
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
41U2977 - Lenovo 1GB DDR2-800MHz PC2-6400 non-ECC Unbuffered CL6 240-Pin DIMM Memory Module
- 1 GB DDR2
- 240-pin DIMM
- CAS latency: 6
- ECC
Request a price for 41U2977 — we confirm current pricing and lead time within one business day.
Key specifications
See full specs ↓- CAS latency
- 6
- Internal memory
- 1 GB
- Internal memory type
- DDR2
- Memory clock speed
- 800 MHz
- Memory form factor
- 240-pin DIMM
- ECC
- Yes
Product details
Lenovo 1GB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory. Internal memory: 1 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz, Memory form factor: 240-pin DIMM, CAS latency: 6, ECC
Features
| CAS latency | 6 |
| Internal memory | 1 GB |
| Internal memory type | DDR2 |
| Memory clock speed | 800 MHz |
| Memory form factor | 240-pin DIMM |
| ECC | Yes |
| Memory type | DDR2 SDRAM |
| Lead plating | Gold |
Weight & dimensions
| Width | 134 mm |
| Depth | 30 mm |
| Height | 4 mm |
Other features
| Number of pins | 240 |
Description
Help improve the overall performance of your ThinkCentre systems with the 1GB PC2-6400 Non-Parity (NP) DDR2 SDRAM Unbuffered DIMM (UDIMM) memory upgrade. PC2-6400 DDR2 SDRAM enables up to six times the performance of traditional SDRAM. Adding additional ThinkCentre memory is a cost-effective way to help boost your system performance and enhance your ability to run more programs simultaneously. NOTE: PC2-5300 and PC2-6400 memory can coexist on one system, but will operate at PC2-5300 speed. The new ThinkCentre PC2-6400 NP DDR2 SDRAM UDIMM memory offerings let you upgrade standard system memory capacity to improve overall system performance. Features and Benefits: - Test-proven 100% compatibility on listed ThinkCentre systems - Meets stringent ThinkCentre reliability standards for memory products - Maximum data transfer rate of up to 6,400 MBps - 240-pin UDIMM with gold-plated leads - Serial presence detect and decode functions - Lenovo Limited Warranty - Authenticity seal on every UDIMM
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 41U2977.

