrumentation, daa and control cables in full purity, we are manufacturing an expanding spectrum of instrumentation, data and controlcables in full range of sizes, insulatings of different types, shields types for special installations. We can also armour these cables for mechanical protection.
GOLD Member
VERIFIED
Sep-02-26
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Semiconductors are electronic materials and components that control, switch, amplify, or convert electrical signals in modern electronic and electrical systems. Common semiconductor products include diodes, transistors, thyristors, MOSFETs, IGBTs, integrated circuits, rectifiers, and power semiconductor modules. Manufactured using materials such as silicon and other advanced semiconductor compounds, these components are available in various electrical ratings, packages, and configurations. Semiconductors are widely used in industrial automation, power electronics, telecommunications, consumer electronics, automotive systems, renewable energy equipment, computers, and control systems. High switching speed, compact design, energy efficiency, reliability, and precise electrical control make semiconductors essential for modern electronic and industrial applications.

Key Specifications
Parameter Typical Specification
Product Type Semiconductor Electronic Components
Materials Silicon / Silicon Carbide / Gallium Nitride
Components Diodes, MOSFETs, IGBTs, ICs, Thyristors
Voltage Rating Model dependent
Current Rating Model dependent
Frequency Model dependent
Package TO-220 / TO-247 / SMD / Module / BGA
Operating Temperature Model dependent
Mounting Through-Hole / Surface Mount
Application Switching / Rectification / Amplification / Control
GOLD Member
VERIFIED
Jan-26-21

Industrial High Efficiency Electric Motors, Industrial/Domestic

$80 - $4.00K / Piece (FOB)
MOQ: 25  Pieces
Sample Available
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Here we introduce semiconductor products best suited for power conditioners that convert solar-panel generated DC power into AC power to enable the residential consumption, as well as to facilitate the recovery of the power to the power systems of power companies.
Industrial electric motors are reliable electromechanical devices that convert electrical energy into mechanical power for driving industrial machinery and equipment. Designed for efficient and continuous operation, these motors are available in different power ratings, voltage configurations, speeds, frame sizes, and mounting arrangements. They can be supplied as AC induction motors, three-phase motors, single-phase motors, or specialized high-efficiency designs. Electric motors are widely used in pumps, compressors, fans, conveyors, machine tools, mixers, HVAC equipment, and manufacturing systems. Robust construction, efficient performance, dependable starting characteristics, and low maintenance requirements make them suitable for demanding industrial, commercial, agricultural, and infrastructure applications requiring consistent mechanical power.

Key Specifications
Parameter Specification
Product Type Industrial Electric Motor
Motor Type AC / Induction / Three-Phase / Single-Phase
Rated Power 0.12 - 500+ kW, depending on model
Voltage Typically 220 - 240V / 380 - 415V / 440 - 480V
Frequency 50/60 Hz
Speed Typically 750 - 3,600 RPM
Efficiency IE1 / IE2 / IE3 / IE4, depending on model
Protection IP55 or application-specific
Insulation Class F or application-specific
Cooling TEFC / Air-Cooled
Mounting Foot / Flange / Combined
Duty S1 continuous duty or application-specific
GOLD Member
May-18-26

Ref 2130 - Misc It Scrap Items, C

$1 - $2 / Pound (EXW)
MOQ: Not Specified
Supplier From Milton, Ontario, Canada
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Mixed IT Scrap lot including computers, laptops, Chromebooks, servers, printers, keyboards, phones, network equipment, UPS units, adapters, LCDs, and assorted wire/cable scrap.
189729 Mainframe Computers Suppliers
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