نقبل الدفع بالعملة المشفرة — لذلك يمكن للعملات الرقمية التي تملكها أن تشتري أجهزة حقيقية.ادفع بالعملة المشفرة، وأنفقها على أجهزة حقيقية. شحن مؤمن مجانا إلى كل أنحاء العالم لما يتجاوز 399 US$. صناديق شحن بسيطة بلا علامة تجارية، ترسل من ألمانيا.شحن مؤمن مجانا لما يتجاوز 399 US$. يُقفل سعرك لمدة 30 دقيقة بمجرد فتح صفحة الدفع.السعر مقفل لمدة 30 دقيقة. كل قطعة مختومة، ورقمها التسلسلي متحقق منه، ومشمولة بضمان 24 شهرا.مختوم، وبضمان 24 شهرا.

قائمة الرصد تسجيل الدخول
Silver rectangular Dell R17R1 750W switch power supply with reverse airflow label

DELL

DELL R17R1 750W Reverse Airflow Switch Power Supply

SKU CH-SBPK-DESB0 MPN R17R1

A 750W reverse-airflow switch power supply compatible with Dell S4248FB-ON, S4248FBL-ON, S5048F-ON, S5148F-ON, S5224F-ON, S5232F-ON, S5248F-ON and Z9100-ON switches

  • TypeSwitch
  • 750 W output powers high-density Dell switches
  • Reverse airflow moves heat from PSU toward I/O for front-to-rear cooling
  • Hot-swap design enables replacement without network downtime
  • Compatible with S4248FB-ON, S4248FBL-ON, S5048F-ON, S5148F-ON, S5224F-ON, S5232F-ON, S5248F-ON, Z9100-ON
  • Tested and firmware updated for reliable deployment

750 W Reverse-Airflow Switch PSU

This Dell R17R1 unit delivers 750 W of AC-to-DC power with a reverse airflow path that moves heat from the power supply toward the I/O side of the chassis. It is built as a hot-pluggable module for Dell networking switches.

Network operators using listed Dell switches

The supply fits the S4248FB-ON, S4248FBL-ON, S5048F-ON, S5148F-ON, S5224F-ON, S5232F-ON, S5248F-ON and Z9100-ON families, plus the CAT-27965 platform. Operators of other switch lines or non-Dell hardware cannot use this module.

750 W reverse-airflow rating

The 750 W output combined with PSU-to-I/O airflow direction is the single specification that determines whether this module matches the thermal and power budget of the target switch.

أبرز المميزات

  • 750 W output powers high-density Dell switches
  • Reverse airflow moves heat from PSU toward I/O for front-to-rear cooling
  • Hot-swap design enables replacement without network downtime
  • Compatible with S4248FB-ON, S4248FBL-ON, S5048F-ON, S5148F-ON, S5224F-ON, S5232F-ON, S5248F-ON, Z9100-ON
  • Tested and firmware updated for reliable deployment

المواصفات

BrandDELL
ModelR17R1
TypeSwitch

أسئلة حول هذا المنتج

What does the 750W rating deliver inside a Dell S5248F-ON switch?

It supplies up to 750 watts to the switch chassis, powering all line cards and management modules in the S5248F-ON and other listed Dell networking platforms.

How does the reverse airflow design work with the PSU-to-I/O direction?

Air enters from the power supply side and exits toward the I/O panel, matching the front-to-back cooling path used in Dell S4248FB-ON, S5048F-ON and Z9100-ON switches.

Which Dell switch models accept this R17R1 unit in their power supply bay?

The R17R1 fits Dell S4248FB-ON, S4248FBL-ON, S5048F-ON, S5148F-ON, S5224F-ON, S5232F-ON, S5248F-ON and Z9100-ON switches.

أيضًا في هذا القسم

عملاء قارنوا هذه المنتجات

نفس القسم، ونفس صفحة الدفع — ثماني عملات رقمية وقفل سعر لمدة 30 دقيقة.