Lenovo ThinkSystem PM1663a 2.5in U.3 NVMe SSD 3.84TB
Brand: Lenovo | Category: Enterprise SSDs
SKU: LENO-4XB7A83072 | Part #: 4XB7A83072 | MPN: 4XB7A83072
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About the Lenovo ThinkSystem PM1663a 2.5in U.3 NVMe SSD 3.84TB
The Lenovo ThinkSystem PM1663a 2.5-inch U.3 NVMe SSD is a fourth-generation PCIe enterprise flash storage device engineered for demanding data center workloads. Built around a 3.84TB raw NAND capacity, it leverages the U.3 interface standard to support tri-mode connectivity, enabling compatibility with NVMe, SAS, and SATA backplane ecosystems through a single universal connector. The Gen 4 PCIe lane architecture delivers substantially elevated sequential read and write throughput compared to Gen 3 predecessors, making it well suited for latency-sensitive and throughput-intensive enterprise applications deployed on Lenovo ThinkSystem server infrastructure.
Ideal for
- High-density read-centric database hosting requiring low-latency random I/O at scale
- Virtualized server environments running large numbers of concurrent VM images with consistent QoS
- AI and machine learning inference workloads demanding rapid, sustained data ingestion from NVMe storage
- Enterprise backup and restore acceleration where sequential throughput directly impacts recovery time objectives
- Cloud-native object storage nodes requiring high endurance per drive in multi-drive enclosure configurations
- Analytics and data warehousing platforms that stream large datasets continuously with mixed read/write patterns
Technical specifications
| Manufacturer | Lenovo |
| Product Line | ThinkSystem PM1663a |
| Form Factor | 2.5-inch |
| Interface | U.3 NVMe (PCIe Gen 4 x4) |
| Capacity | 3.84 TB |
| Sequential Read Throughput | Up to 6,800 MB/s |
| Sequential Write Throughput | Up to 4,000 MB/s |
| Random Read IOPS | Up to 1,000,000 IOPS (4K) |
| Random Write IOPS | Up to 200,000 IOPS (4K) |
| Endurance (DWPD) | 1 DWPD |
| Total Bytes Written (TBW) | Approximately 7,008 TBW |
| NAND Flash Type | 3D TLC NAND |
| Power-Loss Protection | Yes (capacitor-based hardware power-loss protection) |
| Encryption Support | Self-Encrypting Drive (SED), AES 256-bit |
| Host Interface Protocol | NVMe 1.4 |
| Connector Type | SFF-TA-1005 U.3 (tri-mode capable) |
| Operating Temperature | 0°C to 70°C |
| Power Consumption (Active) | Approximately 25 W |
| Power Consumption (Idle) | Approximately 5 W |
| Mean Time Between Failures (MTBF) | 2,000,000 hours |
| Platform Certification | Lenovo ThinkSystem servers (certified and validated) |
| Launch Generation | 2025 Q2 |
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Technical Specifications
| Brand | Lenovo |
| Category | Enterprise SSDs |
| SKU | LENO-4XB7A83072 |
| Part Number | 4XB7A83072 |
| Condition | New |
| Product Line | ThinkSystem PM1663a |
| Form Factor | 2.5-inch |
| Interface | U.3 NVMe (PCIe Gen 4 x4) |
| Capacity | 3.84 TB |
| Sequential Read Throughput | Up to 6,800 MB/s |
| Sequential Write Throughput | Up to 4,000 MB/s |
| Random Read IOPS | Up to 1,000,000 IOPS (4K) |
| Random Write IOPS | Up to 200,000 IOPS (4K) |
| Endurance (DWPD) | 1 DWPD |
| Total Bytes Written (TBW) | Approximately 7,008 TBW |
| NAND Flash Type | 3D TLC NAND |
| Power-Loss Protection | Yes (capacitor-based hardware power-loss protection) |
| Encryption Support | Self-Encrypting Drive (SED), AES 256-bit |
| Host Interface Protocol | NVMe 1.4 |
| Connector Type | SFF-TA-1005 U.3 (tri-mode capable) |
| Operating Temperature | 0°C to 70°C |
| Power Consumption (Active) | Approximately 25 W |
| Power Consumption (Idle) | Approximately 5 W |
| Mean Time Between Failures (MTBF) | 2,000,000 hours |
| Platform Certification | Lenovo ThinkSystem servers (certified and validated) |
| Launch Generation | 2025 Q2 |
Frequently Asked Questions about Lenovo ThinkSystem PM1663a 2.5in U.3 NVMe SSD 3.84TB
What does the Lenovo ThinkSystem PM1663a 2.5in U.3 NVMe SSD 3.84TB do?
the Lenovo ThinkSystem PM1663a 2.5in U.3 NVMe SSD 3.84TB suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.
What are the headline specs of the Lenovo ThinkSystem PM1663a 2.5in U.3 NVMe SSD 3.84TB?
Key specifications for the Lenovo ThinkSystem PM1663a 2.5in U.3 NVMe SSD 3.84TB: new condition; manufacturer Lenovo; product line ThinkSystem PM1663a; form factor 2.5-inch; interface U.3 NVMe (PCIe Gen 4 x4); capacity 3.84 TB; sequential read throughput Up to 6,800 MB/s. Manufacturer part number 4XB7A83072. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.