What are the specifications of the RTX 4090 graphics card?

Features 384Bit interface, 4x DisplayPort 1.4a, 2000g weight, fanless cooling, 230w power, and PCI Express 4.0x16.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the lead times for production?

Peak and off-peak season lead times are both within 15 workdays.

Fast Payback Kas Ks0 Ks1 Ks2 Ks3 Ks3l Kaspa Crypto 8t Ant Iceriver Machine

Name: Fast Payback Kas Ks0 Ks1 Ks2 Ks3 Ks3l Kaspa Crypto 8t Ant Iceriver Machine
Brand: Shenzhen Letine Technology Co., Ltd.
SKU: 1928365821

Guangdong, ChinaShenzhen Letine Technology Co., Ltd.

US$699.00-19,999.00

1 Piece

Sample price:US$2999.00/piece.Request sample

Product profile

Customization

Available

Graphics Card

Dedicated Graphics Card

Video Memory Capacity

≥2GB

Model NO.

KAS machine

Interface Type

PCI Express 2.1 16X

Video Memory Type

DDR5

Output Type

DVI

Chip

AMD

Memory Bus

384 Bit

Bus Standard

PCI-E 16X

Heat Dispatch Method

Fan HeatSink

3D API

DirectX 11.2

Transport Package

Per Rtx 4090 with Original Box

Specification

24GB GDDR6

Trademark

Original Brand

Origin

China

HS Code

8471800000

Production Capacity

10000PCS Per Months

Key features

Fast Payback Mining Machine: Optimized for Kaspa crypto mining with high efficiency and rapid ROI.

Comprehensive Cooling Solutions: Supports dry coolers, water towers (15T/30T/60T), and water-cooled cabinets.

High-Performance Graphics Cards: Includes RTX 4090, RTX 30 series, and AMD cards with dedicated video memory.

Flexible Customization Options: Offers flexible, minor, and full customization including designs and samples.

Standard CDU Power Functions: Features circulating pump, auto water replenishment, pressure sensing, and remote control.

Guaranteed Original Quality: 100% guaranteed original new products with fast shipping and lowest price promise.

Low Power Consumption: Dry cooler consumes 6KW; 60T water tower consumes 6.6KW; CDU consumes 4.5KW.

Global Shipping Capability: Ships from Shenzhen Yantian Port with flexible Incoterms like FOB, CIF, and EXW.

Company profile

Low MOQCustomization from SamplesODM ServicesOEM Services

Shenzhen Letine Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 years CertifiedNearest Port: Shenzhen Yantian PortAverage Response Time: ≤5.45h

AI-Powered supplier vetting

SummaryShenzhen Letine Technology Co., Ltd. is a China-based limited company established in 2006, with 78 employees and business activities covering computer hardware, software, peripherals, digital products, artificial intelligence hardware/software, wearable devices, and import/export. The supplier reports strong customization options, OEM service for popular brands, SDK availability, inventory capability, quality assurance, documented complaint and corrective-action procedures, and 19 years of export experience. It also states that 90% of sales are exports and that it has participated in the 2025 ISE-Spain trade show. However, no valid manufacturing-capacity contract exists with its factory or related subcontractors, and it lacks overseas warehouses, showrooms, agents, or branches. The supplied information does not provide verifiable certifications, detailed customer cases, or sufficient financial-performance evidence.

Supplier typeThe supplier is identified as a combined company and a limited company, Shenzhen Letine Technology Co., Ltd., operating from Guangdong, China. Its stated scope includes computer hardware, software, peripherals, digital products, AI-related products, wearable devices, and import/export activities, indicating a technology supplier with both trading and manufacturing-related activities.

After-Sales capabilityThe supplier states that it has fast and professional after-sales capabilities, with a sales team available online 24 hours. It also reports clear procedures and followed records for handling customer complaints and corrective and preventive actions, providing explicit evidence of an established service process.

R&D capabilityThe supplier reports R&D capability with an available SDK and business activities involving AI application software development, AI hardware sales, wearable smart-device manufacturing, and sales. These details support relevant technical and product-development capability, although no specific patents, R&D team size, or developed products are provided.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples. This directly indicates broad customization options across different starting inputs and project scopes.