OWC 16GB (2x8GB) DDR3 1333 ECC Registered RDIMM Kit Supermicro 5086B 8026B 8046B
16GB dual-channel DDR3-1333 ECC registered memory kit for Supermicro SuperServer 5086B, 8026B and 8046B series
- Total capacity16 GB (2 × 8 GB)
- Rated speedDDR3 1333 (PC3 10600)
- CAS latencyCL9
- Rated voltage1.5 V
- Buffer typeRegistered
- Memory rank2Rx4
Capacity 16GB (2 x 8GB)
- ECC registered design protects data integrity in server workloads
- 16 GB kit (2 × 8 GB) expands memory capacity for virtualisation
- DDR3 1333 CL9 matches Supermicro 5086B 8026B 8046B specifications
- 5 V 240-pin RDIMM drops into existing slots without modification
- Replaces Supermicro MEMDR380LCL01ER13 and related part numbers
ECC Registered DDR3 Kit for Supermicro Servers
This OWC kit supplies 16GB of DDR3 1333 ECC Registered memory across two 8GB modules. It is built for Supermicro SuperServer 5086B, 8026B and 8046B systems that require registered DIMMs with error correction. The modules run at 1.5V with CL9 latency and a 2Rx4 organisation.
Straightforward 240-Pin DIMM Installation
Each module fits a standard 240-pin DDR3 slot; no heat spreader is present, so clearance is minimal. The kit cannot be mixed with unbuffered memory and will not work in standard desktop boards that lack registered DIMM support. Install in matched pairs following the server’s population rules to avoid boot failures.
Suits Supermicro SuperServer 5086B 8026B 8046B
Ideal for administrators extending the life of these specific Supermicro platforms or building replacement nodes. Buyers needing unbuffered memory, higher speeds, larger capacities per module or different form factors should look elsewhere.
How it compares
Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.
- Price $40.99
- Cheaper than about 80% of the 21,161 comparable items (median $397.99).
- Total capacity 16 GB (2 × 8 GB)
- Lower than about 70% of the 20,941 comparable items (median 32 GB).
- Price per GB $2.56 per GB
- Cheaper than about 91% of the 20,941 comparable items (median $8.19 per GB).
New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.
Specifications
| Product | |
|---|---|
| Brand name | OWC |
| Part number | 1R3D32R4016P |
| Total capacity | 16 GB (2 × 8 GB) |
| Product type | 240-Pin DDR3 ECC RDIMM |
| Performance | |
| Rated speed | DDR3 1333 (PC3 10600) |
| Memory | |
| CAS latency | CL9 |
| ECC support | Yes |
| Buffer type | Registered |
| Memory rank | 2Rx4 |
| Heat spreader | No |
| Power | |
| Rated voltage | 1.5 V |
| Compatibility | |
| Compatible systems | Supermicro SuperServer 5086B Series Supermicro SuperServer 8026B Series Supermicro SuperServer 8046B Series |
Other versions of this model
5 more in the same range
OWC 1R6T31R4016P 16GB (2x8GB) DDR3L 1600 ECC Registered RDIMM memory upgrade
- 16 GB (2 × 8 GB)
- DDR3L 1600
OWC 1R6T31R4016P 16GB (2x8GB) DDR3L 1600 ECC RDIMM 1.35V 240-pin
- 16 GB (2 × 8 GB)
- DDR3L 1600
OWC 16GB (2x8GB) DDR3L 1600 ECC RDIMM Dell PowerEdge R520 R620 R715 R720 R720xd
- 16 GB (2 × 8 GB)
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OWC 16GB (2x8GB) DDR3 1333 ECC Registered RDIMM memory upgrade
- 16 GB (2 × 8 GB)
- DDR3 1333
Questions about this item
How can I confirm the 16GB DDR3 1333 kit is running at PC3-10600 CL9 after installation?
Enter the server BIOS or use a tool like CPU-Z to verify the memory reports DDR3 1333 speed, CL9 latency and 1.5V operation.
What does the 2x8GB RDIMM kit contain and is anything else required?
The box includes two 8GB 240-pin ECC Registered DIMMs; no extra parts are needed for the listed Supermicro servers.
Should I choose this 16GB kit or a different capacity for my SuperServer 5086B?
This 16GB (2x8GB) kit matches the Supermicro part numbers MEMDR380LCL01ER13, MEMDR380LHL01ER13, MEMDR380LHL03ER13, MEMDR380LHV01ER13, MEMDR380LSL02ER13 and MEMDR380LSL06ER13 for direct replacement.
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