Samsung 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 240-Pin DIMM M378B5273DH0-CK0
Bottom line: The Samsung 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 240-Pin: 1600MHz PC3-12800 speed suits most Sandy/Ivy Bridge era boards; main trade-off: 4GB per stick is thin for modern browsers or VMs.
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Pros & Cons
Pros
- ✓ 1600MHz PC3-12800 speed suits most Sandy/Ivy Bridge era boards
- ✓ CL11 at 1.5V standard JEDEC timing, no BIOS tweaking needed
- ✓ Dual-rank 4GB module helps saturate older memory controllers
- ✓ Non-ECC unbuffered 240-pin fits standard consumer desktop DIMM slots
Cons
- ✗ 4GB per stick is thin for modern browsers or VMs
- ✗ 1.5V spec, not the 1.35V low-voltage variant some laptops expect
- ✗ Non-ECC means no error correction for server or NAS retro builds
- ✗ No heat spreader, so airflow-starved cases get limited thermal headroom
Manufacturer description
Samsung 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 240-Pin DIMM M378B5273DH0-CK0
SpecPicks Verdict
SpecPicks scored Samsung 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 240-Pin… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. Compare with similarly-priced alternatives in the memory & ram category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Memory Type DDR3 SDRAM Capacity 4GB Pins 240 Pin Bus Type PC-12800, Non-ECC Cycle Time 1.5ns Cas CL11 Data Transfer Rate 1600Mhz Memory Clock 200Mhz Rank Rank 2 Voltage 1.5
Full Specifications
| Brand | Samsung |
|---|---|
| Voltage | 1.5 volts |
| RAM Size | 4 GB |
| Unit Count | 1 Count |
| Form Factor | DIMM |
| Memory Speed | 1600 MHz |
| Model Number | M378B5273DH0-CK0 |
| Compatibility | PC |
| Number of Pins | 240 |
| Mfr Part Number | LENOVO PART# 03T6566 |
| Memory Generation | DDR3 |
| Compatible Devices | Personal Computer |
| Data Transfer Rate | 1600 MHz |
| Memory Form Factor | DIMM |
| Additional Features | Lightweight |
| Computer Memory Size | 4 GB |
| RAM Memory Technology | DDR3 |
| Column Address Strobe Latency | 11 |
Ready to buy?
Samsung 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 240-Pin DIMM M378B5273DH0-CK0 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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