我們接受加密貨幣付款 — 讓您持有的幣種也能買到真正的硬體設備。以加密貨幣付款，直接購入真正的硬體設備。 全球訂單滿 US$399，即享免費保險運送。簡約外箱，不印任何品牌標誌，從德國出貨。訂單滿 US$399，即享免費保險運送。 結帳一開始，您的匯率即鎖定 30 分鐘。匯率鎖定 30 分鐘。 每件商品皆原廠密封、序號經過核對，並享有 24 個月保固。原廠密封，保固 24 個月。

追蹤清單 登入
Green 288-pin DDR4 DIMM with black chips and silver heatsink

A-Tech

A-Tech 32GB DDR4 2666MHz ECC RDIMM 2Rx4 for HP P05590-B21 P28221-B21 Server Memory

SKU CH-R0EE-CPPVP

32 GB DDR4 2666 MHz ECC RDIMM with CL19 latency and 1.2 V operation for HP P05590-B21 and P28221-B21 servers

  • Capacity32GB
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL19
  • Voltage1.20V
  • ECCYes
  • Buffered/RegisteredRegistered
  • 32 GB capacity handles heavy server workloads
  • DDR4 2666 MHz CL19 speed delivers responsive data throughput
  • ECC RDIMM registered design protects data integrity
  • 2 V operation matches standard DDR4 voltage
  • 288-pin DIMM fits HP P05590-B21 and P28221-B21

32GB DDR4 ECC RDIMM for HP Servers

This 32GB DDR4 2666MHz ECC registered DIMM is built for HP servers using part numbers P05590-B21 and P28221-B21. It delivers 32GB of capacity in a single 288-pin module running at 1.20V with CL19 latency. The 2Rx4 organisation and major-brand chips target administrators who need reliable, error-correcting memory for virtualization or database workloads.

Replacing lower-capacity or non-ECC modules

Swapping standard unbuffered DIMMs or smaller registered sticks for this 32GB module adds error correction and higher density per slot. The upgrade is worth it when the platform supports registered ECC memory and the workload demands data integrity over raw latency. Systems limited to unbuffered memory or lower maximum module sizes cannot use this part.

DDR4 2666 registered ECC constraints

The DDR4 2666 interface caps bandwidth at the PC4-21300 rate and requires a memory controller that drives registered ECC modules at 1.20V. Platforms restricted to lower speeds, unbuffered DIMMs, or non-ECC operation will not accept this module. Mixed populations with different ranks or speeds may force the channel down to the lowest common denominator.

商品特色

  • 32 GB capacity handles heavy server workloads
  • DDR4 2666 MHz CL19 speed delivers responsive data throughput
  • ECC RDIMM registered design protects data integrity
  • 2 V operation matches standard DDR4 voltage
  • 288-pin DIMM fits HP P05590-B21 and P28221-B21

商品規格

BrandA-Tech
Capacity32GB
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL19
Voltage1.20V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor Brand Chipset
FeaturesMajor Brand Chips

商品問答

Will the 288-pin DDR4 DIMM fit my HP server that uses P05590-B21 or P28221-B21 memory?

Yes, this 32 GB registered ECC module is built to the 288-pin DDR4 DIMM form factor and is a compatible equivalent for both HP part numbers.

What is the correct way to seat this registered ECC module and what step do people often miss?

Align the notch with the slot key, press straight down until the retention clips click, then verify the system recognises the full 32 GB at 2666 MHz in BIOS.

How long is this module expected to last and what would trigger a replacement?

The module carries a lifetime warranty; replacement is only needed if a memory test reports uncorrectable ECC errors or the server fails to POST with the DIMM installed.

同類商品

顧客也比較過

同一分類，同一套結帳流程 — 支援八種加密貨幣，匯率鎖定 30 分鐘。