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A-Tech

A-Tech 8GB DDR3 1600 ECC UDIMM CL11 1.50V 2Rx8 Server Memory

SKU CH-R455-WYCJ8

8GB DDR3 1600 ECC UDIMM CL11 1.50V 2Rx8 server memory with 240-pin DIMM form factor

  • Total capacity8 GB
  • Rated speedDDR3 1600 (PC3 12800)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL11
  • Rated voltage1.5 V
  • Buffer typeUnbuffered
  • 8GB capacity expands server memory for heavier workloads
  • DDR3 1600MHz PC3-12800 speed accelerates data throughput
  • ECC UDIMM protects data integrity in critical applications
  • 50V standard voltage ensures broad platform compatibility
  • 2Rx8 240-pin unbuffered design fits HP part numbers 669239-081, 669239-581, 669324-B21, 669324-B212, 684035-001, 815371-B21

8GB DDR3 1600 ECC UDIMM Server Module

This 8GB DDR3 1600 ECC UDIMM module is built for servers and workstations that require error-correcting memory. It operates at PC3-12800 speed with CL11 latency and standard 1.50V voltage. The unbuffered design suits platforms that accept ECC UDIMMs rather than registered DIMMs. It is sold as a single 2Rx8 stick using major brand chips.

240-Pin DIMM Build and Daily Handling

The module uses the standard 240-pin DDR3 DIMM form factor, so it installs in any compatible UDIMM slot keyed for DDR3. Gold edge contacts resist oxidation during repeated seating, and the green PCB provides rigid support inside crowded chassis. No heatsink is present, allowing tight side-by-side population in dense server boards. The 2Rx8 organisation is reported by the SPD for automatic timing configuration.

Compatibility Checks Before Ordering

Verify that your system board accepts DDR3 ECC UDIMMs at 1600MHz and does not require registered or load-reduced modules. Confirm the maximum supported capacity per slot and total population limit in the vendor documentation. Cross-reference the HP part numbers 669239-081, 669239-581, 669324-B21, 669324-B212, 684035-001, and 815371-B21 to ensure this module matches your qualified vendor list.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $47.99
Cheaper than about 85% of the 6,523 comparable items (median $188.99).
Total capacity 8 GB
Lower than about 80% of the 6,064 comparable items (median 32 GB).
Price per GB $6.00 per GB
Cheaper than about 64% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity8 GB
Performance
Rated speedDDR3 1600 (PC3 12800)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL11
ECC supportYes
Buffer typeUnbuffered
Memory rank2Rx8
Power
Rated voltage1.5 V

Questions about this item

Does DDR3 1600 PC3-12800 cap at 1600 MHz?

Yes, the module runs at 1600 MHz with CL11 timing at 1.50 V, the standard DDR3 1600 data rate.

Will a 240-pin DDR3 UDIMM fit my server board?

The stick is a 240-pin DDR3 DIMM; it fits any DDR3 UDIMM slot keyed for 1.5 V unbuffered ECC memory.

How do I seat the module and what step is often missed?

Align the notch, press straight down until both retention clips click, then verify the system shows 8 GB at 1600 MHz in BIOS.

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