What are the lead times?

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

What are the available memory specifications?

We provide DDR3 and DDR4 modules with capacities ranging from 2GB to 32GB, frequencies up to 2666MHz, and various CL timings.

Do you support custom orders?

Yes, we support OEM and ODM services with a minimum order quantity of just 1 piece.

RAM Desktop Laptop DDR4 4GB 8GB Memory RAM Memory Module DDR DDR3 RAM

Name: RAM Desktop Laptop DDR4 4GB 8GB Memory RAM Memory Module DDR DDR3 RAM
Brand: Shenzhen Xingshidi Technology Co., Ltd.
SKU: 2162741495

Guangdong, ChinaShenzhen Xingshidi Technology Co., Ltd.

US$22.90

10 Pieces

Sample price:US$29.00/piece.Request sample

Product profile

Customization

Available

Memory Type

DDR3

Application

Desktop, Laptop

Model NO.

DDR001

Memory Capacity

Frequency

2666

204

Operate Mode

DRAM

Performance

Normal

Interface Form

DIMM

Cooling Fin

Within Cooling Fin

Color

Black

Warranty

3years

Transport Package

Plastic Box

Specification

DDR3 DDR4 1666 2666 3200

Trademark

TOPFINE

Origin

China

HS Code

85235110

Production Capacity

20000PCS/Day

Key features

Wide Memory Compatibility: Supports DDR3 and DDR4 with capacities from 2GB to 32GB for desktop and laptop use.

Comprehensive Warranty: Includes a 3-year warranty covering mechanical defects and performance issues.

Rigorous Quality Control: Every unit undergoes pre-production sampling and final inspection before shipment.

Flexible MOQ Policy: Accepts orders starting from just 1 piece for retail or wholesale needs.

OEM and ODM Support: Customization services available for branding and specific technical requirements.

Fast Shipping Options: Global delivery via DHL, EMS, UPS, and FEDEX with peak/off-peak lead times under 15 days.

Diverse Payment Methods: Accepts T/T, L/C, PayPal, Western Union, MoneyGram, and Alipay in USD.

Trusted Global Partner: Serving government agencies, hospitals, schools, and railways with proven reliability.

Company profile

Fast Delivery

Shenzhen Xingshidi Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedExport Year: 1 Month CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.36h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryShenzhen Topfine Technology Co., Limited is a China-based limited company described across the records as both a trading company and manufacturer/factory, supplying flash drives and related storage products. It reports broad customization and ODM capabilities, new products within the past year, extensive export coverage, and an off-peak lead time within 15 working days. However, the available quality and service-control evidence is weak: no written corrective-action or complaint-handling procedures are reported, quality assurance and traceability statuses are unknown, and quality-control test equipment is recorded as zero. A TUV Rheinland audit record is present, but its evaluation result is recorded as 0 and the report validity ended in 2025. Financial information is represented only by years, without substantive financial performance evidence. No customer cases or named-brand OEM references are provided.

Supplier typeThe supplier is identified as Shenzhen Topfine Technology Co., Limited, a China-based limited company. Its records classify it as both a trading company and manufacturer/factory, while its stated business scope includes electronic products, computer peripherals, U disks, and import/export activities; another record lists medical-device-related licensed projects, creating some scope inconsistency.

After-Sales capabilityThe supplier reports no written procedures or records for corrective and preventive actions or effective customer-complaint handling. This is explicit evidence of a documented service-process deficiency.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating some product-development capability. It also reports no available SDK, but the absence of an SDK is not by itself evidence that its general innovation capability fails the field.

Production capacityThe supplier is described as a manufacturer/factory and reports production of storage-related products including HDDs, SSDs, micro SD cards, USB flash drives, and memory cards, with stated output of 5,000,000 pieces. However, its quality-control test-equipment quantity is recorded as zero, while quality assurance and traceability statuses are unknown, weakening confidence in production-control maturity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also states that it provides ODM services. These records directly support broad customization capability.

Product Q&A

Q:Who are we?

We are based in Guangdong, China, started in 2011, with 11-50 staff members, selling globally to North America, Eastern Europe, South America, and Southeast Asia.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What products can you buy from us?

We offer Servers, Storage Devices, Network Switches, Firewalls, Server Accessories, Anti Drone Detectors, SD Cards, and various RAM modules.

Q:Why should you buy from us?

As a trusted partner to government agencies, hospitals, schools, and railways, we have a proven track record of delivering high-quality, reliable technology solutions.

Q:What services can you provide?

We accept FOB, CFR, and CIF delivery terms, and support payments in USD via T/T, L/C, PayPal, Western Union, MoneyGram, and Alipay.