
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HMT451U7BFR8A-PBT0 - Hynix 4GB DDR3-1600MHz PC3-12800 ECC Unbuffered CL11 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
- Capacity: 4GB
- Type: DDR3 SDRAM
- Form Factor: UDIMM (Unbuffered DIMM)
- Speed: 1600MHz (PC3-12800)
- CAS Latency: CL11
- Configuration: 1Rx8 (Single Rank, x8 data width)
- Voltage: 1.5V
- Non-ECC
- Standard for desktop upgrades
HMT451U7BFR8A-PBT0 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Memory Capacity
- 4GB
- Memory Type
- DDR3 SDRAM
- Form Factor
- UDIMM
- Speed
- 1600MHz
- Module Type
- PC3-12800
- CAS Latency
- CL11
Product details
The Hynix HMT451U7BFR8A-PBT0 is a 4GB DDR3 Unbuffered DIMM (UDIMM) memory module. It operates at 1600MHz (PC3-12800) with CL11 timings and has a 1Rx8 configuration.
Technical Information
| Memory Capacity | 4GB |
| Memory Type | DDR3 SDRAM |
| Form Factor | UDIMM |
| Speed | 1600MHz |
| Module Type | PC3-12800 |
Additional Specifications
| CAS Latency | CL11 |
| Rank | 1Rx8 |
| Voltage | 1.5V |
| ECC | No |
| Buffered | Unbuffered |
Description
The Hynix HMT451U7BFR8A-PBT0 is a 4GB DDR3 memory module designed for standard desktop computers and workstations. It operates at a speed of 1600MHz, identified as PC3-12800, and features a CAS Latency (CL) of 11. This module is an Unbuffered DIMM (UDIMM), meaning it is suitable for motherboards that do not require registered memory, which is common in consumer and many business-class systems. This particular module is configured as 1Rx8, indicating it is single-ranked with an eight-bit data width per rank. Single-rank modules are widely compatible and are a standard choice for memory upgrades and new builds. The 1600MHz speed ensures efficient data transfer, enhancing system responsiveness for everyday tasks, gaming, and productivity applications. The standard 1.5V operating voltage is consistent with DDR3 specifications. As a non-ECC (Error Correction Code) module, it does not include the circuitry to detect and correct memory errors, which is typical for most desktop environments where the focus is on cost-effectiveness and performance. The HMT451U7BFR8A-PBT0 is a reliable and straightforward memory upgrade option for systems that utilize DDR3 technology and require additional RAM capacity to improve overall performance and multitasking capabilities.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for HMT451U7BFR8A-PBT0.



