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ASM1064
+BOM-
ManufacturerASMedia Tech
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Mfr. Part #ASM1064
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In Stock24850
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Specifications
| Attribute | Value |
| Manufacturer | ASMedia Tech |
| Package | QFN-64(8x8) |
Overview
Description
Key features:
- PCIe 2.0 x1 host interface (5Gbps bandwidth).
- Supports two SATA III (6Gbps) ports with AHCI compliance.
- Hot-plug and NCQ (Native Command Queuing) support.
- Low power consumption and backward compatibility with SATA II/I.
Typical applications include SATA expansion cards, motherboard add-ons, or storage upgrades for systems lacking sufficient SATA ports. The ASM1064 is a cost-effective solution for basic SATA expansion but lacks RAID support.
For optimal performance, ensure proper PCIe lane allocation and driver installation (often natively supported in modern OSes). Competing alternatives include Marvell 88SE9215 or ASMedia’s newer ASM1166 (PCIe 3.0).
Equivalent
- Marvell 88SE9215
- JMicron JMB585
- ASMedia ASM1166 (newer version)
These chips offer similar PCIe to SATA bridging functionality, supporting multiple SATA ports (typically 2-6). The ASM1166 and JMB585 are more modern alternatives with improved compatibility and performance. Choose based on port count and system requirements.
Features
- 4-port SATA 6Gbps support (AHCI compliant).
- PCIe 2.0 x2 host interface (1GB/s max bandwidth).
- Supports Port Multiplier (PMP) and Aggregation (FIS-based switching).
- Hot-plug and NCQ (Native Command Queuing) for improved performance.
- Low power consumption with ASPM (Active State Power Management).
- Backward compatible with SATA 3Gbps/1.5Gbps.
- No RAID support (host-based only).
Ideal for expanding SATA connectivity in desktops, NAS, and embedded systems. Compact, cost-effective, and widely used in add-on cards.
Pinout
Key Functions:
- Converts PCIe x1 Gen2 (5Gbps) to two SATA 6Gbps ports.
- Supports AHCI and IDE modes.
- Includes Port Multiplier (PMP) support for expanded connectivity.
- Low power consumption with advanced power management.
Designed for storage expansion, it’s commonly used in motherboards and add-in cards.
Manufacturer
Application
1. Storage Expansion – Adding SATA ports to motherboards or RAID setups.
2. External Enclosures – Enabling SATA connectivity in docks or drive bays.
3. Industrial PCs – Integrating extra storage in embedded systems.
4. NAS/Servers – Supporting multi-drive configurations.
5. Legacy Upgrades – Modernizing older systems with faster SATA III support.
It’s ideal for applications requiring cost-effective SATA expansion without native motherboard support.