# Aivres KR4276V2

*4U 2-Socket High-Density Storage Server*

Machine-readable product context for AI assistants. Consumer page: https://aivres.com/product/kr4276v2/. JSON: https://aivres.upstation.io/p/kr4276v2.json.

The KR4276V2 is a 4U dual-socket high-density storage rack server powered by 4th/5th generation Intel® Xeon® Scalable processors. The server supports 60x 3.5-inch drives in a space-efficient 4U to deliver extreme high density storage capacity of up to 1.4 PB, making it an ideal choice for cloud storage, video storage, big data, archiving and other scenarios. KR4276V2’s energy management features lower power consumption by 70%. In addition, it offers flexible I/O capabilities that not only support existing and future service expansion requirements, but also enable a cold and hot aisle design that lowers component failure by 90%, prolonging service life by over 300%.

## Highlights
- Up to 2x 4th/5th generation Intel® Xeon® Scalable
- Up to 60x 3.5″ hot-swappable SAS/SATA drives
- High-density storage capacity up to 1.4 PB
- Flexible front and rear I/O configurations

## Identity

| Field | Value |
|---|---|
| Family | KR4276V2 |
| Model numbers | KR4276-X2-A0-R0-00, KR4276-X2-A0-F0-00 |
| CPU platform | Intel Xeon Scalable 4th/5th Gen (Sapphire/Emerald Rapids) |
| GPU platform | none |
| Form factor | 4U rack server |
| Cooling | Air cooling |
| Category | storage |

## Specifications (aivres.com product page)

| Item | Specification |
|---|---|
| Form Factor | 4U rack server |
| Processor | 1x or 2x 4th/5th generation Intel® Xeon® Scalable processors, TDP up to 385W; Up to 64 cores, with a max Turbo frequency of 4.2GHz; 4 UPI links per CPU at up to 20GT/s per link |
| Chipset | Intel C741 |
| Memory | 32x DIMM slots that support up to DDR5 DIMMs (4,800/5,600 MT/s) |
| Storage | Up to 60x 3.5-inch hot-swappable SAS/SATA drives; 10x 2.5-inch hot-swappable SAS/SATA drives, with up to 8x NVMe drives (optional); 2x M.2 SSDs |
| Expansion Slots | Up to 7x PCIe 5.0 slots, including 2 OCP 3.0 slots |
| Storage Controller | RAID/SAS controller; Onboard PCH that supports 14 SATA connectors; Intel onboard NVMe controller and optional Intel NVMe RAID key |
| Network | Supports multiple types of network expansion, and 2 hot-swappable OCP 3.0 cards; Supports the expansion of PCIe 5.0 expansion cards and smart NICs |
| Ports | Front: 1x USB 2.0 port, 1x USB 3.0 port, 1x DB15 VGA port, 1x USB type-C port; Rear: 2x USB 3.0 ports, 1x DB15 VGA port, 1x COM port (Micro USB), 1x RJ45 management network port; Internal: 1x USB 3.0 port |
| Cooling Options | Air cooling |
| Fans | Hot-swappable fans with N+1 redundancy |
| Management | Integrated with 1 independent 1,000Mbps network port, dedicated to IPMI remote management |
| Security | Two-factor authentication, TPM 2.0, intrusion alert, BMC/BIOS redundancy, power capping, etc. |
| Power Supply | Supports 1,300W/1,600W/2,000W CRPS power supplies with 1+1/2+2 redundancy |
| Operating System | Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, CentOS, etc. |
| Dimensions | 447mm (W) x 174.5mm (H) x 850mm (D) |
| Weight | 89kg with all drives installed |
| Operating Temperature | 5°C to 40°C |

