Ddr3 4gb Ram
About ddr3 4gb ram
Where to Find DDR3 4GB RAM Suppliers?
China remains a central hub for memory module manufacturing, with Shenzhen and Guangzhou serving as key production centers for DDR3 4GB RAM. These regions host vertically integrated supply chains encompassing chip sourcing, PCB assembly, and final testing—enabling competitive pricing and rapid fulfillment. Shenzhen alone accounts for over 70% of China’s consumer-grade RAM output, supported by proximity to semiconductor distributors and logistics gateways like Shekou Port.
The industrial ecosystem allows suppliers to maintain low overhead through consolidated component procurement and automated surface-mount technology (SMT) lines. This structure supports MOQs as low as one piece while sustaining bulk order scalability. Buyers benefit from lead times averaging 7–15 days for in-stock configurations and access to both recycled-grade and original-chip variants. Localized production reduces unit costs by 20–35% compared to Western assemblers, particularly for legacy DDR3 modules where second-tier manufacturers dominate supply.
How to Choose DDR3 4GB RAM Suppliers?
Effective supplier evaluation requires verification across technical, operational, and transactional dimensions:
Component Quality & Traceability
Confirm whether modules use original (e.g., Samsung, Hynix, Micron) or recycled chips. Suppliers advertising “100% original chips” typically provide better longevity and stability. Request batch-level traceability documentation, especially for applications requiring consistent performance under sustained load.
Production & Testing Infrastructure
Assess core capabilities:
- In-house SMT and burn-in testing facilities ensure quality control
- Support for JEDEC-compliant speeds (e.g., DDR3-1600, DDR3L-1333)
- Compatibility testing across desktop and notebook (SO-DIMM) platforms
Cross-reference online revenue metrics and reorder rates as proxies for market acceptance. Prioritize suppliers with on-time delivery performance exceeding 95%.
Transaction Security & Compliance
Utilize platform-backed payment protection systems to mitigate risk. While CE and RoHS certifications are commonly listed, verify compliance through product-specific test reports. For integration into commercial devices, ensure modules meet ISO 9001-managed production standards. Pre-shipment inspection rights and sample validation are critical, particularly when sourcing cost-optimized variants priced below $5/unit.
What Are the Best DDR3 4GB RAM Suppliers?
| Company Name | Main Products | Online Revenue | On-Time Delivery | Reorder Rate | Avg. Response | MOQ | Price Range (USD) | Customization |
|---|---|---|---|---|---|---|---|---|
| Shenzhen Kamer Technology Limited | RAMs, Hard Drives, CPUs, USB Flash Drives | US $50,000+ | 100% | 23% | ≤5h | 6 pieces | $2.42–12.76 | Not specified |
| Shenzhen Juhor Precision Technology Co., Ltd. | RAMs, Hard Drives | US $10,000+ | 75% | <15% | ≤5h | 1 piece | $3.33–26.25 | Not specified |
| Shenzhen Yichu Electronics Co., Ltd. | Hard Drives, RAMs, USB Flash Drives | US $260,000+ | 97% | 33% | ≤5h | 2–10 pieces | $9.18–103.20 | Not specified |
| Guangzhou Riss Electronic Technology Co.,Ltd. | DDR3/DDR4 RAM, Gaming Memory | US $90,000+ | 100% | 30% | ≤2h | 1–5 pieces | $3.50–34.50 | Color, logo, packaging, label |
| Shenzhen Yingjiewang Trading Co., Ltd. | RAMs, Hard Drives, Motherboards, Network Cards | US $230,000+ | 93% | 21% | ≤5h | 1 piece | $3.12–15.62 | Not specified |
Performance Analysis
Shenzhen Yichu Electronics leads in reorder rate (33%) and revenue volume (US $260,000+), indicating strong market confidence and distribution reach. Guangzhou Riss stands out for responsiveness (≤2h average reply time) and full on-time delivery record, complemented by customization options for branding—ideal for resellers and system integrators. While Shenzhen Juhor offers a single-unit MOQ, its lower on-time delivery rate (75%) suggests potential fulfillment risks. Suppliers like Shenzhen Yingjiewang emphasize original-chip sourcing (e.g., Hynix, Crucial-branded), which may justify higher price points for mission-critical deployments. Cost-sensitive buyers can leverage sub-$3.50 options from Kamer and Riss, though due diligence on chip origin is recommended.
FAQs
How to verify DDR3 4GB RAM supplier reliability?
Cross-check stated specifications against actual product listings and customer feedback. Request sample units to validate speed, voltage (standard vs. DDR3L), and physical form factor (DIMM/SO-DIMM). Analyze supplier response consistency and adherence to promised delivery timelines.
What is the typical lead time for DDR3 4GB RAM orders?
In-stock items ship within 3–7 days. Custom or large-volume orders (exceeding 1,000 units) may require 10–20 days depending on testing and packaging requirements. Air freight adds 5–10 days globally; sea shipping takes 25–40 days but reduces logistics costs by up to 60%.
Can DDR3 4GB RAM be customized for branding?
Limited customization is available, primarily through Guangzhou Riss, which offers color, label, logo, and packaging modifications. Most other suppliers offer standard black heat spreaders without branding options. Confirm tooling fees and minimums before initiating custom runs.
Do suppliers provide samples?
Yes, most suppliers allow single-piece sampling. Sample costs typically reflect full unit pricing, though some waive fees upon conversion to bulk orders. Budget $5–15 per sample to evaluate build quality and compatibility.
What are common MOQs for DDR3 4GB RAM?
MOQs range from 1 piece (Juhor, Yingjiewang) to 6–10 pieces (Kamer, Yichu). Lower MOQs facilitate testing but may carry slightly higher per-unit prices. Volume discounts generally begin at 100 units, with steeper reductions beyond 1,000 units.









