SALE ENDS IN:
UGREEN 70504 Dual M.2 NVMe/SATA to PCIe 3.0 X4 Expansion Card
- Dual M.2 slots support both NVMe and SATA SSDs simultaneously with independent operation
- 32Gbps NVMe speed (PCIe 3.0 X4) and 6Gbps SATA speed for high-performance storage expansion
- Supports 4 SSD sizes (2230, 2242, 2260, 2280) and backward compatible with 22110
- Works in PCIe X4, X8, or X16 slots on desktop motherboards for flexible installation options
- Gold-plated connectors with multi-layer PCBA protection and optimized cooling for stable long-term use
- No drivers required for Windows, Linux, or macOS—tool-free installation with included screwdriver
LKR 4,990.00
We added you to this product's waitlist and we'll send you an email when the product is available.
Leave WaitlistThis product is currently sold out.
No worries! Enter your email, and we'll let you know as soon as it's back in stock.
Standard Delivery Information (Estimated Delivery Time)
- Colombo 1-15 (1-2 Working Days)
- Colombo Suburbs (1-3 Working Days)
- Other Areas (1-5 Working Days)
Xpress Delivery Available for Colombo 1-15 and selected suburbs only.
Payment Methods:
UGREEN 70504 Dual M.2 NVMe/SATA to PCIe 3.0 X4 Expansion Card
The UGREEN CM302 Model 70504 is a professional-grade dual-slot M.2 NVMe/SATA to PCIe 3.0 X4 express card engineered for desktop users, gamers, and content creators seeking high-speed storage expansion. With two independent M.2 slots, it supports both NVMe and SATA SSDs simultaneously—operate an M-Key NVMe drive and a B-Key SATA drive at the same time with no performance loss.
Delivering blazing-fast 32Gbps speeds for NVMe drives (PCIe 3.0 X4) and up to 6Gbps for SATA drives, the 70504 enables 1GB file transfers in approximately 7 seconds, making it ideal for professionals handling large video files, software developers, and data-intensive applications. It supports all popular M.2 SSD sizes—2230, 2242, 2260, 2280—plus backward compatibility with 2210 drives. The card works with PCIe X4, X8, or X16 slots on modern motherboards for flexible placement.
Built with gold-plated connectors (0.5mm gold thickness) providing anti-oxidation and stable operation, it includes multi-layer PCBA protection, optimized power supply management, and passive cooling design for long-term reliability. Installation is tool-free except for the included screwdriver—simply insert into a PCIe slot, secure the baffle with the provided screws, connect the SATA cable if needed, and enable PCIe in BIOS. No drivers required for Windows, Linux, or macOS.
| Specification | Details |
|---|---|
| Model | CM302 (70504) |
| Dual M.2 Slots | Yes (2 independent slots) |
| Input Connectors | M.2 M-Key (NVMe), M.2 B-Key (SATA) |
| Output Connector | PCI-E 3.0 X4 |
| NVMe Speed | Up to 32Gbps (PCIe 3.0 X4) |
| SATA Speed | Up to 6Gbps (SATA III) |
| Supported SSD Sizes | 2230, 2242, 2260, 2280 (22110 backward compatible) |
| Protocols | NVMe / SATA |
| PCIe Slot Support | X4, X8, X16 (runs at X4 in all slots) |
| Gold Plating | 0.5mm gold thickness on connectors |
| PCB Dimensions | 116.8 × 74 mm |
| Baffle Panel Length | 119mm |
| SATA Cable Length | 0.5m (included) |
| Installation | Tool-free except included screwdriver; manual screw installation for baffle |
| Cooling | Passive cooling with optimized design |
| Features | No drivers needed, multi-layer PCBA protection, heat dissipation, gold-plated connectors |
| Compatibility | Windows 7/8/10/11+, Linux, macOS, PS5 (select models), Xbox Series X |
| Included Accessories | Express card, screwdriver, baffle, SATA cable, 2 screws, warranty card, user manual |