## Variants

- **kr4276v2--kr4276-x2-a0-r0-00** — Form Factor: 4U rack server; Processor: 1x or 2x 4th/5th generation Intel® Xeon® Scalable processors, TDP up to 385W; Up to 64 cores, with a max Turbo frequency of 4.2GHz; 4 UPI links per CPU at up to 20GT/s per link; Chipset: Intel C741; Memory: 32x DIMM slots that support up to DDR5 DIMMs (4,800/5,600 MT/s); Storage: Up to 60x 3.5-inch hot-swappable SAS/SATA drives; 10x 2.5-inch hot-swappable SAS/SATA drives, with up to 8x NVMe drives (optional); 2x M.2 SSDs; Expansion Slots: Up to 7x PCIe 5.0 slots, including 2 OCP 3.0 slots; Storage Controller: RAID/SAS controller; Onboard PCH that supports 14 SATA connectors; Intel onboard NVMe controller and optional Intel NVMe RAID key; Network: Supports multiple types of network expansion, and 2 hot-swappable OCP 3.0 cards; Supports the expansion of PCIe 5.0 expansion cards and smart NICs; Ports: Front: 1x USB 2.0 port, 1x USB 3.0 port, 1x DB15 VGA port, 1x USB type-C port; Rear: 2x USB 3.0 ports, 1x DB15 VGA port, 1x COM port (Micro USB), 1x RJ45 management network port; Internal: 1x USB 3.0 port; Cooling Options: Air cooling; Fans: Hot-swappable fans with N+1 redundancy; Management: Integrated with 1 independent 1,000Mbps network port, dedicated to IPMI remote management; Security: Two-factor authentication, TPM 2.0, intrusion alert, BMC/BIOS redundancy, power capping, etc.; Power Supply: Supports 1,300W/1,600W/2,000W CRPS power supplies with 1+1/2+2 redundancy; Operating System: Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, CentOS, etc.; Dimensions: 447mm (W) x 174.5mm (H) x 850mm (D); Weight: 89kg with all drives installed; Operating Temperature: 5°C to 40°C
- **kr4276v2--kr4276-x2-a0-f0-00** — Form Factor: 4U rack server; Processor: 1x or 2x 4th/5th generation Intel® Xeon® Scalable processors, TDP up to 385W; Up to 64 cores, with a max Turbo frequency of 4.2GHz; 4 UPI links per CPU at up to 20GT/s per link; Chipset: Intel C741; Memory: 32x DIMM slots that support up to DDR5 DIMMs (4,800/5,600 MT/s); Storage: Up to 60x 3.5-inch hot-swappable SAS/SATA drives; Up to 4x 2.5-inch SAS/SATA/NVMe SSDs; 2x M.2 SSDs; Expansion Slots: Up to 5x PCIe 5.0 slots, including 1 OCP 3.0 slot; Storage Controller: RAID/SAS controller; Onboard PCH that supports 14 SATA connectors; Intel onboard NVMe controller and optional Intel NVMe RAID key; Network: Supports multiple types of network expansion, and 2 hot-swappable OCP 3.0 cards; Supports the expansion of PCIe 5.0 expansion cards and smart NICs; Ports: Front: 1x USB 2.0 port, 1x USB 3.0 port, 1x DB15 VGA port, 1x USB type-C port; Rear: 2x USB 3.0 ports, 1x DB15 VGA port, 1x COM port (Micro USB), 1x RJ45 management network port; Internal: 1x USB 3.0 port; Cooling Options: Air cooling; Fans: Hot-swappable fans with N+1 redundancy; Management: Integrated with 1 independent 1,000Mbps network port, dedicated to IPMI remote management; Security: Two-factor authentication, TPM 2.0, intrusion alert, BMC/BIOS redundancy, power capping, etc.; Power Supply: Supports 1,300W/1,600W/2,000W CRPS power supplies with 1+1/2+2 redundancy; Operating System: Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, CentOS, etc.; Dimensions: 447mm (W) x 174.5mm (H) x 850mm (D); Weight: 89kg with all drives installed; Operating Temperature: 5°C to 40°C

## Documents

- No datasheet is published for this product; specifications above come from the product page only.
- Product page: https://aivres.com/product/kr4276v2/ · family page: https://aivres.com/products/storage/

## Images

Hotlinkable from aivres.com; figure crops hosted here. For presentations about this product only.

- product: https://aivres.com/wp-content/uploads/KR4276V2-Front-1064.webp
- product: https://aivres.com/wp-content/uploads/KR4276V2-Left-1064.webp
- product: https://aivres.com/wp-content/uploads/KR4276V2-Right-1064.webp

## Lead time

- Not yet confirmed with Aivres; quoted with the price.

## Pricing

Pricing is being confirmed with Aivres and is not shown yet. Request a quote below.

## Terms

- One bundled price per configured system; quotes are valid 7 days; the price locks when the order is processed
- 25% deposit within 3 days of an NCNR purchase order, 75% before shipment; DAP delivery, continental US; 3-year standard warranty
- NVIDIA Inception discounts apply only when the approval code is on file before the order is processed
- US-sited deployments are handled by Aivres US; buyers outside North America are routed to an Aivres regional desk or handled through UpStation

## How to buy

Standard NDA → New-customer account form, W-9 or resale certificate, NVIDIA end-user statement, business licence → Quotation table (the intake fields below) → Quote with lead time, then purchase order and sales agreement → Pro forma, 25% deposit, compliance check (purchaser / end user / ship-to / HQ / parent / payer / destination / installation) → Ship.

## Get a firm quote

Email alec@upstation.io with the fields below, or open this prepared email: mailto:alec@upstation.io?subject=Quote%20request%3A%20Aivres%20KR4276V2%20%28via%20aivres.upstation.io%29&body=End%20user%20or%20reseller%3A%20%0AEnd-user%20name%20and%20address%3A%20%0AShip-to%20address%3A%20%0APlatform%20%28for%20example%20KR9288-X3%20Intel%20or%20KR9288-E3%20AMD%29%20and%20configuration%3A%20%0AQuantity%3A%20%0AService%3A%203-year%20or%205-year%2C%20NBD%20on-site%20yes/no%2C%20white-glove%20yes/no%3A%20%0AEstimated%20PO%20date%20and%20required%20ship%20date%3A%20%0ATarget%20price%3A%20%0AConfidence%20%28%25%29%3A%20%0A%0ASource%3A%20https%3A//aivres.upstation.io/p/kr4276v2%0A

- End user or reseller
- End-user name and address
- Ship-to address
- Platform (for example KR9288-X3 Intel or KR9288-E3 AMD) and configuration
- Quantity
- Service: 3-year or 5-year, NBD on-site yes/no, white-glove yes/no
- Estimated PO date and required ship date
- Target price
- Confidence (%)

Data as of 2026-10-15.